Women's high quality tennis necklace features 130 round brilliant cut lab grown diamonds. The largest diamond in the center is 3/4ct. All diamonds are set in solid 18k yellow gold flexible high polished 18" mounting. IGI certificate is included. Item #: TN11580Y Width: mm Weight: g Metal: 18k Yellow Gold Diamond Cut: Round Diamond Color: F-H Diamond Clarity: VS2-I1 Diamond Carat: 15.80 Diamond Setting: Prong