Tiffany & Co. Oscar Heyman Earrgs 18Kt 3.52 Ctw Diamonds & Sapphires

Clips on earrings designed by Oscar Heyman for Tiffany Co. Exceptional pair of clips-on earrings, created in New York city at the jewelry atelier of Oscar Heyman Brother for Tiffany Co., back in the late 1970. These beautiful rare earrings has been carefully crafted in solid yellow gold of 18 karats with high polished finish. They are fitted at the reverse with posts for pierced ears and comfortable French omega-backs for fastening clips. They are embellished with a geometric checkerboard pattern created by the placement of thirty-two natural earth mined gemstones. Diamonds: Mounted in invisible settings, with 16 calibrated princess cut diamonds with a total weight of 1.60 carats, white colorless E color, VVS-1 clarity. Sapphires: Mounted in invisible settings, with 16 calibrated princess cut vivid blue sapphires with a total weight of 1.92 carats, white colorless E color, VVS-1 clarity. Weight: 8.95 Grams, (5.84 Dwt). Measurements: 12 mm by 12 mm (0.47 x 0.47 Inches). Hallmarks: Stamped with the maker's mark for Oscar Heyman Brothers, the gold assay mark, the serial numbers and signed, "TIFFANY CO. 18KT 38963". Note: This pair was designed by Oscar Heyman Brothers for Tiffany Co. The company of Oscar Heyman and brothers from New York was always a great collaborator for Tiffany and Cartier from the 1935s to the 1970s, creating special pieces for his main store on 5th avenue. These earrings are a rare collector's item that integrates two great American je