Blue gray

Bluish grey spinel cushion cut 3.38 carats, Burma

Bluish grey spinel in cushion cut 3.33 carats, Tanzania

Cushion cut Burmese blue-gray spinel 1.21 ct

Bluish gray octagon cut spinel 0.53 ct

Cushion cut Burmese bluish gray spinel 1.04 ct

Cushion cut steel spinel 1.14 ct, Burma

Violet gray Burmese spinel set 4.01 ct

Cushion cut Burmese bluish-gray spinel 1.13 ct

Burmese blue-gray oval-cut spinel 1.06 ct

Cushion cut bluish-gray spinel 1.44 ct, Tanzania

Cushion cut bluish gray spinel 2.35 ct, Burma

Contrasting pair of pink and steel spinel in Asscher cut 0.89 ct

Burmese blue gray spinel in cushion cut 1.12 ct

Pair of blue-gray oval cut spinels 1.17 ct, Burma

Asscher cut blue steel spinel set 2.51 ct

Blue-gray Burmese round cut spinel 0.92 ct

Heart cut blue spinel 3.36 ct, Tanzania

Heart cut bluish gray spinel 2.22 ct, Burma