An 18k white gold diamond and cushion-cut tanzanite three stone ring.

An 18k white gold diamond and cushion-cut tanzanite three stone ring. Prong-set with a fine cushion-cut tanzanite (approx. 9.76 ct, approx. 11.54 × 11.28 × 9.76 mm, saturated vivid blue) and two flanking brilliant-cut diamonds (approx. 0.70 ct in total, K/L, SI). Not hallmarked. Ring size 57. Weight 7.72 g. C. 1990.

Estimate:£3,358

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