13 items
Cobalt Blue spinel in oval cut 1.59 carats, Tanzania photo
€1,515 / 953/ct
Worldwide shipping
Intense blue cobalt spinel in oval cut 1.08 carats, Tanzania photo
€7,981 / 7,390/ct
Free worldwide shipping
Extremely rare cobalt spinel 0.51 ct, Vietnam, Lotus photo
€5,980
Item is sold
Unique collector's cobalt spinel with Electric blue color in oval cut 7.10 carats, Tanzania  photo
€114,984 / 16,195/ct
Free worldwide shipping
Cobalt blue spinel in oval cut 6.04 carats, Tanzania photo
€11,211
Item is sold
Blue-violet spinel in oval cut 3.00 carats, Tanzania photo
€3,716
Item is sold
Super rare Mahenge cobalt blue spinel in oval cut 3.02 carats, Tanzania  photo
€16,395
Item is sold
Unique GRS type Peacok blue cobalt spinel in oval cut 1.52 carats, Tanzania  photo
€18,305
Item is sold
Rare electric blue cobalt spinel from Tanzania in oval cut 5.34 ct photo
€158,529
Item is sold
Blue oval cut spinel 1.16 ct, Tanzania photo
€453
Item is sold
Burmese blue gray spinel in cushion cut 1.12 ct photo
€362
Item is sold
Pair of blue-gray oval cut spinels 1.17 ct, Burma photo
€246
Item is sold
Pair of spinels 2.59 ct, Vietnam photo
€1,188
Item is sold

GEMSTOCK.ORG COMPANY LIMITED, Tax ID: 0105561148825
919/1, Jewelry Trade Center, 2nd Floor, Room No. 201, Si Lom Road, Si Lom Sub-district, Bang Rak District, Bangkok, Thailand 10500
+66613953588

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