Pair of Oscar Heyman Ruby, Sapphire, Emerald and Diamond Earrings Consign Now DeptJewelry Pair of Oscar Heyman Ruby, Sapphire, Emerald and Diamond Earrings, set in 18k yellow gold, 64 diamonds TW 1.86ct; Ruby TW 1.48ct; Sapphire TW 1.25ct; Emerald TW 1.54ct Please note that this auction has ended. Click here for an overview of this auction.