A black opal and diamond ring
centering a cabochon black opal, within a surround of pavé-set round brilliant-cut diamonds; signed Tremonté; estimated opal weight: 3.60 carats; estimated total diamond weight: 2.25 carats; mounted in platinum; size 6 1/2
Estimate:
US$ 8,000 - 10,000
£5,300 - 6,600
6,200 - 7,800
Category:
Jewellery
Auction terms and conditions