Sapphire Diamond Ring. Solid 14K Yellow Gold, 5.7 g. Set with Sapphire, Marquise, Blue (1 ct); Sapphire, Square, Blue (18 at 1.62 tw ct); Diamond, Round, J (16 at 0.40 tw ct). The warm color of solid 14K yellow gold, high-polish throughout — a vintage 14K yellow gold ring.Specifications Metal: 14K Yellow Gold Weight: 5.7 g Stone: Sapphire, Marquise, Blue (1 ct) Stone: Sapphire, Square, Blue (18 at 1.62 tw ct) Stone: Diamond, Round, J (16 at 0.40 tw ct) Type: Ring Era: Vintage Frequently Asked QuestionsIs this solid 14K gold?Yes — solid 14K Yellow Gold, 5.7 g. Not plated or filled.How do I care for gold jewelry?Clean with warm water, mild soap and a soft brush; dry thoroughly and avoid harsh chemicals.Item 892030 · David's Antiques & Jewelry, French Quarter, New Orleans.