Gray color Gemstones

Cushion cut purple spinel 2.00 ct

Cushion cut steel spinel 3.87 ct

Violet gray Burmese spinel set 4.01 ct

Cushion cut steel spinel 4.15 ct, Burma

Purple gray octagon cut spinel 4.45 ct, Burma

Pair of greyish pink octagon cut spinels 4.08 ct, Burma

Pair of greyish purple cushion cut spinels 3.90 ct, Burma

Pair of greyish pink octagon cut spinels 4.42 ct, Burma

Heart cut bluish gray spinel 2.22 ct, Burma

Steel Vietnamese spinel 2.41 ct

Pair of unheated contrast cushion cut sapphires 1 carat, Madagascar

Gray-violet cushion-cut spinel 1.50 carats, Burma

Cushion cut gray spinel 4.42 ct, Burma

Pair of gray asscher-cut spinels 1.53 carats, Burma

Pair of cushion cut steel spinels from Burma 1.29 ct

Pair of dark gray cushion cut spinels 1.63 carats, Burma

Pair of cushion-cut steel spinels 1.28 ct, Burma

Purple-gray circle cut spinel 0.73 carats

Ring with 3.09 ct pink spinel and diamonds in 18K white gold

Pink spinel in emerald cut 3.09 ct from Burma

Cushion-cut lavender spinel 3.41 ct from Burma

Gray-green spinel in radiant cut 1.60 ct, Burma

Steel gray radiant-cut spinel 1.38 ct, Burma

Radiant-cut steel gray spinel 1.38 ct, Burma

Steel gray spinel in cushion cut 1.39 ct, Burma

Pair of cushion-cut steel spinels 1.97 ct, Burma

Pair of gray-violet cushion-cut Burmese spinel 2.41 ct

Pair of pink and steel spinel in cushion cut 0.99 ct

Polychrome vivid pink and gray tourmaline 9.45 ct in octagon cut, Congo

Cushion cut gray spinel 1.92 ct, Burma

Pair of pink and steel gray pear-cut spinels 1.07 ct

Unique gray cushion-cut tourmaline 3.84 ct from Nigeria

Oval-cut steel gray spinel 1.18 ct, Burma

Burmese blue-gray oval-cut spinel 1.06 ct

Cushion-cut purple spinel 1.06 ct, Burma

Gray steel spinel from Burma oval cut 1.38 ct