Large ring in yellow gold, white gold, diamonds and yellow sapphire

MATERIAL: yellow gold, white gold, diamonds and yellow sapphire DESCRIPTION: large convex ring of geometric inspiration, entirely embellished with pavé diamonds, with a central yellow sapphire trapezoidal cut between triangular cut diamonds MEASURES: ring 8 WEIGHT: diamonds 3.80 ct, J , SI, yellow sapphire ct 1.0, 17 g