1960's Tiffany & Co 18k yellow gold hinged link bracelet. GIA certified natural untreated 6 oval Turquoise set in 18k yellow gold. 7 inches in length. 6 oval cabochon blue Turquoise, no treatment, 7.86 x 5.49 x 3.31mm, GIA certificate #2173627958 18k yellow gold Tested and stamped: 18k Hallmark: Tiffany & Co 33.3 grams Length: 7 inches – Width: 13.85mm – Depth: 5.82mm Bd Gift, Turquoise Bracelet Gold, Tiffany And Co Bracelet, Gold Link Necklace, Tiffany Diamond, Modern Bracelets, Gold Link Bracelet, Yellow Jewelry, Gold Link