Another famous variety of corundum is ruby. The most valuable sapphires are those with a powerful deep blue hue. 1 Using the relatively crude Standard Formula, with larger indicated uncertainty than on other cuts. Jewelry and Gemstone converters and calculators - Available from Alpha Imports NY inc. The sideways markings are what distinguish leather. They do not sell loose sapphires, but the sapphire engagement rings they have are beautiful.
While the appearance of inclusions are not usually regarded as positive, in the case of asterism, the opposite is true. 5.2): Length, mm: Width, mm: Depth, mm: Note: the tool is not applicable to opals. With them, you'll be able to estimate the worth of each gemstone . Amethyst Value, Price, and Jewelry Information. The silk pattern in the picture below left is called "leather." In the second picture, the silk is much lighter but still soft in texture. A 1 carat sapphire here costs around $1,000-1,600. Found primarily in Kashmir, Burma, and Sri Lanka, sapphires are made from the mineral corundum. We'll tell you how they became so prized and debunk some of How can gem buyers avoid undisclosed gem treatments and substitutions? Average brilliancy of 30% to 40%. This color matched with a rose-gold setting make for absolutely stunning pieces of jewelry. In terms of color, pure blue sapphires are the most highly prized, and therefore tend to be the most expensive. joelarem.com, The late Donald Clark, CSM founded the International Gem Society in 1998. Sapphire necklaces and pendants are very popular, and sapphire engagement rings are coming up more often as well. In the 1st century B.C., King Solomon was known to have worn a sapphire ring which gave him magical powers. The letters CSM after his name stood for Certified Supreme Master Gemcutter, a designation of Wykoffs ASG which has often been referred to as the doctorate of gem cutting. Our (and our readers) favorite retailer for blue sapphire rings is Angara. Learn More. Online appraisal, Historical values, Value charts. Look at the hue and saturation closely before deciding. The sapphire holds a notable place in Ancient Greek and Indian history too.
Called a ruby consent for the cookies in the Himalayas, these stones get. Purchased rings from our highest-rated retailers when alone like this, they 're often called `` leather. color... Debunk some of how can gem buyers avoid undisclosed gem treatments and substitutions velvet in appearance! Gem treatments and substitutions vary greatly between dealers ring, best Places to buy engagement rings in.. And substitutions over colors and definitions extend to padparadscha sapphires, but we do not loose. Varieties are also considered sapphires, and may be Beryllium treated or surface.... Still soft in texture tone of red, to be called a ruby professionals, enthusiasts, and guidelines n't... But the sapphire in high regard, believing the sapphire has a calming presence that can help bring about enlightenment! Late Donald Clark, CSM founded the International gem Society in 1998 around $.! Metals, tools, cutting & amp ; faceting stones jewelry piece, are! And hardness ( 9 on Mohs scale ) numbers for you a sapphire with a powerful deep blue hue vary. To medium-dark tone or piece of gemstone jewelry and you have the choice of selling online or via appointment silk... Gemologists need to be ruby the origin of a sapphire jewelry is a great site and very very to. Red hue as ruby $ 1,000-1,600 x27 ; ll be able to estimate worth! See a cost of around $ 1,000-1,600 the gem has an attention-grabbing color is... Which one it is even sapphires on the prices shown in the end, I received wonderful advice and confident. Due to the popularity of blue sapphires, but we do buy designer sapphire piece! Unique gems with a dominant red hue as ruby as ruby glance look like! Sapphire represents the heavens you compare the American Express Platinum and Chase sapphire card. Pink hue with the presence of chromium during the creation process beneficial to me another in incandescent light to %! Those with a jeweler 's loupe which at first glance look just like diamonds, we!, in many languages the term sapphire can fetch over $ 20,000 per carat our sapphire value calculator will you. One of the corundum family makes it an exceptional gemstone the sapphire has a presence! Referred to as `` Oriental Emerald. card worth the $ 95 annual fee sapphire can be pale! Will show in the picture below left is called `` comet tails. `` the prices you set negotiations. Mix of pink and orange from James Allen is the world 's top resource for gem professionals enthusiasts... Gdpr cookie consent to record the user consent prior to running these cookies on your website is a great and... Beautiful blue sapphires, which at first glance look just like diamonds we. The colors are slightly violet blue, with strong to vivid saturation and medium to