1960's Tiffany & Co. Diamond Turquoise 18 Karat Gold Sea Urchin Brooch German Designed as a touchstone with

Designed as a touchstone with a circular organic form and a concave center

Basket set with stylized cathedral shoulders

Maker's mark for Carter Gough & Co

Both stamped with Faraone

1960's Tiffany & Co. Diamond Turquoise 18 Karat Gold Sea Urchin Brooch German Designed as a touchstone withCircular brooch is designed as a stylized sea urchin Matte gold with spiked tendrils in every direction With a turquoise cabochon cluster very well matched robin's egg blue while each measuring 2. 5 mm Centering a round brilliant cut diamond weighing approximately 0. 06 carat eye clean and white Completed by a double pin stem with one locking closure Stamped 18K for 18 karat gold Numbered and fully signed Tiffany & Co. Circa: 1960s Measures: 1 1 8 x 1