Gemstones from Tanzania

Hot pink Mahenge spinel 1.22 ct, Tanzania

Vivid-pink Mahenge spinel in marquise cut 0.77 ct, Tanzania

Set of Royal Blue tanzanites 21.66 ct in a hexagon cut, Tanzania

Pair of intense blue-violet tanzanites octagon shape 13.80 ct

Asscher cut pink spinel set 2.22 ct, Tanzania

Steel gray spinel in heart shape 2.30 ct, Tanzania

Vivid purple oval cut umbalite garnet 2.59 ct, Tanzania

Vivid purple umbalite garnet from Tanzania 3.98 ct

Purple rhodolite umbalite in cushion cut 6.52 ct, Tanzania

Pair of unheated lavender sapphire and pear cut spinel 1.56 ct

Rare unheated pear cut Padparadscha sapphire 1.88 ct, Tanzania

Pink Malaya garnet oval cut 0.70 carats, Tanzania

Blue tanzanite untreated oval cut 1.93 ct, Tanzania

Vivid blue natural tanzanite in octagon cut 2.24 ct, Tanzania

Intense Royal blue tanzanite in cushion cut 7.05 ct, Tanzania

Set of pink spinel octagon cut 1.00 ct, Tanzania

Pair of pink spinels in octagon cut 0.62 ct, Tanzania

A set of pink spinels from Mahenge 0.84 carats, Tanzania

Bright blue unheated tanzanite 7.82 ct cushion cut, Tanzania

Octagon cut cobalt blue spinel 1.35 ct, Tanzania

Pair of pink Tanzanian heart shape spinels 3.85 carats

Set of Tanzanian orange-red garnets 11.00 ct

Vivid green tsavorite garnet in cushion cut 1.35 ct, Africa

Pair of heart cut pink spinels 2.09 ct, Tanzania

Pair of vivid pink umbalite garnets 1.15 ct, Tanzania

Cushion cut natural unheated tanzanite 7.62 ct

Bright octagon cut spinel 5.04 ct, Tanzania

Pair of cushion cut vivid pink spinels 6.17 ct, Tanzania, Mahenge

Pear color change effect garnet 8.09 ct

Hot pink Mahenge spinel in pear cut 1.72 ct, Tanzania

Vivid redish-pink spinel from Tanzania 10.06 carats

Cobalt blue spinel from Tanzania 3.51 ct

Chrysoberyl with cat's eye effect, Tanzania 1.18 ct

Teal oval cut sapphire 3.12 ct from Tanzania

Cushion cut green sapphire from Tanzania 3.10 ct

Large octagon cut garnet from Tanzania 6.20 ct