Bidspirit auction | BURLE MARX 1970 Forma Livre

BURLE MARX 1970 Forma Livre Cocktail Ring In 18Kt Gold With Amethyst - Sculptural 1970s cocktail ring by Brazilian artist-jeweler Haroldo Burle Marx, designed under Concretism principles and crafted in solid 18K yellow gold with a Florentine finish, topped with a bezel-set natural Brazilian amethyst “Forma Livre” cabochon (28.6 x 20.4 x 12.5 mm). Total weight: 22.90 g (14.7 dwt). Size: 5.25. Ring width: 1.10 in. Hallmarked with the designer’s mark, maker’s mark, 18K assay, and signed “BURLE MARX BRASIL .750”. Condition: Very good conditions. All our diamonds and colored gemstones are naturally earth-mined. Any synthetic (lab-grown) stones will be clearly indicated in the description. Upon Request, Auction House may provide an appraisal. This will carry an additional cost. Appraisals are made by our in house GIA certified Gemologist.