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Lot 2016Unmounted 15.07 carat Tajikistan spinel. Estimate CHF 45 000 / 65 000 (€ 41 670 / 60 190) © Koller Auctions

Very fine, triangular spinel of 15.07 ct, from Tajikistan.

With Gübelin-Report no. 16050177, June 2016.

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Koller Auctions. Jewellery - Thursday 29 June 2017, 02.00 PM