Cushion cut Lagoon Green Tourmaline

Lagoon tourmaline in cushion cut 15.51 carats, Afghanistan

Blue-green Lagoon tourmaline in cushion cut 3.93 carats

Cushion cut light blue tourmaline 2.34 ct

5.92 carat blue-green tourmaline set, Afghanistan

Contrasting pair of pink and blue tourmalines 0.83 ct

Cushion cut Lagoon tourmaline 6.78 ct, Congo

Set of blue tourmalines in cushion cut 6.63 ct, Afghanistan

Cushion cut Lagoon blue tourmaline 7.63 ct

Bright Lagoon tourmaline 1.19 ct, Afghanistan

Pair of Lagoon tourmalines 4.64 ct ICA

Pair of lagoon tourmalines, 3.60 ct, ICA

Tourmaline verdelite pixel cut 2.52 ct, Afghanistan, ICA

Neon blue tourmaline 3.86 ct, Afghanistan, ICA

Lagoon blue tourmaline 3.09 ct, Afghanistan, ICA

Blue and mint green tourmalines 5.01 ct, Afghanistan