Octagon cut Gemstones

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

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

Octagon cut sapphire from Madagascar 0.89 ct

Unheated octagon cut sapphire from Madagascar 1.10 ct

Octagon cut pink sapphire from Madagascar 0.78 ct

Unheated cornflower blue sapphire in octagon cut 0.80 ct, Sri Lanka

Unheated octagon-cut sapphire from Sri Lanka 0.73 ct

Cornflower blue unheated sapphire 0.81 ct, Sri Lanka

Untreated octagon cut blue sapphire 0.63 ct, Sri Lanka

Unheated Pigeon blood red ruby in octagon cut 2.08 ct, Mozambique

Unheated octagon shape yellow sapphire 1.61 ct, Sri Lanka

Golden sapphire in octagon cut 2.07 ct, Sri Lanka

Octagon unheated yellow sapphire 1.49 ct, Sri Lanka

Pair of Asscher cut indigolite tourmalines 6.91 ct

Tourmaline emerald cut indicolite 9.21 ct

Rare intense red zircon 8.08 ct, Tanzania

Pinksh-red zircon in octagon cut 9.45 ct

Unheated white sapphire in octagon cut 1.52 ct, Sri Lanka

Teal Octagon sapphire 11.57 ct, Madagascar

Bright octagon cut spinel 5.04 ct, Tanzania

Vivid redish-pink spinel from Tanzania 10.06 carats

Large octagon cut garnet from Tanzania 6.20 ct

Pink unheated sapphire 0.85 ct, Madagascar

Pale pink unheated octagon cut sapphire 1.56 ct

Unheated pink sapphire 1.32 ct, Madagascar

Asscher cut blue steel spinel set 2.51 ct

Set of blue and cyan spinels in Asscher cut 1.87 ct