Rare geometric necklace by artist-jeweler Betty Cooke (1924–2025), United States, Modernist circa 1970–1990. Sculptural yet wearable, it is crafted in solid 14K yellow gold with a high-polish finish and composed of thirteen graduated semi-circular elements for full flexibility, finished with concealed wired hook closures. A highly collectible Cooke design—comfortable, graphic, and effortlessly chic. Weight 43.55g; length 15" (38.1cm); element width approx. 17mm. Signed and stamped “COOKE© 14KT” with .585 gold marks. 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.