• 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
4578 products
13.37 ct Fancy Cabochon (24.38 x 17.68mm) Australian Koroit Boulder Opal 13.37 ct Fancy Cabochon (24.38 x 17.68mm) Australian Koroit Boulder Opal
13.37 ct Fancy Cabochon (24.38 x 17.68mm) Australian Koroit Boulder Opal
$129.99 $78.00 USD
13.60 ct Fancy Cabochon (22.58 x 14.69mm) Australian Koroit Boulder Opal 13.60 ct Fancy Cabochon (22.58 x 14.69mm) Australian Koroit Boulder Opal
13.60 ct Fancy Cabochon (22.58 x 14.69mm) Australian Koroit Boulder Opal
$129.99 $78.00 USD
11.73 ct Fancy Cabochon (19.99 x 13.87mm) Australian Koroit Boulder Opal 11.73 ct Fancy Cabochon (19.99 x 13.87mm) Australian Koroit Boulder Opal
11.73 ct Fancy Cabochon (19.99 x 13.87mm) Australian Koroit Boulder Opal
$129.99 $78.00 USD
21.35 ct Fancy Cabochon (20.00 x 17.78mm) Australian Koroit Boulder Opal 21.35 ct Fancy Cabochon (20.00 x 17.78mm) Australian Koroit Boulder Opal
21.35 ct Fancy Cabochon (20.00 x 17.78mm) Australian Koroit Boulder Opal
$168.99 $101.40 USD
3.49 ct Fancy Cabochon (16.29 x 12.45mm) Natural Australian Boulder Opal 3.49 ct Fancy Cabochon (16.29 x 12.45mm) Natural Australian Boulder Opal
3.49 ct Fancy Cabochon (16.29 x 12.45mm) Natural Australian Boulder Opal
$90.99 $54.60 USD
3.29 ct Fancy Cabochon (19.83 x 11.33mm) Natural Australian Boulder Opal 3.29 ct Fancy Cabochon (19.83 x 11.33mm) Natural Australian Boulder Opal
3.29 ct Fancy Cabochon (19.83 x 11.33mm) Natural Australian Boulder Opal
$90.99 $54.60 USD
10.33 ct Fancy Cabochon (19.32 x 17.49mm) Australian Koroit Boulder Opal 10.33 ct Fancy Cabochon (19.32 x 17.49mm) Australian Koroit Boulder Opal
10.33 ct Fancy Cabochon (19.32 x 17.49mm) Australian Koroit Boulder Opal
$116.99 $70.20 USD
7.46 ct Fancy Cabochon (17.38 x 12.38mm) Natural Australian Boulder Opal 7.46 ct Fancy Cabochon (17.38 x 12.38mm) Natural Australian Boulder Opal
7.46 ct Fancy Cabochon (17.38 x 12.38mm) Natural Australian Boulder Opal
$103.99 $62.40 USD
16.51 ct Fancy Cabochon (26.00 x 12.92mm) Australian Koroit Boulder Opal 16.51 ct Fancy Cabochon (26.00 x 12.92mm) Australian Koroit Boulder Opal
16.51 ct Fancy Cabochon (26.00 x 12.92mm) Australian Koroit Boulder Opal
$168.99 $101.40 USD
11.16 ct Fancy Cabochon (22.66 x 16.56mm) Australian Koroit Boulder Opal 11.16 ct Fancy Cabochon (22.66 x 16.56mm) Australian Koroit Boulder Opal
11.16 ct Fancy Cabochon (22.66 x 16.56mm) Australian Koroit Boulder Opal
$116.99 $70.20 USD
21.12 ct Fancy Cabochon (24.08 x 14.60mm) Australian Koroit Boulder Opal 21.12 ct Fancy Cabochon (24.08 x 14.60mm) Australian Koroit Boulder Opal
21.12 ct Fancy Cabochon (24.08 x 14.60mm) Australian Koroit Boulder Opal
$168.99 $101.40 USD
12.89 ct Fancy Cabochon (23.43 x 18.24mm) Australian Koroit Boulder Opal 12.89 ct Fancy Cabochon (23.43 x 18.24mm) Australian Koroit Boulder Opal
12.89 ct Fancy Cabochon (23.43 x 18.24mm) Australian Koroit Boulder Opal
$129.99 $78.00 USD
17.30 ct Fancy Cabochon (26.06 x 17.05mm) Australian Koroit Boulder Opal 17.30 ct Fancy Cabochon (26.06 x 17.05mm) Australian Koroit Boulder Opal
17.30 ct Fancy Cabochon (26.06 x 17.05mm) Australian Koroit Boulder Opal
$168.99 $101.40 USD
15.68 ct Fancy Cabochon (26.71 x 14.77mm) Australian Koroit Boulder Opal 15.68 ct Fancy Cabochon (26.71 x 14.77mm) Australian Koroit Boulder Opal
15.68 ct Fancy Cabochon (26.71 x 14.77mm) Australian Koroit Boulder Opal
$129.99 $78.00 USD

Our collections

Tourmaline

Explore

Tanzanite

Explore

Opal

Explore
All Gemstone