Gold ring, Au 375/1000 (9K). Yellow gold. With genuine, natural gemstone - wonderful yellow sapphire. Engagement ring, which beauty will never go away, is an expression of pure love. Yellow sapphire attracts a wealth into the house. It can be put at the top of box office, ensuring prosperity and growing earnings. When you carry it with you, it should touch the body. It encourages the power of mind and increases overall focus on the bigger picture of the things around us. Gemstone characteristics: Type: Genuine, natural gemstone - yellow sapphire. Country of origin: Thailand. Carat weight: 0.58 ct. Round cut, faceted, diameter 5 mm. Color: Wonderful, vivid yellow. Clarity: VS. Luster: Excellent. Hardness: 9.0 Mohs. Specific gravity: 3.95 - 4.03. Refractive index: 1.762 - 1.788. Pattern width ca. 5 mm, band width ca. 2.5 mm.