Bjarne B. Knudsen.18k Gold Cocktail Ring with Rose Quartz and Amethysts.
Designed and crafted by Bjarne Niels B. Knudsen 1967 - 1992.
Stamped with BNK, 750.
Size 53 mm - US 6½ - UK N - JPN 13.
Diameter 2,2 cm. / 0,87 inches.
Weight 14 g.
Nice Vintage Condition.
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