Cobalt Blue Spinel from Tanzania buy online gemstock.org

кобальтовая синяя

16 items

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Unique cobalt blue cushion cut spinel from Tanzania 7.08 ct, GRS photo

Unique cobalt blue cushion cut spinel from Tanzania 7.08 ct, GRS

Rare electric blue cobalt spinel from Tanzania in oval cut 5.34 ct photo

Rare electric blue cobalt spinel from Tanzania in oval cut 5.34 ct

Cobalt blue spinel in octagon cut 1.41 ct, Tanzania photo

Cobalt blue spinel in octagon cut 1.41 ct, Tanzania

Cobalt blue spinel 1.47 ct in octagon cut from Tanzania photo

Cobalt blue spinel 1.47 ct in octagon cut from Tanzania

Cobalt blue spinel in ascher cut 0.92 carats, Tanzania photo

Cobalt blue spinel in ascher cut 0.92 carats, Tanzania

Сobalt blue spinel in octagon cut 1.01 ct from Tanzania photo

Сobalt blue spinel in octagon cut 1.01 ct from Tanzania

Cobalt blue spinel from Tanzania 0.77 ct photo

Cobalt blue spinel from Tanzania 0.77 ct

Rare cobalt blue spinel in cushion cut 3.94 carats, Tanzania photo

Rare cobalt blue spinel in cushion cut 3.94 carats, Tanzania

Cobalt blue spinel from Tanzania 3.51 ct photo

Cobalt blue spinel from Tanzania 3.51 ct

Cobalt blue spinel 2.45 carats, Tanzania photo

Cobalt blue spinel 2.45 carats, Tanzania

Cobalt blue spinel in octagon cut from Tanzania 1.49 carats photo

Cobalt blue spinel in octagon cut from Tanzania 1.49 carats

Set of cobalt blue spinels in pear cut 2.02 carats, Tanzania photo

Set of cobalt blue spinels in pear cut 2.02 carats, Tanzania

Blue cobalt cushion cut spinel 1.50 carats, Tanzania photo

Blue cobalt cushion cut spinel 1.50 carats, Tanzania

Intense cobalt spinel in radiant cut 1.12 ct, Tanzania photo

Intense cobalt spinel in radiant cut 1.12 ct, Tanzania

Octagon cut cobalt blue spinel 1.35 ct, Tanzania photo

Octagon cut cobalt blue spinel 1.35 ct, Tanzania

Unique octagon cut cobalt spinel 1.65 ct, Tanzania photo

Unique octagon cut cobalt spinel 1.65 ct, Tanzania