



555
Cobalt spinel and diamond ring
Estimate
HK$130,000–180,000
€14,300–19,800
$16,700–23,000
Set with a cushion-shaped cobalt spinel weighing 3.03 carats, to the brilliant-cut diamond spiral surround, size 6½.
Accompanied by two gemmological reports.
附寶石證書兩張
Accompanied by two gemmological reports.
附寶石證書兩張