Gold ring with sapphire and diamonds 21st century. Gold, 750, standard, 18 diamonds (0.60 ct, 2.0-2.1 mm, SI), sapphire (oval, mixed cut, 6.8 ct, 8.3-11.0 mm, 8.1 mm, MI1). Weight 11 g, inner diameter 18.57 mm. Certificate from the Latvian Proof Bureau.