Octagon cut Blue and light-blue spinel for sale on gemstock.org

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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

Pair of blue octagon cut spinels 0.89 ct, Burma photo

Pair of blue octagon cut spinels 0.89 ct, Burma

Asscher Cut Blue Spinel Set 1.80 ct photo

Asscher Cut Blue Spinel Set 1.80 ct

Cobalt blue spinel in octagon cut from Tanzania 1.49 carats photo

Cobalt blue spinel in octagon cut from Tanzania 1.49 carats

Octagon cut cobalt blue spinel 1.35 ct, Tanzania photo

Octagon cut cobalt blue spinel 1.35 ct, Tanzania

Asscher cut blue steel spinel set 2.51 ct photo

Asscher cut blue steel spinel set 2.51 ct

Set of blue and cyan spinels in Asscher cut 1.87 ct photo

Set of blue and cyan spinels in Asscher cut 1.87 ct

Unique octagon cut cobalt spinel 1.65 ct, Tanzania photo

Unique octagon cut cobalt spinel 1.65 ct, Tanzania