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a close up of a blue diamond being cut by a pair of pliersa close up view of a blue diamond being cut by a pair of pliersa piece of jewelry that is being held by a pair of tongsa close up of a blue diamond being cut by pliersa close up of a pair of pliers holding a blue diamondan image of a close up of a document on a table
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52 - BLUE COBALT SPINEL - Origin: TANZANIA - MAHENGE - LUKANDE - …
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Estimate €1,950 - €5,850
Sale commission
Description
BLUE COBALT SPINEL - Origin: TANZANIA - MAHENGE - LUKANDE - 1.56 carats - DEEP BLUE colour - Octagon shape - 7.72 x 6.19 x 3.55 mm - Clarity VVS - UNHEATED - UNTREATED - Certificate GFCO (Swiss Laboratory) AAP24910 - Video available on request
See original version (French)
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About the sale Special Gemstone Sale – Part Two
Auction location
Auction time 09/06/2026 at 6:00 PM
Pictures credits: Contact the Auction House
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