Gold ring, Au 375/1000 (9K white gold). With genuine, natural diamonds and aquamarine. Classy ring, decorated by aquamarine of bewitching, seductive beauty, will be reminder of undying love for ever. Aquamarine is the birthstone of March, a gemstone of Gemini and Pisces zodiac signs and also a suitable gift for the 35th anniversary of the wedding. Gemstones characteristics: Type: Genuine, natural gemstones - diamonds and aquamarine. Diamonds: Country of origin: South Africa. Carat weight: 0.021 ct (8 pcs). Round (brilliant) cut, faceted. Diameter ca 0.58 mm. Color: F. Clarity: VVS. Luster: Excellent. Hardness: 10.0 Mohs. Specific gravity: 3.53. Refractive index: 2.417 - 2.419. Aquamarine: Country of origin: Brazil. Carat weight: 0.817 ct (1 pc). Cabochon cut, faceted. Diameter ca 6.00 mm. Color: Light blue, characteristic for aquamarine. Clarity: IF. Luster: Excellent. Hardness: 7.5 - 8.0 Mohs. Specific gravity: 2.66 - 2.80. Refractive index: 1.570 - 1.592. Avoid cleaning diamond and aquamarine jewelry with solutions containing ammonia (cleaning is recommended with mild soap and soft cloth only, then dry on blotting background). Do not expose diamond and aquamarine jewelry to temperatures over 300 °C. Manual sorting grade. We provide a commercial certificate. Jewelry is thoroughly checked and hallmarked by the State Assay Office (Official State Authority). Pattern dimensions ca. 6.1x6.1 mm, band width ca. 1.8 mm.