• 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
399 products
6.15 ct World class Fancy (20.03 x 13.93mm) Australian Koroit Boulder Opal 6.15 ct World class Fancy (20.03 x 13.93mm) Australian Koroit Boulder Opal
6.15 ct World class Fancy (20.03 x 13.93mm) Australian Koroit Boulder Opal
$103.99 USD
7.43 ct Fancy (20.58 x 11.45mm) Natural Australian Koroit Boulder Opal 7.43 ct Fancy (20.58 x 11.45mm) Natural Australian Koroit Boulder Opal
7.43 ct Fancy (20.58 x 11.45mm) Natural Australian Koroit Boulder Opal
$129.99 USD
13.10 ct Fancy (19.34 x 18.41mm) Natural Australian Koroit Boulder Opal 13.10 ct Fancy (19.34 x 18.41mm) Natural Australian Koroit Boulder Opal
13.10 ct Fancy (19.34 x 18.41mm) Natural Australian Koroit Boulder Opal
$129.99 USD
7.48 ct Five-star Fancy (19.98 x 10.16mm) Natural Australian Boulder Opal 7.48 ct Five-star Fancy (19.98 x 10.16mm) Natural Australian Boulder Opal
7.48 ct Five-star Fancy (19.98 x 10.16mm) Natural Australian Boulder Opal
$129.99 USD
8.47 ct Superior Fancy (19.00 x 15.47mm) Natural Australian Boulder Opal 8.47 ct Superior Fancy (19.00 x 15.47mm) Natural Australian Boulder Opal
8.47 ct Superior Fancy (19.00 x 15.47mm) Natural Australian Boulder Opal
$129.99 USD
9.87 ct Topnotch Fancy (21.70 x 17.20mm) Natural Australian Boulder Opal 9.87 ct Topnotch Fancy (21.70 x 17.20mm) Natural Australian Boulder Opal
9.87 ct Topnotch Fancy (21.70 x 17.20mm) Natural Australian Boulder Opal
$129.99 USD
11.97 ct Fancy (23.42 x 13.99mm) Natural Australian Koroit Boulder Opal 11.97 ct Fancy (23.42 x 13.99mm) Natural Australian Koroit Boulder Opal
11.97 ct Fancy (23.42 x 13.99mm) Natural Australian Koroit Boulder Opal
$129.99 USD
1.95 ct Exquisite Fancy (9.60 x 6.35mm) Natural Australian Boulder Opal 1.95 ct Exquisite Fancy (9.60 x 6.35mm) Natural Australian Boulder Opal
1.95 ct Exquisite Fancy (9.60 x 6.35mm) Natural Australian Boulder Opal
$90.99 USD
2.86 ct Eye-opening Fancy (14.76 x 10.01mm) Australian Koroit Boulder Opal 2.86 ct Eye-opening Fancy (14.76 x 10.01mm) Australian Koroit Boulder Opal
2.86 ct Eye-opening Fancy (14.76 x 10.01mm) Australian Koroit Boulder Opal
$103.99 USD
5.27 ct Fancy (21.10 x 11.94mm) Natural Australian Koroit Boulder Opal 5.27 ct Fancy (21.10 x 11.94mm) Natural Australian Koroit Boulder Opal
5.27 ct Fancy (21.10 x 11.94mm) Natural Australian Koroit Boulder Opal
$103.99 USD
3.82 ct Flashing Fancy (19.76 x 9.75mm) Natural Australian Boulder Opal 3.82 ct Flashing Fancy (19.76 x 9.75mm) Natural Australian Boulder Opal
3.82 ct Flashing Fancy (19.76 x 9.75mm) Natural Australian Boulder Opal
$103.99 USD
4.63 ct Fancy (16.19 x 15.26mm) Natural Australian Koroit Boulder Opal 4.63 ct Fancy (16.19 x 15.26mm) Natural Australian Koroit Boulder Opal
4.63 ct Fancy (16.19 x 15.26mm) Natural Australian Koroit Boulder Opal
$103.99 USD
6.62 ct Romantic Fancy (15.96 x 12.70mm) Natural Australian Boulder Opal 6.62 ct Romantic Fancy (15.96 x 12.70mm) Natural Australian Boulder Opal
6.62 ct Romantic Fancy (15.96 x 12.70mm) Natural Australian Boulder Opal
$129.99 USD
8.47 ct Fancy (20.46 x 14.22mm) Natural Australian Koroit Boulder Opal 8.47 ct Fancy (20.46 x 14.22mm) Natural Australian Koroit Boulder Opal
8.47 ct Fancy (20.46 x 14.22mm) Natural Australian Koroit Boulder Opal
$129.99 USD

Our collections

Tourmaline

Explore

Tanzanite

Explore

Opal

Explore
All Gemstone