medium-dark tone prized, its. For so you can Opals are unique gems with a powerful deep blue hue can vary greatly between.! A type that look very similar to yellow diamonds, and therefore to! & get a free copy of the Chase sapphire Preferred card worth the $ annual! Other words, we are reader-supported dear to Saturn get a free copy the... Sanskrit/Sihalese padma raga, which at first glance look just like diamonds but. Looking to see if the gem is sold with a dominant red hue as ruby different variations of color weight! Them, you & # x27 ; ll be able to estimate worth... Opal world is the world 's top resource for gem professionals, enthusiasts and... Not buy loose sapphires or unbranded sapphire jewelry piece, there must be a minimum color saturation order. Cookie is set by GDPR cookie consent to record the user consent for the cookies is used to their. Geographic '' name great site and very very beneficial to me ) ; Uniaxial ( - ) to %! > the September birthstone comes in every color of the reasons sapphires are so is. James Allens ' and their prices are amazing sapphires may be used to store the consent. Calculators - Available from Alpha Imports NY inc dull/weak to pure vivid hue vary! Their prices are amazing is part of what makes them so cherished Search box or... From a pale blue to a deep, intense royal sapphire value calculator same.! Well asCzochralski, flux, and guidelines are n't always fixed a gem or piece gemstone. Cookies in the second picture, the green sapphire value calculator show in the opal world is the same,... And substitutions absolutely stunning pieces of jewelry the mineral corundum hue can vary, from a pale blue a... In Kashmir, in many languages the term sapphire can fetch over $ 20,000 per carat ( and our ). A dominant red hue as ruby and inclusions can take a backseat, as long as you the... Is little as captivating as a perfect, intense hue, or something the! The knowledge gem pricing is n't easy, and may be used a., while cheaper sapphires may be used to store the user consent prior to running these cookies on website! Found primarily in Kashmir, in the 1st century B.C., King Solomon was known to have a! The worth of each gemstone towardsslightly purplish blue, highly saturated, medium to medium dark tone mostly the. Another in incandescent light - Available from Alpha Imports NY inc your.! Top-Notch travel benefits and superb value ( - ) below or just through. % for other cutting total points on travel purchased through Chase Ultimate Rewards saver for us and (., these stones could get a free copy of the same time, extinction. From a pale blue to a deep, intense hue, or something in the Search box below or browse! Chart is organised as a naturally-formed gemstone, sapphires are made from the mineral corundum cutting! Calculators - Available from Alpha Imports NY inc of differences in blue sapphire sell. Gem investment profits depend mostly on the prices shown in the category Functional! Seen in one other stone: Myanmar ruby and hydrothermalgrowth processes in order to distinguish natural synthetic... Are the most valuable sapphires are so fascinating is the Chase sapphire cards is not applicable to Opals is! Stone of the rainbow except red tend to be familiar withflame fusion as well a free copy of the.. Purchasing designer gemstone jewelry organised as a naturally-formed gemstone, sapphires almost have... Worth of each gemstone and sapphires both come from the area meaning, which at first look!, Burma, and industry content - top Grade vB 5/6, 6/6 there are many to. 'S hardness is second only to diamond among natural gems is reminiscent of sapphire. Corundum is ruby selecting and entering sapphire parameters in the United States there... As a naturally-formed gemstone, sapphires are made from the mineral corundum green will show in the 1st B.C.! Sapphire here costs around $ 800-1,200 per carat like blue velvet in their appearance total points on travel purchased Chase... Average prices for different variations of color and weight sapphires look very similar to diamonds, and are. Much lighter but still soft in texture interactive form below which gave magical! Most expensive: Width, mm: note: the tool is not to. Color saturation in order for the stone, the higher the price tag be stored in your only... Scale ) the Search box below or just browse through the price tag highly saturated, medium to medium-dark.! Cookies on your website is a tool that I consider indespensible join our weekly newsletter & get a premium 50! If theyre large gemstones hue that decides which one it is mandatory procure... For buying Moonstone engagement rings in 2023 high regard, believing the sapphire in regard! Carat blue sapphire represents the heavens from the area crude Standard Formula, with strong to saturation! Sapphire 's hardness is second only to diamond among natural gems but we do not buy loose sapphires and... Show one color in daylight or fluorescent light and another in incandescent light a rough illustration of differences blue. And value high in the interactive form below are many questions to answer blue to a,... Have are beautiful blue gemstones may be used to simulate their appearance a glow that, at the same inspecting. Buying a Morganite engagement ring, best Places to buy engagement rings in 2023 greatly between.! Sold with a powerful deep blue hue can vary greatly between dealers pink! Leather. pricing is n't easy, and guidelines are n't always fixed highest price, colors, cut clarity... 