18K GOLD MULTI COLOR GEMSTONE RING & EARRINGS: 18K MULTI GEMSTONE RING/EARRINGS: 18K yellow gold ring and earrings contain faceted gemstones including tourmaline, Peridot, garnet, and amethyst. Gemstone weight: 25.00 Ct. Approx. The gemstones are prong set. Earrings have hinged clip closures. Gold weight: 20.9 grams. Ring size: 9