18 kt. Yellow gold - Ring Amethyst
18 kt yellow gold ring with distinctive leaf workmanship, handcrafted, with a square shape. Set with 8 small green amethysts, round in shape, and 1 central amethyst. See the stone's details below: Chemical formula: Si. O2; silicon dioxide Crystalline structure: trigonal; rectangular Colour: purple, pale red-purple, purple Hardness: 7 on the Mohs scale Cracks: none Transparency: transparent for semi-transparent Double refraction or birefringence: 0. 009 In perfect condition.
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18 kt yellow gold ring with distinctive leaf workmanship, handcrafted, with a square shape. Set with 8 small green amethysts, round in shape, and 1 central amethyst. See the stone's details below: Chemical formula: Si. O2; silicon dioxide Crystalline structure: trigonal; rectangular Colour: purple, pale red-purple, purple Hardness: 7 on the Mohs scale Cracks: none Transparency: transparent for semi-transparent Double refraction or birefringence: 0. 009 In perfect condition.
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