Interconnected earrings with 8mm faceted round multi-colored gemstone in prong set; Peridot, Rhodolite Garnet, pink Topaz and Amethyst Metal: 18k white gold Gemstones: approximately 17.43 ct. t.w. Earrings drop approximately: 3.75 cm Earrings backing: threaded Rhodium: Yes; increase shine, luster and durability and help with scratch resistant. All carat weights are approximate Almost all gemstones have been treated to enhance color and clarity and require special care. All Lo Spazio Jewelry has been custom designed and handcrafted in California, USA