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.)
2.03ct White Opal Heart Vivid Pink Blue Green Fire
AU$1,272Opal Details:
Type: Natural Solid Untreated White Opal
Origin: Coober Pedy, Australia
Dimensions: 8.7×10.5×3.8mm (approx.)
Weight: 2.03ct (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
1.73ct Natural White Opal Heart Multi Color Fire
AU$828Opal Details:
Type: Natural Solid Untreated White Opal
Origin: Coober Pedy Australia
Dimensions: 9.2×11.3×2.7mm approx
Weight: 1.73ct 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
1.58ct Natural White Opal Heart Coober Pedy
AU$828Opal Details:
Type: Natural Solid Untreated White Opal
Origin: Coober Pedy, SA, Australia
Dimensions: 9.3×11.2×2.6mm approx
Weight: 1.58ct approx
1.7ct Natural Black Opal Heart Bright Red Multi Color Fire
AU$6,408Opal Details:
Type: Natural Solid Untreated Polished Black Opal
Origin: Lightning Ridge Australia
Dimensions: 8.2×10.3×3.1mm (approx.)
Weight: 1.7ct (approx.)
36.28ct Top Gem Crystal Boulder Opal Heart
AU$13,904Opal Details:
Natural Solid Untreated Australian Boulder Opal Polished Stone
Weight: 36.28 carats
Dimensions: 22x25x11 mm
Source: Winton, QLD, Australia
Size and weight are approximate
5.26ct Natural Black Opal Heart – Deep Blue and Green Fire
AU$1,763Opal Details:
Type: Natural, Solid, Untreated Black Opal
Origin: Lightning Ridge, Australia
Dimensions: 13.5 × 16.7 × 4mm (approx.)
Weight: 5.26ct (approx.)
14.75ct Solid Boulder Opal Heart – Pastel Pink and Blue Fire
AU$1,686Opal Details:
Type: Natural, Solid, Untreated Boulder Opal
Origin: Winton, Queensland, Australia
Dimensions: 17.5×20.8×5mm (approx.)
Weight: 14.75ct (approx.)
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.)
14.9ct Natural Australian Boulder Opal Heart
AU$1,686Opal Details:
Type: Natural, Solid, Untreated Boulder Opal
Origin: Winton, Queensland, Australia
Dimensions: 16.8×20.4×5mm (approx.)
Weight: 14.9ct (approx.)
16.5ct Solid Boulder Opal Heart – Electric Blue Green Fire
AU$1,840Opal Details:
Type: Natural, Solid, Untreated Boulder Opal
Origin: Winton, Queensland, Australia
Dimensions: 19.1×22.5×4.2mm (approx.)
Weight: 16.5ct (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.)