重要私人收藏
91
13.12克拉變色剛玉、鑽石配白金戒指，剛玉未經加熱處理
估價
$26,000–45,000
成交價
$30,240
Octagonal-shaped step-cut sapphire, 13.12 cts.
Trillion-cut diamonds, total approximately 1.60 cts.
18K white gold, size 7.5
附美國GIA證書
GIA Report: Violet changing to purple, no indications of heating
Trillion-cut diamonds, total approximately 1.60 cts.
18K white gold, size 7.5
附美國GIA證書
GIA Report: Violet changing to purple, no indications of heating