540
Paraíba Tourmaline and Diamond Ring
Set with an oval-shaped paraíba tourmaline weighing approximately 18.89 carats, within a variously cut diamond surround, mounted in white gold, size 7.
Accompanied by Gübelin report no. 22091126, stating that the paraíba tourmaline is of Mozambique origin, Natural tourmaline, with indications of heating.
附瑞士Gübelin證書
Estimate
HK$500,000 - 650,000
$65,000-85,000
Sold for HK$504,000