Gold earrings, Au 375/1000 (9K yellow gold). Clips enclosure (suitable also for unpunctures ears). Maximally elegant pearl earrings, which elegance never fades out. Gemstone characteristics: Type: Natural gemstone - pearls. Country of origin: Japan. Carat weight: 2 x 3.128 ct = 6.256 ct. Round cut, smooth, diameter 7.5 mm. Color: Gentle pink, characteristic pearl luster. Clarity: AA. Luster: AAA. Hardness: 3.5 Mohs. Specific gravity: 2.60 - 2.85. Refractive index: 1.52 - 1.66. Pearls should be cleaned only with a soft cloth or a mild soap solution. Avoid pearl contact with (even weak) acids or alkalis (eg. champagne). Pearls require an air humidity for perfect shine, therefore we have to wear it from time to time or at least unload it to fresh air. Dimensions approx. 18x8.5 mm.