![]() ![]() I have discussed in a past article just what it is that is so special about sapphires from this mining site. The price of the piece? Between two and three million dollars. The second Kashmir sapphire in the brooch weighs an astonishing 25.97 carats (not bad for a supporting act!). The Magnificent Jewels auction will see the sale of a brooch previously owned by Maureen Constance Guinness, the Marquis of Dufferin and Ava, with the largest Kashmir sapphire - weighing in at 55.19 carats - which has ever been presented at auction. It should be noted for anyone who might wish to bid on these items that, when it comes to sapphires, an important factor when considering investment potential is not so much the carat weight as the place where the corundum was mined. Whether buyers will be willing to pay even more than these estimations will become known only upon completion of the auction in Geneva on May 11th. Its estimated cost is between 1.2 and 1.8 million dollars. With a reasonable hardness of 7 Mohs, the stone is great for all jewelry types.The largest sapphire of the upcoming auction will be a 126.43 carat Ceylon treasure that adorns a detachable necklace pendant, also from Harry Winston, created around 1969. Some brown quartz may also have rutile inclusions. When cut "en cabochon", smoky quartz looks waxy and smooth and when faceted, the darker shades appear orangish brown to a smoky brown. Most smoky quartz has a vitreous luster and displays decent amounts of brilliance. The brown hues form because of irradiation of aluminum impurities during its the smoky quartz crystal formation. They also charge way more than they're worth. Sometimes smoky quartz will be branded as smoky topaz, but it's not topaz. The LeVian brand markets both brown diamonds and smoky quartz jewelry as "chocolate diamonds" and "chocolate quartz". Unless you buy into major brand names like Kay's and Zale's LeVian line. It is mostly found in huge crystals of great transparency with minor inclusions. ![]() ![]() Smoky quartz is one of the most abundant gemstones and even the brown hue is not as popular. Smoky quartz is another brown variety of crystalline quartz ranging from yellowish brown hues to dark brown. However, if you insist on inclusion free dark brown diamonds, synthetic varieties are available. Most people go for the dark brown varieties since they’ll easily hide any inclusions. They're the same, but branded and marketed differently.Īs with all diamonds, they have excellent brilliance and still the hardest of all gems. Medium-brown diamonds will be less than "cognac diamonds". The natural pink Pearls found on the market are natural cultured Freshwater Pearls. However, a "champagne diamond" is usually more than a "very light brown diamond". Color: The classic pearl is naturally white, but the gems of the sea occur in every shade imaginable, ranging from ivory to gold, pink, blue, purple, silver, peach and almost black ( Tahitian Pearls ). Dark brown varieties are the most valued and are rather expensive.Ī light brown diamond is going to be value less than a dark brown diamond. With symbolism thousands of years old and bold royal blue hues, lapis lazuli is one of the most popular blue gemstones. Brown diamonds are probably the most common of all diamonds and affordable too. ![]() The millennial wave brought a sudden urge to break out the norm of colorless diamond jewelry.īrown diamonds are known by many nicknames such as cognac, chocolate, and champagne. A few decades ago when people always thought the pinnacle of a diamond was based on clarity, brown diamonds were simply undesired. ![]()
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