Octagon cut Gemstones

Mint color tourmaline in octagon cut 5.12 ct, Africa

Vivid Green Colombian Emerald 5.95 ct, Gubelin

Asscher cut pink spinel set 7.20 ct, Tanzania

Octagon-cut pink spinel set 3.05 ct, Tanzania

Pair of octagon-cut teal sapphires 10.35 ct

Octagon cut pink tourmaline, 2.97 ct, Congo

Pair of intense blue-violet tanzanites octagon shape 13.80 ct

Top blue color indicolite tourmaline in octagon cut 3.65 ct, Nigeria

Light purple octagon cut spinel 0.26 ct

Pair of octagon cut aquamarines 1.47 ct, Madagascar

Octagon cut green tourmaline set 4.25 ct, Afghanistan

Set of light green tourmalines in various cuts 5.85 ct

Set of green and pink radiant cut tourmalines 3.95 ct, Afghanistan

Set of three radiant cut tourmalines 2.52 ct

A line of mint green radiant cut tourmalines 9.36 ct

Octagon cut aquamarine 0.91 ct, Madagascar

Octagon pink tourmaline 2.00 ct, Congo

Bi-color pink-green tourmaline 3.84 ct, Nigeria

Pink morganite octagon cut 0.74 ct, Africa

Pink morganite octagon cut 1.21 ct, Africa

Rare Lagoon color emerald from Nigeria, no oil 2.84 ct

Vivid blue natural tanzanite in octagon cut 2.24 ct, Tanzania

Set of pink spinel octagon cut 1.00 ct, Tanzania

Pastel blue unheated sapphire 3.04 ct, Sri Lanka

Pair of pink spinels in octagon cut 0.62 ct, Tanzania

Pair of intense lemon yellow sapphires 0.79 ct, Sri Lanka

Unheated radiant cut yellow sapphire 2.58 ct, Sri Lanka

Rare Lagoon blue tourmaline in octagon cut 1.36 ct

Set of contrasting pink-green tourmalines in octagon cut 9.34 ct

Octagon cut cobalt blue spinel 1.35 ct, Tanzania

Orange-pink tourmaline from Afghanistan 3.56 ct

Set of Tanzanian orange-red garnets 11.00 ct

Bright orange-red octagon cut garnet 4.30 ct, Madagascar

Unheated teal sapphire in octagon cut 1.31 ct, Madagascar

Unheated teal color sapphire 1.00 ct, Madagascar

Pair of Pigeon's Blood rubies, Octagon cut 0.55 carat, Madagascar