8 mai 2012
One Loose, Blue-Green Black Opal ca. 34.284ct.. Australia, Found at: Lightning Ridge
One Loose, Blue-Green Black Opal ca. 34.284ct.. Australia, Found at: Lightning Ridge. photo Van Ham - Cologne
Weight: 7.0g. 1 black opal cabochon in unusual form (droplet baroque) ca. 34.284ct, 32.08x23.85x6.89mm. Assessment report DeGEB Idar-Oberstein No. 12532 from 24.11.2011 available. Lot 115. Estimation : 20 000 / 25 000 €
Van Ham - Cologne; Vendredi 11 mai 2012; Schönhauser Str. 10-16, 50968 Cologne. Tel:; +49 221 92 58 62-24
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