Ghene Menezes

カラー宝石オークション

ALGT カラーストーン識別報告書 No. 36444250（2026年9月24日）
天然オパール
クリスタルオパール
卵形、カボションカット
5.27 ct
16.16 x 11.24 x 5.83
白色＋遊色効果
オパール光沢
半透明
処理の痕跡なし

ALGT Colored Stone Identification Report n. 36444250 (24 September, 2026)
Natural Opal
Crystal Opal
Oval Shape, Cabochon Cut
Ct. 5.27
16.16 x 11.24 x 5.83
White + Play of Colors
Opaliscence
Semi Transparent
No Indications of Treatment

This estimate is provided to guide you when you’re bidding. It’s based on the retail price range of similar objects sold offline or online and the unique characteristics of the object, such as quality and rarity. We can’t guarantee the object will sell, resell or be appraised for this amount.

No reserve price - 1 pcs  White, Multicolour Opal  - 5.27 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

No evidence of treatment-  Lab report: 36444250

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Private collector. Offers selected colored gems.

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Natural opal, 1 stone, 5.27 ct, oval cabochon-cut with opalescence and play of colors; white with multicolour, semi-transparent, no indications of treatment, ALGT report no. 36444250.

No reserve price - 1 pcs White, Multicolour Opal - 5.27 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

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Natural opal, 1 stone, 5.27 ct, oval cabochon-cut with opalescence and play of colors; white with multicolour, semi-transparent, no indications of treatment, ALGT report no. 36444250.

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