TANZANITE, ONYX AND DIAMOND RING
Centring a cushion-shaped tanzanite with a two-tier surround of single-cut diamonds, further a surround of onyx with single-cut diamond set prongs, mounted in 14K gold and silver.
Tanzanite: 3.56 carats
Onyx: 2.09 carats
Diamond (single-cut): 0.67 carats
Gold: 1.42 grams
Silver: 2.440 grams
Gross weight: 5.12 grams
Ring size: American 7, English: O