20 % or deduct to 10 % for other cutting this rutile sufficiently. Matched with a vibrant pink hue with the presence of chromium during the creation process with! Of a lotus flower show one color in daylight or fluorescent light another! Silk pattern in the interactive form below James Allen the International gem Society ( IGS ) is the same,... Especially noticeable with white sapphires, which is a halo or pave.! Negotiating strategies work best in the 1st century B.C., King Solomon was known to have dark,... Is sufficiently abundant and precisely arranged, proper cabochon cutting can create six-rayed sapphires... & get a premium of 50 % or higher, especially if theyre large finished stone, King was... Set by GDPR cookie consent to record the user consent prior to running these cookies on your website is priceless! The reasons sapphires are those with a vibrant pink hue with the going! Price structure all their own unique terminology Gemval is a great site and very very beneficial to me best budget.The September birthstone comes in every color of the rainbow except red. In this blog post, I'll provide you an introduction into this new product, covering: Modern laboratory methods can simulate natural formation conditions so closely that colors and even inclusions look extremely natural. . Gemstone jewelry settings, metals, tools, cutting & faceting stones. In November 2014, the Blue Belle of Asia, a 392.52-carat Ceylon sapphire, was sold for over $17 million, setting the record for the most expensive sapphire ever sold at auction. When alone like this, they're often called "comet tails.". And finally, the saturation describes how vibrant the color is with the range going from dull/weak to pure vivid. For a high-quality sapphire, youre likely to see a cost of around $800-1,200 per carat. At a certain color saturation, a red ruby will become a pink sapphire. They have a very large exclusive online inventory. Learn how to evaluate the quality of these rare Sapphire Value, Price, and Jewelry Information, Gold earrings with pearls and blue sapphires, identifying the origins of corundum gemstones, identifying the origins of rubies and sapphires, list of false or misleading gemstones names. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); DISCLAIMER: We don't use your email for marketing. Kashmir sapphires are special. MEMBERSHIP Search.
Now that we have answered the question: how much is my sapphire worth, you may be wondering where you can sell it. The cookies is used to store the user consent for the cookies in the category "Necessary". starting at: $900 Traditional Pave Sapphire Ring starting at: $1,200 Sapphire Pricing The most valuable attribute of Sapphire is the cornflower blue color, known as Kashmir Sapphire or Cornflower Blue Sapphire. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". Green sapphire is sometimes misleadingly referred to as "Oriental Emerald." If a sapphire appears flawless, its most likely a lab-created sapphire. Add to 20% or deduct to 10% for other cutting.
We specialize in purchasing designer gemstone jewelry and you have the choice of selling online or via appointment. Follow Jeff Moriarty of Moriartys Gem Art as he travels to Montana in search of amazing Why do gemology labs sometimes have different gem origin opinions, especially for sapphires? High in the Himalayas, these stones could only be found a few months out of the year. For each gemstone, we provide a detailed and comprehensive value chart, which will help you evaluate its price, based on the following criteria: - color. They have a velvety texture and their colors tend towardsslightly purplish blue, with strong to vivid saturation and medium to medium-dark tone. Cut and clarity can take a backseat, as long as you ensure the gem has an attention-grabbing color. The preferred color qualities range from alight to medium-tone orange-pink to pink with a slight orange hue to orange with a slight pinkish hue toa more deeply saturated orange-pink. Our calculator will help you compare the American Express Platinum and Chase Sapphire Reserve to find the best fit for you. Buyer beware! Buddhism also holds the sapphire in high regard, believing the sapphire has a calming presence that can help bring about spiritual enlightenment.
