About The Brand - Exceptional Detail. Trendy To Timeless Styles. 18-Karat Yellow Gold Over.925 Sterling Silver Faceted Round-Cut Prong-Set Diamond = Approximately 0.15-0.18 Ct. Tw.; Color = G-H; Clarity = Si1-2 Claw, Hexagon And Rectangular Are Snap Backs Wishbone Style Is Post Back Please Note - For Earring Pairs, Ct. Tw. Refers To The Total Carat Weight Of All Diamonds And/Or Gemstones For Both Earrings Combined. It Is Customary To Treat Most Gemstones To Achieve Enhanced Color And Durability. Some Of These Treatments May Not Be Permanent, And May Require Special Care. Please Note - In Product Titles Ct. Tw. Refers To The Total Carat Weight Of All Diamonds And/Or Gemstones Combined. Made In Italy Choose From The Following Styles - Rectangular Claw Hexagon Wishbone