Lot 432 , A sapphire and diamond ring

A sapphire and diamond ring, of bombé design, collet-set with an oval sapphire, to shoulders pavé-set with brilliant-cut diamonds, size O, stamped 18K, gross weight 12 grams.
£500-700

Condition:
Sapphire measuring approximately 7.9 x 6.1mm, depth not accessible in mount. Attractive deep blue of good saturation, good clarity. Wear to the facet edges of the sapphire. Diamonds bright and lively, estimated total diamond weight approximately 1.50 carats. Rhodium plating worn around the shank.