Gray color Gemstones

Violet-gray cushion-cut spinel 5.55 carats, Tanzania

Bluish grey spinel in cushion cut 3.33 carats, Tanzania

Cushion cut gray spinel 4.58 ct, Burma

Dark gray cushion-cut spinel 2.37 carats, Burma

Steel gray spinel in oval cut 3.98 ct from Burma

Cushion cut greyish purple spinel 1.90 ct, Burma

Cushion cut purple-gray Burmese spinel 1.77 ct

Natural gray-violet spinel 1.52 ct, Burma

Cushion cut purple spinel 2.00 ct

Cushion cut steel spinel 4.99 ct, Tanzania

Steel Vietnamese spinel 2.41 ct

Cushion-cut spinel 1.33 carats, Burma

Cushion-cut Burmese spinel 1.51 carats

Cushion-cut spinel 1.39 carats, Burma

Cushion-cut Burmese gray-blue spinel 8.05 carats

Steel-green spinel in cushion cut 1.22 carats, Sri Lanka

Cushion-cut grayish-violet spinel 1.46 carats, Burma

Pair of cushion cut Burmese gray spinels 1.55ct

Pair of gray cushion-cut spinels 1.39 carats, Burma

Ring with lavender spinel 3.41 ct and diamonds in 18K white gold

Set of calibrated sapphires 5x3 mm pear cut 1.92 carats/8 pcs

Set of calibrated sapphires 5x3 mm pear cut 1.90 carats/8 pcs

Cushion Cut Pink Spinel Set 3.64ct, Tajikistan

Ring with 4.50 ct lavender gray spinel and diamonds in 18k white gold

Steel gray spinel from Burma in radiant cut 1.38 ct

Set of calibrated sapphires 5x3 mm in pear cut 3.00 carats/12 pcs.

Set of calibrated sapphires 5x3 mm in pear cut 3.02 carats/12 pcs.

Steel gray spinel in oval cut 1.17 ct from Burma

Cushion cut Burmese blue-gray spinel 1.21 ct

Cushion cut Burmese bluish-gray spinel 1.13 ct

Cushion cut bluish gray spinel 2.35 ct, Burma

Pair of moonstones from Burma in sugarloaf cut 24.93 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

Cushion cut gray spinel 1.11 ct, Burma