Gemstones from 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

Pair of oval cut rhodolite garnets 5.50 carats, Tanzania

Cushion-cut blue spinel 2.13 carats, Tanzania

Cushion-cut purple spinel 4.50 carats, Tanzania

Vivid purple Umbalite garnet in cushion cut 8.43 carats, Tanzania

Yellowish-green oval cut grossular garnet 4.72 carats, Tanzania

Green tsavorite garnet in cushion cut 3.02 carats, Tanzania

Hot pink cushion cut Mahenge spinel 3.15 carats, Tanzania

Vivid pink pear-cut Mahenge spinel 2.85 carats, Tanzania

Cushion cut rhodolite garnet 14.97 ct, Tanzania

Yellowish green tsavorite garnet in oval cut 1.14 carats, Tanzania

Yellowish green tsavorite garnet in oval cut 1.15 carats, Tanzania

Cushion cut pink rubellite tourmaline 8.95 carats

Rare color сhange spinel 2.12 carat in oval cut

Intense blue cobalt spinel in oval cut 1.08 carats, Tanzania

Vibrant pink pear-cut Mahenge spinel 1.15 carats, Tanzania

Pair of bright cushion-cut Mahenge spinels 4.11 carats, Tanzania

Lavender purple spinel in heart shape 4.41 ct, Tanzania

Neon red Mahenge spinel 4.03 ct, Lotus

Rare cobalt blue spinel in cushion cut 3.94 carats, Tanzania

2.49ct Cushion Cut Violet Spinel, Tanzania

Unique unheated Vibrant vivid red oval cut ruby 6.06 carats, GRS, Tanzania

Asscher cut tanzanite set 6.71 carats

Unheated octagon cut tanzanite 4.46 ct, Tanzania

Intense blue octagon cut tanzanite 5.55 ct