• 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
2211 products
18.64 ct Pear Cabochon (36.44 x 14.59mm) Natural Australian Boulder Opal 18.64 ct Pear Cabochon (36.44 x 14.59mm) Natural Australian Boulder Opal
18.64 ct Pear Cabochon (36.44 x 14.59mm) Natural Australian Boulder Opal
$129.99 $78.00 USD
43.54 ct Pear Cabochon (30.47 x 21.04mm) Natural Australian Boulder Opal 43.54 ct Pear Cabochon (30.47 x 21.04mm) Natural Australian Boulder Opal
43.54 ct Pear Cabochon (30.47 x 21.04mm) Natural Australian Boulder Opal
$168.99 $101.40 USD
8.11 ct Oval Cabochon(21.12 x 13.14mm) Natural Australian Boulder Opal 8.11 ct Oval Cabochon(21.12 x 13.14mm) Natural Australian Boulder Opal
8.11 ct Oval Cabochon(21.12 x 13.14mm) Natural Australian Boulder Opal
$103.99 $62.40 USD
19.72 ct Oval Cabochon (27.49 x 13.91mm) Natural Australian Boulder Opal 19.72 ct Oval Cabochon (27.49 x 13.91mm) Natural Australian Boulder Opal
19.72 ct Oval Cabochon (27.49 x 13.91mm) Natural Australian Boulder Opal
$129.99 $78.00 USD
31.61 ct Oval Cabochon (39.60 x 18.22mm) Natural Australian Boulder Opal 31.61 ct Oval Cabochon (39.60 x 18.22mm) Natural Australian Boulder Opal
31.61 ct Oval Cabochon (39.60 x 18.22mm) Natural Australian Boulder Opal
$129.99 $78.00 USD
22.08 ct Oval Cabochon (25.54 x 18.64mm) Natural Australian Boulder Opal 22.08 ct Oval Cabochon (25.54 x 18.64mm) Natural Australian Boulder Opal
22.08 ct Oval Cabochon (25.54 x 18.64mm) Natural Australian Boulder Opal
$168.99 $101.40 USD
44.56 ct Oval Cabochon (37.65 x 23.80mm) Natural Australian Boulder Opal 44.56 ct Oval Cabochon (37.65 x 23.80mm) Natural Australian Boulder Opal
44.56 ct Oval Cabochon (37.65 x 23.80mm) Natural Australian Boulder Opal
$168.99 $101.40 USD
14.82 ct Fancy (18.26 x 16.39mm) Natural Australian Koroit Boulder Opal
14.82 ct Fancy (18.26 x 16.39mm) Natural Australian Koroit Boulder Opal
$103.99 $62.40 USD
10.48 ct Fancy (26.40 x 13.57mm) Natural Australian Koroit Boulder Opal
10.48 ct Fancy (26.40 x 13.57mm) Natural Australian Koroit Boulder Opal
$90.99 $54.60 USD
7.34 ct Fancy (24.70 x 11.90mm) Natural Australian Koroit Boulder Opal
7.34 ct Fancy (24.70 x 11.90mm) Natural Australian Koroit Boulder Opal
$64.99 $39.00 USD
16.77 ct Wonderful Fancy (26.89 x 17.26mm) Australian Koroit Boulder Opal
16.77 ct Wonderful Fancy (26.89 x 17.26mm) Australian Koroit Boulder Opal
$103.99 $62.40 USD
14.33 ct Supreme Fancy (24.98 x 12.25mm) Natural Australian Boulder Opal
14.33 ct Supreme Fancy (24.98 x 12.25mm) Natural Australian Boulder Opal
$103.99 $62.40 USD
16.92 ct Fancy (32.65 x 17.11mm) Natural Australian Koroit Boulder Opal
16.92 ct Fancy (32.65 x 17.11mm) Natural Australian Koroit Boulder Opal
$103.99 $62.40 USD
13.37 ct Pleasant Fancy (31.19 x 16.41mm) Natural Australian Boulder Opal
13.37 ct Pleasant Fancy (31.19 x 16.41mm) Natural Australian Boulder Opal
$103.99 $62.40 USD

Our collections

Tourmaline

Explore

Tanzanite

Explore

Opal

Explore
All Gemstone