Filter by Shape
Filter by Size
13.61ct Solid Dark Opal — Sakura — Oval Flower Pattern
AU$31,070Opal Details:
Type: Natural, Solid, Untreated Dark Opal
Origin: Lightning Ridge, Australia
Dimensions: 21.2 × 17 × 5.4 mm (approx.)
Weight: 13.61ct (approx.)
39.59ct Natural Dark Opal — Oval Neon Rainbow Fire
AU$29,361
Opal Details:
Type: 100% Natural Solid Dark Opal, Untreated, Polished
Origin: Lightning Ridge, NSW, Australia
Dimensions: 31 × 26.8 × 8.6 mm (approx.)
Weight: 39.59ct (approx.)
20.6ct Large Natural Dark Opal — Rainbow Fire
AU$5,360Opal Details
- Type: Natural, Solid, Untreated Dark Opal
- Origin: Lightning Ridge, Australia
- Dimensions: 32 × 17.5 × 5.7 mm (approx.)
- Weight: 20.6ct (approx.)
2.76ct Natural Dark Opal Oval Neon Rainbow Fire
AU$4,754Type: Natural Solid Untreated Dark Opal
Origin: Lightning Ridge Australia
Dimensions: 12×9.6×3.7mm approx
Weight: 2.76ct approx
2.78ct Natural Dark Opal — Oval Rainbow Fire
AU$4,381Opal Details:
Type: Natural, Solid, Untreated Dark Opal (Semi Black Opal)
Origin: Lightning Ridge, Australia
Dimensions: 14×8×3.2mm (approx.)
Weight: 2.78ct (approx.)
6.84ct Natural Dark Opal — Oval Neon Multicolor
AU$3,977100% Natural Dark Opal (Semi Black Opal)
Weight: 6.84 ct
Dimensions: 20x14x4 mm
Source: Lightning Ridge, NSW, Australia
5.67ct Natural Dark Opal Multicolor
AU$3,604Opal: Natural, Solid, Untreated, Polished
Source: Lightning Ridge, Australia
Dimensions: 14.5×12.3×5.2 mm
Weight: 5.67 ct
(Size and weight are approximate)
8.67ct Natural Dark Opal Oval Flagstone Pattern
AU$3,418Opal Details:
Type: Natural Solid Dark Opal
Origin: Lightning Ridge, Australia
Dimensions: 22 × 11.2 × 5 mm
Weight: 8.67ct
(Size and weight are approximate)
Multi Color Fire Australian Dark Opal 4.68 ct
AU$2,284Opal: Natural, Solid, Untreated, Polished
Source: Lightning Ridge, Australia
Dimensions: 18×11.1×3.5 mm
Weight: 4.68 ct
(Size and weight are approximate)
4.76ct Natural Dark Opal Lightning Ridge
AU$2,214100% Natural Dark Opal (Semi Black Opal)
Weight: 4.76 ct
Dimensions: 14x11x4 mm
Source: Lightning Ridge, NSW, Australia
Size and weight are approximate
1.97ct Natural Dark Opal Rolling Rainbow Fire
AU$2,175Natural Solid Untreated Australian Dark Opal / Semi Black Opal Polished Stone
Weight: 1.97 carat
Dimensions: 11x9x3 mm
Source: Lightning Ridge, NSW, Australia
Size and weight are approximate
2.31ct Natural Dark Opal Rainbow Fire
AU$1,981Opal: 100% Natural, Solid, Untreated, Polished
Source: Lightning Ridge, Australia
Dimensions: 11x10x2.5 mm
Weight: 2.31 ct
(Size and weight are approximate)
7.3ct Natural Dark Opal Oval Stardust Pinfire
AU$1,864Opal Details:
- Type: Natural Dark Opal
- Origin: Lightning Ridge, Australia
- Dimensions: Approx. 18.2 × 13 × 4.3 mm
- Weight: Approx. 7.3ct
While the potch on the back of this opal may look like it; this opal is not a doublet. It is a full solid natural opal.
2.09ct Natural Dark Opal Multicolor Fire
AU$1,864Opal: Natural, Solid, Untreated, Polished
Source: Lightning Ridge, Australia
Dimensions: 12.5×8.6×3.4 mm
Weight: 2.09 ct
(Size and weight are approximate)
2.54ct Natural Dark Opal Multicolor Fire
AU$1,864Natural Solid Untreated Australian Opal Polished stone
Weight: 2.54 carats
Dimensions: 17x10x2 mm
Source: Lightning Ridge, NSW, Australia
Size and weight are approximate
Multi Color Oval Shape Dark Opal 5.43 ct
AU$1,771Opal: Natural, Solid, Untreated, Polished
Source: Lightning Ridge, Australia
Dimensions: 13.8×11.4×5.3 mm
Weight: 5.43 ct approx
(Size and weight are approximate)
4.35ct Solid Dark Opal — Oval Rainbow Fire
AU$1,553
Opal Details:
Type: 100% Natural, Solid, Untreated, Polished Dark Opal
Origin: Lightning Ridge, NSW, Australia
Dimensions: 13.2 × 10.2 × 4.8 mm (approx.)
Weight: 4.35ct (approx.)
1.94ct Natural Dark Opal Lightning Ridge
AU$1,406100% Natural Solid Dark Opal Polished Stone
Weight: 1.94 ct
Dimensions: 13.5x8x2 mm
Source: Lightning Ridge, NSW, Australia
Size and weight are approximate
Rainbow Dark Opal 1.48 ct
AU$1,380Natural Solid Untreated Australian Dark Opal Polished Stone
Weight: 1.48 ct
Dimensions: 10x7x3 mm
Source : Lightning Ridge, NSW, Australia
Size and weight are approximate
1.9ct Natural Dark Opal Oval Neon Rainbow Fire
AU$1,375Opal Details:
- Type: Natural, Solid, Untreated Dark Opal
- Origin: Lightning Ridge, Australia
- Dimensions: 11.7×7.7×3 mm
- Weight: 1.9ct
Australian dark opals are among the world’s most captivating gemstones, known for their dark body tones and bright pastel colors that range from beautiful rainbows to hot pinks. These opals, primarily sourced from Lightning Ridge, display an extraordinary play-of-color, producing vibrant flashes of red, green, and blue against their dark backgrounds. Their unique formation occurs in ancient marine sediments, making each stone a rare treasure steeped in geological history. Revered not only for their beauty but also for their cultural significance, dark opals continue to be a symbol of elegance and artistry in the jewelry world.