18K DIAMOND & GEMSTONE EARRINGS: 18K yellow gold earrings contain 76 round full cut diamonds totaL approx. .50 Ct. The diamonds average VS in clarity and G-H in color. 48 square calibre cut rubies and 6 oval cabochon cut rubies, emeralds and sapphires. Gemstone weight: 5.00 Ct. Approx. 4 pieces of black onyx. Post and hinged clip closures. The diamond and gemstones are prong, channel and bead set. Post and hinged clip closures. Weight: 25.4 grams.