Gray color Gemstones

Sugar loaf moonstone 13.82 ct, Burma

Pair of moonstones from Burma in sugarloaf cut 21.09 ct

Sugar loaf moonstone 16.50 ct, Burma

Set of 21 Asscher cut spinels 6.67 carats

Asscher cut gray spinel 0.30 ct

Pair of greyish blue asscher cut spinels 0.61 ct

Light purple octagon cut spinel 0.26 ct

Round cut steel spinel 0.34 ct

Contrasting pair of purple and lavender Asscher cut spinels 0.46 ct

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

Pair of blue and cyan spinels in Asscher cut 0.57 ct

Steel gray spinel in heart shape 2.30 ct, Tanzania

Burmese blue gray spinel in cushion cut 1.12 ct

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

Unheated pear cut Padparadscha sapphire 0.94 ct, Madagascar

Greenish gray cushion cut sapphire 1.28 ct, Madagascar

Asscher cut lavender spinel set 1.56 ct

Purple gray Burmese spinel set 1.23 ct

Set of bluish-steel spinel hexagon cut 1.37 ct, Burma

Pair of cushion cut spinels 2.59 ct, Burma

Madagascar violet sapphire cushion cut 0.93 ct

Cushion cut purple spinel 1.94 ct, Burma

Cushion cut steel gray spinel from Burma 3.06 ct

Purple spinel from Burma 9.38 ct

Steel spinel cushion cut from Burma 1.60 ct

Pair of unheated blue and lavender sapphires 1.27 ct, Madagascar

Pair of greyish blue unheated sapphires 1.31 ct, Madagascar

Polychrome gray-red tourmaline 3.07 ct

Asscher cut blue steel spinel set 2.51 ct

Set of blue and cyan spinels in Asscher cut 1.87 ct

Cushion cut gray spinel 3.35 ct

Set of gray spinels 5.42 carats

Dark gray cushion cut spinel 5.10 ct, Burma

Set of three octagon cut steel spinels 3.28 ct

Cushion cut lavender gray spinel 4.50 ct, Burma

Set of gray spinel in round cut 4.43 ct, Burma