Sterling silver earrings, Ag 925/1000. Dangling, lever back. Rhodium plated. With genuine, natural gemstone - black onyx. Earrings with black onyx, which adds refinement and elegance to this jewel. Gemstone characteristics: Type: Natural gemstone - black onyx. Country of origin: Brazil. Carat weight: 2 x 0.35 ct = 0.70 ct. Round, brilliant cut, diameter 5 mm. Color: Black. Clarity: VVS-VS. Luster: Very good. Hardness: 7 Mohs. Specific gravity: 2.65 - 2.66. Refractive index: 1.543 - 1.554. Earrings dimensions ca. 17x5mm. Price per pair.