Gold ring, Au 750/1000 (18K yellow gold). With diamonds. Exclusive ring in modern romantic style, which is masterfully decorated by 66 diamonds for beautiful glowing reflections. Gemstones characteristics: Type: Genuine, natural gemstones - diamond. Country of origin: South Africa. Total carat weight: 0.317 ct (66 pcs). Round (brilliant) cut, faceted. Color: F. Clarity: VS. Luster: Excellent. Hardness: 10.0 Mohs. Specific gravity: 3.53. Refractive index: 2.417 - 2.419. Manual sorting grade. We provide a commercial certificate. Jewelry is thoroughly checked and hallmarked by the State Assay Office (Official State Authority). 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. Pattern width is about 9 mm rearward tapering to 2.2 mm.