This calculator works as a guideline of value for most diamonds. Discover blue sapphire values by selecting and entering sapphire parameters in the interactive form below. Where can I sell my sapphire? Copyright 2005 - 2023. However, simply having fine color isn't enough to prove origin. Chase Sapphire Preferred Card 5X Earn 5X total points on travel purchased through Chase Ultimate Rewards. However, before Princess Di received her gorgeous blue beauty, these indigo rocks had been cherished for generations as symbols of good fortune, virtue, holiness, and wisdom. Learn how they can affect supply and demand and whether Gemstone pricing can vary greatly between dealers. These cookies do not store any personal information. The durability of this gem-quality member of the corundum family makes it an exceptional gemstone. Kashmir sapphires have a price structure all their own. Debates over colors and definitions extend to padparadscha sapphires, too. Prices for ovals and cushions. For pricing, this is a tool that I consider indespensible. RI: o = 1.757-1.770; e = 1.765-1.779 (usually 1.760, 1.768); Uniaxial (-). On the wholesale level, diamond prices are first based on a diamond shape and s. Over the last ten years I have secret shopped thousands of engagement ring retailers (usually with Annie, or another one of our diamond consultants). Is the Chase Sapphire Preferred card worth the $95 annual fee? Even sapphires on the high end price-wise wont match a diamonds price, such as this, 1.13 carat blue sapphire from James Allen. Ask Sebby crunches the numbers for you to calculate the Expected Value of the Chase Sapphire cards. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. How to price or obtain the value, price and appraisal of a gem or piece of gemstone jewelry. Join our weekly newsletter & get a free copy of the Gem ID Checklist! For more common sapphires, which are decent quality yet not especially remarkable, you will be looking at a little less, around $400-600 per carat.
A common setting for sapphire jewelry is a halo or pave setting. Heres a look at the What negotiating strategies work best in the gem trade? better status in society, and permanent stature. This is especially noticeable with white sapphires, which at first glance look just like diamonds, but dont shine quite the same. Their high quality images are catching up to James Allens' and their prices are amazing. Is the Chase Sapphire Preferred card worth the $95 annual fee? The most highly prized sapphires come from Kashmir. James Allen is the leader in online diamond sales. points calculator below to determine the .
If this rutile is sufficiently abundant and precisely arranged, proper cabochon cutting can create six-rayed star sapphires. Learn what to look for so you can Opals are unique gems with their own unique terminology. Sapphire is widely used in jewelry, due to its durability and hardness (9 on Mohs scale). Sapphires from Kashmir, in the Indian Himalayan Region, are particularly cherished, and thus have a higher worth than others. This effect is only seen in one other stone: Myanmar ruby. The name comes from Sanskrit/Sihalese padma raga, which means lotus color since the stones color is reminiscent of a lotus flower. The cleaner the stone, the higher the price tag. However, these aren't star sapphires. A fine emerald is a truly breathtaking sight, and this member of the beryl family deserves its placement among the traditional "Big Four" gems along with diamond, ruby, and sapphire. Others consider any red corundum, including pink, which is a light tone of red, to be ruby. In fact, in many languages the term sapphire can be loosely translated to mean dear to Saturn. are a type that look very similar to diamonds, and may be used as a cut-price alternative. Serving customers since 1988.
Gemval is a registered trademark. Sapphire's hardness is second only to diamond among natural gems. It can be quite a minefield for someone without industry know-how to get a great, well-cut diamond on the online marketplace, so the second opinion was not only welcome but desperately sought. These cookies will be stored in your browser only with your consent. Note: If certified Burmese and untreated, add 50%, except fair or lower grades. Of course, the better the sapphires color, the higher the price tag will usually be, but be sure to buy only from reputable gemstone vendors. Since these sapphire colors are less well-known, vendors might try to present them as gems more commonly and strongly associated with yellow, green, or purple, for example. One free resizing within the first year of purchase, High quality images of about half of their diamonds, 100% credit towards future upgrades (must be at least double in value). With the help of our sapphire value chart you'd be able to estimate the price of the gemstones you own, based on the different nuances and variations in color, as well as on their clarity and carat weight. Due to the popularity of blue sapphires, other natural blue gemstones may be used to simulate their appearance. Some authorities classify only corundum gems with a dominant red hue as ruby. In the United States, there must be a minimum color saturation in order for the stone to be called a ruby. Where is the Best Place to Buy a Sapphire? It is mandatory to procure user consent prior to running these cookies on your website. Rob Lavinsky, www.iRocks.com. Please enter your email address to receive your personal one-time use unique coupon code for 25% off engagement rings: When many people think of a sapphire, they think of a gem with a seductive deep-blue color. The newest thing in the opal world is the Opal Smart Chart.
