Octagon cut Gemstones

Rare octagon-cut rhodolite garnet 3.46 ct, Malawi

Unheated cornflower blue octagon sapphire 12.22 ct, Sri Lanka, GRS

Cornflower Octagon Sapphire 3.00 ct Sri Lanka GFCO

Colombian octagon emerald 3.59 ct, ICA

Octagon emerald 3.66 ct, Colombia, GFCO

Pair of purple-pink octagon cut tourmalines 17.60 ct

Bright rubellite with a touch of fuchsia octagon cut 9.76 ct

Octagon cut polychrome tourmaline 5.84 ct

Octagon cut polychrome tourmaline 7.27 ct

Pair of green octagon cut tourmalines 19.36 ct

Tourmaline octagon cut 15.75 ct

Bright sapphire 2.14 ct octagon cut, Sri Lanka

Intense blue sapphire, octagon cut, 1.79 ct, Sri Lanka

Octagon cut sapphire from Sri Lanka 2.20 ct

Octagon cut blue sapphire 1.99 ct, Sri Lanka

Octagon cut blue sapphire from Sri Lanka 1.96 ct

Octagon blue Ceylon sapphire 1.64 ct

Spinel Mahenge, octagon cut 2.62 ct, GFCO

Paraiba tourmaline in a rare cut octagon 2.95 ct, GIA

Bright Paraiba tourmaline, octagon cut 4.55 ct, Mozambique

Large pair of 56.7 ct octagon cut aquamarines, Africa

Saturated yellow unheated sapphire, octagon cut, 4.12 ct, Sri Lanka

Blue sapphires are paired in the octagon cut 1.77 carat, Sri Lanka

Natural octagon cut tanzanite 3.87 ct, GRS

Unheated tanzanite, octagon cut 3.49 ct, GRS

Natural octagon cut tanzanite 3.81 ct, GRS

Set of three 12.33 ct mint tourmalines

Octagon cut verdelite 7.72 ct

Bright green tourmaline, 1.68 ct, ICA

Mint Tourmaline Octagon 1.54 ct ICA

Natural purple spinel 2.68 ct Burma

Saturated purple spinel 13.06 ct Burma

High quality bright Colombian emerald 6.26 ct, GRS

Natural rich Colombian emerald 4.34 ct, GRS

A pair of top quality Colombian emeralds, 11.01 ct, GRS

Unheated tourmaline verdelite octagon cut 6.05 ct