Octagon cut Lagoon

Set of three octagon-cut indigolites 4.72 carats, Nigeria

Lagoon blue tourmaline in octagon cut 1.82 carats

Rare Lagoon tourmaline with intense blue hue in octagon cut 4.33 carats, Africa

Pair of bluish-green octagon-cut tourmalines 1.82 ct

Light bluish green octagon-cut tourmaline 0.95 ct

Lagoon green tourmaline 4.10 ct, Afghanistan

Pair of blue and pink octagon-cut tourmalines 1.04 ct

Tourmaline indicolite octagon cut 0.97 ct, Afghanistan

Rare Lagoon blue tourmaline in octagon cut 1.36 ct

Lagoon green tourmaline 3.21 ct, Afghanistan, ICA