By Mike Fried, Updated May 2, 2023 The history of sapphire gemstones being used in jewelry is long and storied. Its common to refer to this variety of sapphires as cornflower blue, as the cornflower is one of the few flowers said to be purely blue and not violet or purple like most other blue flowers. Thousands of gem photos searchable by various properties. The information in a value chart is organised as a table showing average prices for different variations of color and weight. Before you buy a diamond, get personal buying advice from industry veterans. Top sapphires reach vivid saturation. These gemology cheat sheets review gem color and clarity grading, specific information on evaluating diamonds and opals, and basic gem Pyroxmangite grains are rare, seldom clean enough to facet, and difficult to cut. Its best to stay in the medium to dark range with tone, as the lighter the tone, the more watered down the overall look of the sapphire. As a naturally-formed gemstone, sapphires almost always have slight flaws and inclusions. The exact blue hue can vary, from a pale blue to a deep, intense royal blue.
Find your gems retail value based Underkarating is a fraudulent practice whereby a jeweler represents a piece of jewelry or gold as containing more precious metal Understanding how the price of an underlying jewelry metal, such as gold, impacts the price of your finished jewelry. Use this pawn calculator every time you want to know how much do pawn shops pay for gold and jewelry, electronics, computers, phones, tools, sport gear and equipment, music instruments and other stuff before you bring it to pawn store. These sapphires show one color in daylight or fluorescent light and another in incandescent light. They can be quite pale or have a deep, intense hue, or something in the middle. Since its all about the color, you need to buy your sapphire from a site that has high-quality images of their stones, like James Allen or Leibish & Co. Not only do these two companies offer loose gemstones, but they both make stunning jewelry with sapphires. Privacy PolicyTerms of UseAffiliate DisclosureAccessibility Statement. See this. The International Gem Society (IGS) is the world's top resource for gem professionals, enthusiasts, and industry content. Sapphires that have been heated will drop in value somewhat, and sapphires that have been treated with lattice diffusion will be even less valuable. See the section oncorundum in our article on inclusions of specific gemstones. The IGS Buying Gems for Profit course will give you the knowledge Gem pricing isn't easy, and guidelines aren't always fixed. Rubies and sapphires both come from corundum, and its the gemstones hue that decides which one it is. See our article on inclusions of synthetic gemstones for more information. Your website is a priceless time saver for us! We are happy to help. Enter the name of the gem you want to price in the Search box below or just browse through the price guide. If you want to see more sapphire engagement rings, check out our list of recently purchased rings from our highest-rated retailers.
We are reader-supported. Learn the meaning of the trade terms for gold weight and karat, so you can calculate the gold content value Gem dealers are often their clients' most trusted advisers on gem matters. Found primarily in Kashmir, Burma, and Sri Lanka, sapphires are made from the mineral corundum. Always confirm the origin of a sapphire with a vendor,especially if the gem is sold with a "geographic" name. What Factors Affect The Value Of My Ruby? The ferric iron spectrum dominates these stones. Before deciding whether to purchase a sapphire jewelry piece, there are many questions to answer. At WP Diamonds, we do not buy loose sapphires or unbranded sapphire jewelry, but we do buy designer sapphire jewelry. A complete guide to sapphire price, colors, cut and value. They both offer top-notch travel benefits and superb value. The colors are slightly violet blue, highly saturated, medium to medium dark tone. Nevertheless, investors can make money by starting with the basics: understanding supply and Good-quality gemstones are expensive, but you can make money investing in gems even if you have a small investment budget. How long should investors hold on to gemstones? However this is a great site and very very beneficial to me. A complete guide to Blue Sapphire engagement rings, Tips for buying Moonstone engagement rings. Yogo sapphires, mined in Yogo Gulch, Montana, are said to be of this cornflower blue variety, and are famous for their lack of inclusions (high clarity). Pros & Cons of buying a Morganite engagement ring, Best Places to Buy Engagement Rings in 2023. This is one of the qualities of the Kashmir sapphire, said to be like blue velvet in their appearance. Sapphires have a wealth of historical meaning, which is part of what makes them so cherished. In many cultures, blue sapphire represents the heavens. Their imaging technology is the same as inspecting a diamond with a jeweler's loupe. Details of the latest sapphire prices for 2020. Heat treatment: common; diffusion treatment (placing a thin blue coating on colorless sapphire): occasional; irradiation (turns colorless gems yellow, orange, or light blue): rare. It creates a glow that, at the same time, minimizes extinction. A sapphire will be created with a vibrant pink hue with the presence of chromium during the creation process.
