Octagon cut Gemstones

Octagon-cut Paraiba blue tourmaline 1.81 carats, Mozambique

Vivid yellow chrysoberyl in octagon cut 2.56 carats, Sri Lanka

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

Rare unheated Vibrant vivid yellow sapphire in octagon cut 28.09 carats, Sri Lanka

Vibrant green Colombian emerald in octagon cut 2.34 carats

Bi-color or watermelon tourmaline in octagon cut 19.03 carats

Octagon cut purple Umbalite garnet 5.48 carat, Tanzania

Unique Muzo Green emerald from Colombia in octagon cut 5.01 carats

Red-pink octagon cut garnet from Tanzania 3.04 ct

Octagon cut red pink zircon 8.00 carats, Tanzania

Red rhodolite garnet in octagon cut 8.39 carats, Tanzania

Rhodolite garnet octagon cut 6.29 carats, Tanzania

Octagon cut rhodolite garnet 4.09 carats, Tanzania

Octagon cut pink tourmaline 2.96 carats, Africa

Octagon cut yellow sapphire 1.64 carats, Sri Lanka

Untreated intense yellow sapphire in octagon cut 11.90 carats, Sri Lanka

Vivid Green Colombian emerald in octagon cut 7.42 carats

Pigeon's blood red ruby in octagon cut 2.02 ct, Mozambique

Vivid Green emerald octagon shape 2.06 ct, Zambia, Insignificant

Intense Green Colombian emerald 7.90 carats in octagon cut

Intense Green emerald 4.51 carats in octagon cut, Zambia

Untreated vivid yellow sapphire in octagon cut 10.14 carats, Sri Lanka

Unheated golden yellow sapphire 3.01 carats in octagon cut, Sri Lanka

Set of three octagon-cut indigolites 4.72 carats, Nigeria

Vivid Green emerald 3.97 carats in octagon cut, Zambia

Untreated Golden yellow sapphire in octagon cut 8.48 carats, Sri Lanka

Lagoon blue tourmaline in octagon cut 1.82 carats

Intense Vivid Green emerald 5.64 ct from Zambia, GFCO

Untreated vivid yellow sapphire in octagon cut 8.11 carats, Sri Lanka

Watermelon (bi-color) octagon cut tourmaline 40.58 carats

Bi-color green-orange tourmaline in octagon cut 43.46 carats

Colombian Vivid Green Emerald 0.98 ct

Octagon cut bi-color tourmaline 8.89 carats

Vivid blue indicolite tourmaline in octagon cut 7.25 carats

Colombian emerald octagon shape 1.41 ct

Untreated vivid yellow sapphire in octagon cut 7.57 carats, Sri Lanka