Overview: Vintage Cartier set of three Trinity sapphire & diamond bands, crafted in 18 karat yellow, rose & white gold (circa 1970s to 1980s). Specifications: Weight: 4.2 grams Stones: Two of the bands are set with sapphires (estimated at 0.05 carats each - 0.10 carats total estimated weight). One diamond is estimated at 0.05 carats (estimated at F-G color and VVS2 clarity). Size & Measurements: The rings are each a size 50 (US size 5 1/4). The bands each measure 1.5mm wide (0.05 inches). Metal & Hallmark: 18 karat yellow, rose & white gold. The ring is hallmarked "750" for 18k gold, "Cartier" along with the serial number and the ring size "50" |