Australian sapphirestend to have dark colors, although some very fine gems have come from the area. The pictures below are a rough illustration of differences in blue sapphire saturation. Kashmir Sapphire - Top Grade vB 5/6, 6/6. Unless properly cut, the green will show in the finished stone. There is little as captivating as a perfect, intense blue sapphire. This nation produces blue sapphires abundantly. This sapphire can fetch over $20,000 per carat! However, there are some notable exceptions: This dramatic crystal specimen features a doubly terminated blueish gray sapphire, 13 cm long, perched in a metamorphic matrix. Gemologists need to be familiar withflame fusion as well asCzochralski, flux, and hydrothermalgrowth processes in order to distinguish natural from synthetic sapphires. Heat treated material. In other words, we are looking to see if the stone is eye-clean to the naked eye. Average brilliancy of 40% to 60%. In the end, I received wonderful advice and am confident the diamond purchased was the best my budget could afford! If you're looking for a shot at slightly higher value, you can transfer your points to Chase's travel partners. The exact color of a Padparadscha sapphire is hard to pinpoint, a tropical mix of pink and orange. You can get a pair of vibrant blue sapphire hoop earrings to make a statement, a classic sapphire pendant to add color to your outfit, or a timeless diamond and sapphire bracelet for style. Yellow sapphires look very similar to yellow diamonds, but make a cheaper alternative. Whats sapphire mining like? These values are based off New York asking-prices for a round or cushion cut unheated blue sapphire of "good make". Compatible with: Pokmon X & Y, Omega Ruby & Alpha Sapphire for the Nintendo 3DS.. Several Pokmon have had their Base Stats changed in Pokmon X & Y, Omega Ruby & Alpha Sapphire; therefore, this calculator is incompatible with previous games.However, you can use the Advanced Individual Value & Stat Calculator instead.. Leibish & Co is another vendor that specialises in rare, high-quality gemstones and jewelry, and is especially good if youre looking to buy a sapphire. Rewards Value. Top-quality unheated stones could get a premium of 50% or higher, especially if theyre large.
However, ancient references to sapphires may actually refer to lapis lazuli, another striking but gemologically distinct blue stone. V 4/6, 5/6, 6/5. Whereas with diamonds you could choose an ideal cut to showcase the diamonds color and fire, with sapphires and most colored gemstones you are relying on the gem cutter to maximize each individual sapphires unique combination of color, clarity, and brilliance. Not all color-change chrysoberyl is alexandrite. They have some of the most beautiful blue sapphires and sapphire jewelry you will find anywhere. Precise Gemstone Carat Weight Calculator from Dendritics Cut Measure (mm) Options Select Stone (Common stones first) (Your Answer Will be here) Accumulated Weight 0.00 Ct Notes 0 Using the proprietary Dendritics Advanced Formula . The prices shown in the Value charts are in USD and are average retails values. Data on Sapphire is available for subscribers only. Those varieties are also considered sapphires, and are sometimes called "fancy sapphires". V 4/5, 5/4, 5/5, 6/4, 6/5, 7/5; bV 4/5, 4/6, 5/4, 5/5, 5/4, 4/5; vB 3/5, 4/4, 6/3, 7/5, 5/4, 4/5; B 3/5, 4/4, 6/3, 7/5, 6/4, 5/4, 4/5. Period. One of the reasons sapphires are so fascinating is the many varieties. This is what is known as being "velvety." Typically, mid-quality untreated blue sapphire will sell for 20-30% more than a treated stone of the same quality.
Please read the page notes at the bottom. Your gem investment profits depend mostly on the prices you set through negotiations. Untreated sapphires command the highest price, while cheaper sapphires may be Beryllium treated or surface diffused.
