Measurements: Face of the Ring 18.50 mm x 15. They heated the silver ore and blew air over it, a process called cupellation. Ancient people even figured out how to refine silver. The first evidence of silver mining dates back to 3000 B.C., in Turkey and Greece, according to the RSC. Until that time, pink sapphires were considered exceptionally rare since they were only found in a few locations around the world, the most popular locations being Sri Lanka, Myanmar and East Africa. Natural Pink sapphires have become more available since new deposits were found in Madagascar in the late 1990s. Needless to say, at the turn of the century synthetic gemstones were quickly rising in popularity. This was followed shortly by the flame fusion method in 1902. History: The first synthetic sapphire was successfully made in 1873 by the flux method. The Estate ring is a statement piece, which looks fantastic when worn. Lab-grown sapphires are created using the same materials and processes that occur naturally in the earth to form sapphires. The shank is smooth and polished, which allows for a comfortable fit and easy sizing. The sapphire is claw-set with a wonderful engraved bezel surround, which adds more detail and beauty to the ring. The focal point of this ring is a beautiful hot pink sapphire, surrounded by an exquisite gallery of pierced-work and engravings of flowers. Featuring an emerald cut lab created pink sapphire, Art Deco styling, and quality craftsmanship. This gorgeous ring is crafted from sterling silver, hallmarked 925 for sterling. The Cosmo - Estate Art Deco Revival Sterling Silver Lab Created Emerald Cut Pink Sapphire Ring.
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