Yellow gold ring 750°/°° with a cabochon-cut natural Austral - Lot 181

Lot n° 181
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Estimation :
6000 - 8000 EUR
Yellow gold ring 750°/°° with a cabochon-cut natural Austral - Lot 181
Yellow gold ring 750°/°° with a cabochon-cut natural Australian black opal with dominant blue to green colors. TDD: 62 Gross weight: 17,6 g Accompanied by its certificate of the LFG N°390510 of 25.04.2022 attesting: Origin: Australia Color: Black (N3) showing mainly blue to green diffraction colors. Estimated weight: 13.6 carats approximately Treatment: none
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