Gold ring, Au 375/1000 (9K yellow gold), black sapphire, diamonds. Divine piece of jewelry, that conquers you by it´s charm. Sapphire is a birthstone of September, a gemstone of Taurus and Capricorn zodiac signs and an appropriate gift for the 45th anniversary of the wedding. Black sapphire provides protection and a clear targeting of your pilgrimage. It embodies bearer´s confidence in their abilities. Gemstone raises prospects at work and helps to keep your job. Gemstone characteristics: Type: Genuine, natural gemstone - black sapphire. Country of origin: Laos. Carat weight: 3.62 ct. Octagonal cut, faceted, dimensions 8x10 mm. Color: Black. Clarity: Opaque. Luster: Excellent. Hardness: 9.0 Mohs. Specific gravity: 3.95 - 4.03. Refractive index: 1.768 - 1.772. Diamonds are SI clarity, H-I color. 2 pcs of diamonds with brilliant cut, total carat weight ca. 0.012 ct. Avoid cleaning diamond jewelry with solution containing ammonia (cleaning is recommended with mild soap and soft cloth only, then dry on blotting background). Do not expose diamond jewelry to temperatures over 300 °C. Width of the band ca. 1.5 mm.