Gemstones from Tanzania

Rare cobalt blue spinel in cushion cut 2.03 carats, Tanzania

Rare cobalt blue spinel in cushion cut 1.23 carats, Tanzania

Lavender spinel in cushion cut 6.17 carats, Tanzania

Rare natural green zircon in cushion cut 8.50 carats, Tanzania

Pink Mahenge spinel in cushion cut 3.16 carats, Tanzania

Yellow large cushion-cut zircon 14.38 carats, Tanzania

Vivid pink Mahenge spinel in heart shape 3.68 carats, Tanzania

Blue-violet spinel in oval cut 3.00 carats, Tanzania

Vivid Pink or hot pink Mahenge spinel in octagon cut 3.01 carats, Tanzania

Cushion-cut purple spinel 2.96 carats, Tanzania

Red-pink cushion-cut Mahenge spinel 2.33 carats, Tanzania

Pair of vivid pink Mahenge spinels in pear cut 4.23 carats, Tanzania

Octagon cut purple Umbalite garnet 5.48 carat, Tanzania

Pear cut umbalite garnet 5.17 ct, Tanzania

Rich oval cut tanzanite 3.24 carats

Red-pink octagon cut garnet from Tanzania 3.04 ct

Large orange-brown zircon in cushion cut 23.68 carats, Tanzania

Octagon cut red pink zircon 8.00 carats, Tanzania

Red-orange rhodolite garnet in round cut 5.09 carats, Tanzania

Red rhodolite garnet in octagon cut 8.37 carats, Tanzania

Octagon cut rhodolite garnet 6.27 carats, Tanzania

Cushion cut pink spinel 2.59 carats, Tanzania

Lavender spinel in oval cut 2.98 carats, Tanzania

Violet-gray cushion-cut spinel 5.55 carats, Tanzania

Bluish grey spinel in cushion cut 3.33 carats, Tanzania

Hot pink Mahenge spinel in cushion cut 2.03 carats, Tanzania

Vivid red cushion-cut Mahenge spinel 2.55 carats, Tanzania

Pink-red Mahenge spinel in pear cut 3.51 carats, Tanzania

Red-pink Mahenge spinel in pear cut 3.67 carats, Tanzania

Neon pink Mahenge spinel in heart shape 3.53 carats, Tanzania

Vivid pink cushion cut Mahenge spinel 3.06 carats, Tanzania

Cushion cut red zircon 3.75 carats, Tanzania

Octagon cut green tsavorite garnet 1.24 carats, Tanzania

Octagon cut rhodolite garnet 4.09 carats, Tanzania

Red-orange rhodolite garnet in round cut 3.82 carats, Tanzania

Cushion cut rhodolite garnet 3.23 garats, Tanzania