Octagon cut Gemstones

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

Burmese mint green tourmaline in octagon shape 3.34 ct

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

Brilliant red octagon cut zircon 3.43 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

Set of pink, purple and magenta spinels 2.53 ct

Colombian Vivid Green emerald in octagon shape 3.99 ct, GRS

Colombian Vivid Green emerald 1.68 ct

Colombian emerald Vivid Green, 1.71 ct

Emerald Muzo Green 1.42 ct, Colombia

Colombian octagon emerald 1.28 ct

Royal blue color tanzanite in octagon cut 4.35 ct

Octagon cut tanzanite 5.11 ct

Bright octagon cut tanzanite 5.93 ct