Gold jewelry set - necklace and earrings with natural diamonds and rubies
21st century. Gold, 18K, 750th proof. Necklace - 662 natural diamonds - 9.2 ct, 1.3-1.6 mm, VS-SI; 13 rubies - 12 ct, 6.9-7.2x4.9-5.1 mm, AGL:MI1-HI1. Weight 8.30 g. Earrings - 66 diamonds - 0.90 ct, 1.3-1.6 mm, VS-SI; 2 Rubies - 1.8 ct, 7.0-7.2x5.1-5.2 mm, MI1-HI1. Weight 8.85 g. Has a certificate from the Latvian Assay Office.