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0.49ct Natural Crystal Opal Heart Neon Rainbow Fire
AU$743Opal Details:
Type: Natural Solid Untreated Crystal Opal
Origin: Coober Pedy Australia
Dimensions: 7×9.6×1.1mm approx
Weight: 0.49ct approx
0.88ct Natural Crystal Opal Heart Neon Orange Red Green
AU$690Opal Details:
Type: Natural Solid Untreated Crystal Opal
Origin: Coober Pedy Australia
Dimensions: 7.6×9.4×2.1mm approx
Weight: 0.88ct approx
1.42ct Natural White Opal Heart Bright Rainbow Pinfire
AU$743Opal Details:
Type: Natural Solid Untreated White Opal
Origin: Coober Pedy Australia
Dimensions: 8.4×10.2×2.8mm (approx)
Weight: 1.42ct (approx)
1.46ct Natural White Opal Heart Neon Orange Yellow Green Fire
AU$728Opal Details:
Type: Natural Solid Untreated Crystal Opal
Origin: Coober Pedy Australia
Dimensions: 8×9.9x3mm (approx.)
Weight: 1.46ct (approx.)
1.7ct Natural White Opal Heart Coober Pedy
AU$537Opal Details:
Type: Natural Solid Untreated White Opal
Origin: Coober Pedy Australia
Dimensions: 9.1×11.1×2.8mm approx
Weight: 1.7ct approx
1.99ct Natural Crystal Opal Heart Neon Fire Coober Pedy
AU$705Opal Details:
Type: Natural Solid Untreated Crystal Opal
Origin: Coober Pedy Australia
Dimensions: 9.8×12.7×2.6mm approx
Weight: 1.99ct approx
1.96ct Natural Crystal Opal Heart Soft Color Play Coober Pedy
AU$460Opal Details:
Type: Natural Solid Untreated Crystal Opal
Origin: Coober Pedy Australia
Dimensions: 10×12.7×2.5mm approx
Weight: 1.96ct approx
4.5ct Rectangle Shape Blue Black Opal
AU$368Natural Solid Untreated Black Opal Polished Stone
Weight: 4.5 carat
Dimensions: 12x7x4mm
Source: Lightning Ridge, NSW, Australia
(Size and weight are approximate)
3.45ct Solid Boulder Opal Heart – Vivid Fiery Play-of-Color
AU$529Opal Details:
Type: Natural, Solid, Untreated Boulder Opal
Origin: Winton, Queensland, Australia
Dimensions: 9.8×12.1×3.5mm (approx.)
Weight: 3.45ct (approx.)
4.9ct Solid Boulder Opal Heart – Vivid Green Fire
AU$751Opal Details:
Type: Natural, Solid, Untreated Boulder Opal
Origin: Winton, Queensland, Australia
Dimensions: 12.7×12×3.7mm (approx.)
Weight: 4.9ct (approx.)
1.19ct Natural Dark Opal Heart – Green Fire
AU$736Opal Details:
Type: Natural, Solid, Untreated Dark Opal
Origin: Lightning Ridge, Australia
Dimensions: 6.5×9.7×2.8mm (approx.)
Weight: 1.19ct (approx.)
1.11ct Black Crystal Opal Heart – Green & Blue Fire
AU$690Opal Details:
Type: Natural, Solid, Untreated Black Crystal Opal
Origin: Lightning Ridge, Australia
Dimensions: 9.3×7.3×2.9mm (approx.)
Weight: 1.11ct (approx.)
0.54ct Natural Black Opal Heart – Green & Violet Fire
AU$552Opal Details:
Type: Natural, Solid, Untreated Black Opal
Origin: Lightning Ridge, Australia
Dimensions: 6.1x8x1.7mm (approx.)
Weight: 0.54ct (approx.)
0.8ct Black Crystal Opal Heart – Blue and Violet Fire
AU$575Opal Details:
Type: Natural, Solid, Untreated Black Crystal Opal
Origin: Lightning Ridge, Australia
Dimensions: 7×8.4×2.5mm (approx.)
Weight: 0.8ct (approx.)
1.91ct Natural Black Opal Heart – Purple Blue Fire
AU$743Opal Details:
Type: Natural, Solid, Untreated Black Opal
Origin: Lightning Ridge, Australia
Dimensions: 8.3 × 9.8 × 3.8 mm (approx.)
Weight: 1.91ct (approx.)
1.94ct Natural Dark Opal Pastel Multicolor Fire
AU$414Natural Dark Opal from Lightning Ridge Australia
Green pink and lavender fire in soft rolling pattern
Freeform shape solid untreated gem October birthstone for custom pendant or ring
Dimensions: 9.3 x 8 x 3.8 mm approx
Weight: 1.94 carats approx
Purity: 100% Australian opal no doublet or triplet
1.94ct Natural Black Opal Round Blue & Green Fire
AU$422Opal Details:
- Type: Natural Black Opal
- Origin: Lightning Ridge, Australia
- Dimensions: 9.7 × 9.4 × 3 mm
- Weight: 1.94ct
1.79ct Natural Australian Black Opal Green Blue Fire
AU$360Opal Details:
- Type: Natural, Solid, Untreated Black Opal
- Origin: Lightning Ridge, Australia
- Dimensions: 10.2 × 7.7 × 3.5 mm (approx.)
- Weight: 1.79ct (approx.)
0.77ct Natural Black Opal Pear Green Yellow
AU$759Opal Details:
- Type: Natural, Solid, Untreated Black Opal
- Origin: Lightning Ridge, Australia
- Dimensions: 11×7.5×1.6 mm
- Weight: 0.77ct
1.51ct Natural Black Opal Oval Green Blue Fire
AU$552Opal Details:
- Type: Natural, Solid, Untreated Black Opal
- Origin: Lightning Ridge, Australia
- Dimensions: 10.4×5.7×3.6 mm
- Weight: 1.51ct