Oscar Heyman Platinum Burma Sapphire & Yellow Diamond Ring Matthew Campbell Laurenza Mother of Pearl necklace with

Mother of Pearl necklace with inlaid malachite

Classical motif centers

Stamped 935 Sterling

Vintage Carved Nephrite Jade Silver and Enamel Clock

this vintage cocktail ring weighs 18 grams and exemplifies fine craftsmanship and timeless design

Oscar Heyman Platinum Burma Sapphire & Yellow Diamond Ring Matthew Campbell Laurenza Mother of Pearl necklace withVintage Oscar Heyman Burma Sapphire & Fancy Yellow Diamond Ring Circa 1947 An extraordinary archival jewel crafted by Oscar Heyman & Brothers, this platinum ring showcases the refined geometry, masterful stone selection, and impeccable craftsmanship for which the house is renowned. At its center rests a square sapphire weighing 1. 43 carats, notable for its saturated color and exceptional clarity. It is complemented by a shield cut sapphire of 0. 25