• Filters

    Filter by

    Availability
    Price
    $
    $
    Gem Size Depth ( d )
    Weight
    Hardness
    Treatment
    Origin
    Luster
    Clarity
    Gem Size Width ( w )
    Gem Size Length ( l )
    Shape
    Grade
    Color
    Clear all
2661 products
4.48 ct Fancy (14.84 x 9.05 mm) Ethiopia Play of Colors Welo Rainbow Opal 4.48 ct Fancy (14.84 x 9.05 mm) Ethiopia Play of Colors Welo Rainbow Opal
4.48 ct Fancy (14.84 x 9.05 mm) Ethiopia Play of Colors Welo Rainbow Opal
$98.99 $59.40 USD
4.49 ct Cushion Cabochon (15.28 x 9.97 mm) Ethiopian Flashing Black Opal 4.49 ct Cushion Cabochon (15.28 x 9.97 mm) Ethiopian Flashing Black Opal
4.49 ct Cushion Cabochon (15.28 x 9.97 mm) Ethiopian Flashing Black Opal
$163.99 $98.40 USD
4.49 ct Pleasant Octagon(11.10 x 8.88 mm)Colombia Green Emerald Natural Gemstone 4.49 ct Pleasant Octagon(11.10 x 8.88 mm)Colombia Green Emerald Natural Gemstone
4.49 ct Pleasant Octagon(11.10 x 8.88 mm)Colombia Green Emerald Natural Gemstone
$3,159.99 $1,896.00 USD
4.50 ct Elegant Pear (15.86 x 11.54 mm) Un-Heated Ethiopia Rainbow Opal Stone 4.50 ct Elegant Pear (15.86 x 11.54 mm) Un-Heated Ethiopia Rainbow Opal Stone
4.50 ct Elegant Pear (15.86 x 11.54 mm) Un-Heated Ethiopia Rainbow Opal Stone
$181.99 $109.20 USD
4.50 ct Octagon (17.34 x 6.07 mm) 100% Natural Brazil Bi-Color Tourmaline 4.50 ct Octagon (17.34 x 6.07 mm) 100% Natural Brazil Bi-Color Tourmaline
4.50 ct Octagon (17.34 x 6.07 mm) 100% Natural Brazil Bi-Color Tourmaline
$327.99 $196.80 USD
4.51 ct AIG CERTIFIED OVAL (10.72 x 8.46 mm) COPPER BEARING PARAIBA TOURMALINE 4.51 ct AIG CERTIFIED OVAL (10.72 x 8.46 mm) COPPER BEARING PARAIBA TOURMALINE
4.51 ct AIG CERTIFIED OVAL (10.72 x 8.46 mm) COPPER BEARING PARAIBA TOURMALINE
$1,871.99 $1,123.20 USD
4.51 ct Attractive Marquise Cabochon(22.65 x 8.04 mm)Multi Rainbow Opal Gemstone 4.51 ct Attractive Marquise Cabochon(22.65 x 8.04 mm)Multi Rainbow Opal Gemstone
4.51 ct Attractive Marquise Cabochon(22.65 x 8.04 mm)Multi Rainbow Opal Gemstone
$113.99 $68.40 USD
4.51 ct Very good Octagon Cut (10.06 x 8.15 mm) Un-Heated Green Chrome Diopside 4.51 ct Very good Octagon Cut (10.06 x 8.15 mm) Un-Heated Green Chrome Diopside
4.51 ct Very good Octagon Cut (10.06 x 8.15 mm) Un-Heated Green Chrome Diopside
$108.99 $65.40 USD
4.51 ct(2pcs) MATCHING PAIR Cushion (8.93 x 6.99 mm) Autumn's Fire Topaz
4.51 ct(2pcs) MATCHING PAIR Cushion (8.93 x 6.99 mm) Autumn's Fire Topaz
$115.99 $69.60 USD
4.51 ct(2pcs) PAIR Oval (10.12 x 8.03 mm) Natural Yellow Heliodor Beryl 4.51 ct(2pcs) PAIR Oval (10.12 x 8.03 mm) Natural Yellow Heliodor Beryl
4.51 ct(2pcs) PAIR Oval (10.12 x 8.03 mm) Natural Yellow Heliodor Beryl
$226.99 $136.20 USD
4.52 ct Fancy (15.79 x 11.72 mm) Ethiopian Welo Rainbow Opal Gemstone
4.52 ct Fancy (15.79 x 11.72 mm) Ethiopian Welo Rainbow Opal Gemstone
$91.99 $55.20 USD
4.52 ct Premium Pear Cabochon (14.15 x 9.64 mm) Ethiopian Rainbow Opal 4.52 ct Premium Pear Cabochon (14.15 x 9.64 mm) Ethiopian Rainbow Opal
4.52 ct Premium Pear Cabochon (14.15 x 9.64 mm) Ethiopian Rainbow Opal
$134.99 $81.00 USD
4.53 ct AIG Certified Pear (16.66 x 11.18 mm) Welo Rainbow Opal Gemstone 4.53 ct AIG Certified Pear (16.66 x 11.18 mm) Welo Rainbow Opal Gemstone
4.53 ct AIG Certified Pear (16.66 x 11.18 mm) Welo Rainbow Opal Gemstone
$200.99 $120.60 USD
4.53 ct Great looking Oval (16.57 x 12.65 mm) Heated Orange Fire Opal Gemstone 4.53 ct Great looking Oval (16.57 x 12.65 mm) Heated Orange Fire Opal Gemstone
4.53 ct Great looking Oval (16.57 x 12.65 mm) Heated Orange Fire Opal Gemstone
$134.99 $81.00 USD

Our collections

Tourmaline

Explore

Tanzanite

Explore

Opal

Explore
All Gemstone