The Amethyst mine of Montezuma, Minas Gerais, is the only one on earth which produces, after heat and. Irradiation treatment, a quartz of a blue to violetish blue body color, the so. This is the only record in the world of a deposit whose amethyst crystals become. Blue, after being heated and irradiated with gamma rays. Limited Edition Last one of 20 Pieces Delicious solitaire designer ring, showcasing a 10 x8 mm brilliant cushion cut, natural earth mined, rare and certified genuine 2.59 carat Montezuma Blue Quartz sourced from Minas Gerais, Brazil, of the most beautiful SI grade clarity, deep violet blue chocolate box colour saturation, embellished on either side by a single 2mm round brilliant cut, pretty pastel pink natural Madagascan Sapphire, all claw set into a substantial hallmarked 375, solid 9K carat yellow gold band, comfortable to wear, with a good total weight of 2.3 grams.
Length of design: 10.00mm Width of design: 13.00mm. This item is in the category "Jewellery & Watches\Fine Jewellery\Rings". The seller is "felixnyko" and is located in this country: GB. This item can be shipped worldwide.