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291 products

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2.88 ct 11.4 × 8.5 × 3 mm

Australian Boulder Opal

Boulder Opal

$319
1.79 ct 10.3 × 6.6 × 3.6 mm

"Feather on a Branch" Australian Black Opal

Black Opal

$709
1.635 ct 11.3 × 5.9 × 3.5 mm

Australian Boulder Opal

Boulder Opal

$472
3.975 ct 9.7 × 13.1 × 3 mm

Australian Boulder Opal

Boulder Opal

$764
8.905 ct 17.9 × 12.1 × 6.9 mm

Collector's Grade High-Domed Australian Black Opal with Full Color on Both Sides

Black Opal

$27,273
3.25 ct 9.8 × 12 × 4.5 mm

Australian Black Opal

Black Opal

$1,255
0.345 ct 6 × 6 × 1.5 mm

Australian Crystal Opal

Crystal Opal

$136
1.77 ct 11.1 × 8.9 × 2.9 mm

Australian Crystal Opal

Crystal Opal

$527
0.905 ct 7.1 × 6.2 × 3.6 mm

Australian Crystal Opal

Crystal Opal

$264
1.065 ct 10 × 6.9 × 2.1 mm

Australian Crystal Opal

Crystal Opal

$509
2.1 ct 10.7 × 8.4 × 3.5 mm

Australian Crystal Opal

Crystal Opal

$709
1.595 ct 12.1 × 8.4 × 2.8 mm

Australian Crystal Opal

Crystal Opal

$709
0.62 ct 12 × 6 × 1.6 mm

Australian Crystal Opal

Crystal Opal

$319
0.6 ct 6 × 6 × 2.5 mm

Australian Crystal Opal

Crystal Opal

$245
6.67 ct 14.5 × 13.8 × 3.9 mm

Australian Crystal Opal

Crystal Opal

$1,309
0.575 ct 7 × 4.7 × 2 mm

Australian Boulder Opal

Boulder Opal

$327
4.89 ct 19 × 8.1 × 4 mm

Australian Boulder Opal

Boulder Opal

$946
8.99 ct 12 × 16.7 × 5 mm

Australian Boulder Opal

Boulder Opal

$818
1.715 ct 10.8 × 8.6 × 2.7 mm

Australian Black Opal

Black Opal

$273
5.685 ct 11.6 × 12.5 × 3.2 mm

Australian Boulder Opal

Boulder Opal

$4,909

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Subcategory

Black Opal Boulder Opal Crystal Opal Opalized Fossils Semi-Black Opal White Opal

Body Tone

N1 N2 N3 N4 N5 N6 N7 N8 N9

Shape

Bead Flower Freeform Heart Hemisphere Marquise Oval Parallelogram Rectangle Rhombus Round Teardrop Triangle

Origin

Andamooka Coober Pedy Lightning Ridge Mexico Mintabie Queensland

Color Pattern

Broad Flash Cat's Paw Cat's-eye Pattern Chaff Chinese-writing Column Pattern Double-sided Play-of-Color Flagstone Floral Pattern Harlequin Jigsaw Metallic Flash Mosaic Neon Flash Picture Pattern Pinfire Ribbon Rolling Flash Scale Pattern Starburst Velvet-like Pattern

Fossil Type

Petrified Wood Shell

Main Stone Type

Black Opal Boulder Opal Crystal Opal Fire Opal Semi-Black Opal White Opal

Material

10K Gold 14K Gold 14K Gold Filled 18K Gold 925 Sterling Silver 999 Fine Silver Alloy Pt900 Platinum

Accent Stone

Amazonite Apatite Aquamarine Baroque Akoya Pearl Blue Turquoise Cubic Zirconia (CZ) Diamond Freshwater Pearl Jadeite Lapis Lazuli Moissanite Mother-of-Pearl Pink Sapphire Red Cord Rose Quartz Ruby Saltwater Pearl Sapphire Shell Pearl (Imitation Pearl) Spinel Topaz Tourmaline Tsavorite

Motif

Chinese Style Goldfish

Ring Size (US)

Adjustable Adjustable open band 4 4 1/4 4 1/2 4 3/4 5 1/4 5 1/2 5 3/4 6 6 1/4 6 1/2 6 3/4 7 7 1/4 7 1/2 8 1/4

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