BURLE MARX Necklace In 18K Gold With Opals Modernism Necklace created in Brazil by the artist, designer and jeweler Haroldo Burle Marx, back in the late 1960's. Crafted in textured 18k yellow Gold. Mount in bezel settings, with a pair of cabochon cuts (23 x 19 mm), (16 x 12 mm) of a natural Opal with a combined weight of approximately 15.0 carats. Smallest hanging Opal is suited in the back with a push lock that allows it to be removed to use without it. This one of a kind Burle Marx necklace is crafted from 18K gold and features outstanding opals that will take your breath away. Its intricate design and exquisite craftsmanship make this necklace truly unique and exceptional. Measurements: 16 inches long. Stamped: Stamped with the maker's mark, the assay mark for the 18kt gold and signed, "BURLE MARX .750". Total weight: 77.9 grams / 50dwt Very good conditions. Upon Request, Auction House may provide an appraisal. This will carry an additional cost. Appraisals are made by our in house GIA certified Gemologist.