Metal - Sterling Silver and 24K Yellow Gold Gemstone - Doublet of Blue Topaz and Mother of Pearl, 13mm x 18mm oval cabochon Diamonds - 3 Round Brilliant cut, approximately 0.03 carat total weight, VS-SI clarity, G-H color Chain - 18" 1.9mm cable chain with lobster clasp, adjustable to 17”, 16” and 15” Collection - Ocean