Lavalier Necklace. Solid 14K Yellow Gold, 24.4 g. Set with Aquamarine, Oval, Blue (12 ct, 5 stones); Aquamarine, Oval, Blue (18 ct, 15 stones); Diamond, Round, J-K (0.08 ct, 8 stones). The warm color of solid 14K yellow gold, high-polish throughout — a vintage 14K yellow gold necklace.Specifications Metal: 14K Yellow Gold Weight: 24.4 g Stone: Aquamarine, Oval, Blue (12 ct, 5 stones) Stone: Aquamarine, Oval, Blue (18 ct, 15 stones) Stone: Diamond, Round, J-K (0.08 ct, 8 stones) Type: Necklace Era: Vintage Frequently Asked QuestionsIs this solid 14K gold?Yes — solid 14K Yellow Gold, 24.4 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 893907 · David's Antiques & Jewelry, French Quarter, New Orleans.