Show 12 16 24 40 Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Add to cart Natural Crystal Boulder Opal Specimen 106.4 ct USD $15,700 -40% Add to cart Gem Rainbow Flash Rare Duck Creek Boulder Opal 55.3 ct USD $25,000 Original price was: USD $25,000.USD $15,000Current price is: USD $15,000. -20% Add to cart Metallic Rainbow Flash Lightning Ridge Black Opal 3.73 ct USD $18,000 Original price was: USD $18,000.USD $14,400Current price is: USD $14,400. -30% Add to cart Absolute Gem Green Freeform Winton Boulder Opal 13.18 ct USD $11,000 Original price was: USD $11,000.USD $7,700Current price is: USD $7,700. -50% Add to cart Top Gem Lightning Ridge Crystal Opal Ringstone 6.08 ct USD $15,200 Original price was: USD $15,200.USD $7,600Current price is: USD $7,600. -30% Add to cart Crystal Boulder Opal Heart ideal Pendant Stone 36.28 ct USD $9,070 Original price was: USD $9,070.USD $6,349Current price is: USD $6,349. -30% Add to cart Purple Winton Crystal Boulder Opal for Pendant 31.95 ct USD $9,000 Original price was: USD $9,000.USD $6,300Current price is: USD $6,300. Add to cart Natural Crystal Boulder Opal 23.21 ct USD $5,500 -30% Add to cart Metallic Fire Gem Green Blue Black Opal Teardrop 2.43 ct USD $7,200 Original price was: USD $7,200.USD $5,040Current price is: USD $5,040. -50% Add to cart Chaff Pattern Lightning Ridge Black Opal Ringstone 2.06 ct USD $10,000 Original price was: USD $10,000.USD $5,000Current price is: USD $5,000. -20% Add to cart Chinese Writing Pattern Collectors Gem Black Opal 1.1 ct USD $4,888 Original price was: USD $4,888.USD $3,910Current price is: USD $3,910. -20% Add to cart Bright Green Gem Australian Black Crystal Opal 5.3 ct USD $4,875 Original price was: USD $4,875.USD $3,900Current price is: USD $3,900. Add to cart Glorious Rainbow Boulder Opal 26 ct USD $3,800 -5% Add to cart Large Purple Winton Crystal Boulder Opal Teardrop 38.1 ct USD $4,000 Original price was: USD $4,000.USD $3,800Current price is: USD $3,800. Add to cart Brilliant Crystal Boulder Opal 11.3 ct USD $3,200 -50% Add to cart Multi Color Gem Lightning Ridge Crystal Opal 5.47 ct USD $5,470 Original price was: USD $5,470.USD $2,735Current price is: USD $2,735. -20% Add to cart Rainbow Lightning Ridge Crystal Opal for Ring/Pendant 6.9 ct USD $3,200 Original price was: USD $3,200.USD $2,560Current price is: USD $2,560. Add to cart Round Winton Crystal Boulder Opal for Large Ring 13.1 ct USD $2,500 -30% Add to cart Rectangular Shape Gem Winton Crystal Boulder Opal 13.2 ct USD $3,500 Original price was: USD $3,500.USD $2,450Current price is: USD $2,450. -30% Add to cart Rainbow Lightning Ridge Dark Opal Ringstone 2.78 ct USD $3,400 Original price was: USD $3,400.USD $2,380Current price is: USD $2,380. -30% Add to cart Green Lightning Ridge Black Opal Ringstone 2.29 ct USD $3,200 Original price was: USD $3,200.USD $2,240Current price is: USD $2,240. -30% Add to cart Metallic Green Chaff Lightning Ridge Dark Opal 6.84 ct USD $3,200 Original price was: USD $3,200.USD $2,240Current price is: USD $2,240. -20% Add to cart Pastel Freeform Teardrop Queensland Boulder Opal 18.7 ct USD $2,340 Original price was: USD $2,340.USD $1,872Current price is: USD $1,872. -20% Add to cart Blue Green Winton Boulder Opal for Ringstone 10.2 ct USD $2,300 Original price was: USD $2,300.USD $1,840Current price is: USD $1,840. -20% Add to cart Rectangle Shape Rainbow Winton Crystal Boulder Opal 6.4 ct USD $2,300 Original price was: USD $2,300.USD $1,840Current price is: USD $1,840. -17% Add to cart Ocean Blue Winton Boulder Opal for Pendant or Ring 10.6 ct USD $2,160 Original price was: USD $2,160.USD $1,800Current price is: USD $1,800. -10% Add to cart Winton Crystal Boulder Opal ideal for Ring or Pendant 10 ct USD $2,000 Original price was: USD $2,000.USD $1,800Current price is: USD $1,800. -17% Add to cart Heart Boulder Opal 18.51 ct USD $2,160 Original price was: USD $2,160.USD $1,800Current price is: USD $1,800. -20% Add to cart Yellow Green Blue Fire Black Opal 1.55 ct USD $2,000 Original price was: USD $2,000.USD $1,600Current price is: USD $1,600. -20% Add to cart Gem Blue Lightning Ridge Crystal Opal Teardrop 2.75 ct USD $2,000 Original price was: USD $2,000.USD $1,600Current price is: USD $1,600. -20% Add to cart Rainbow Wood Fossil Queensland Boulder Opal 15.9 ct USD $2,000 Original price was: USD $2,000.USD $1,600Current price is: USD $1,600. -20% Add to cart Neon Bright Green Blue Flash Australian Natural Black Opal 4.84 ct USD $2,000 Original price was: USD $2,000.USD $1,600Current price is: USD $1,600. -20% Add to cart Black Crystal Opal – 2.5ct Crescent Moon Green Blue Stone USD $1,880 Original price was: USD $1,880.USD $1,504Current price is: USD $1,504. -20% Add to cart Orange Yellow Green Heart Shape Black Opal 2.35 ct USD $1,850 Original price was: USD $1,850.USD $1,480Current price is: USD $1,480. -20% Add to cart Black Opal – 5.24 ct Green Blue Ring Stone USD $1,835 Original price was: USD $1,835.USD $1,468Current price is: USD $1,468. -20% Add to cart Gem Blue Teardrop Lightning Ridge Crystal Opal 3.73 ct USD $1,800 Original price was: USD $1,800.USD $1,440Current price is: USD $1,440. -20% Add to cart Electric Blue Winton Boulder Opal for Pendant or Ring 34.7ct USD $1,800 Original price was: USD $1,800.USD $1,440Current price is: USD $1,440. -20% Add to cart Black Opal Oval – 1.3ct Fire Red Ring Stone USD $1,780 Original price was: USD $1,780.USD $1,424Current price is: USD $1,424. -20% Add to cart Black Opal – 2.49 ct Green Blue Polished Ring Stone USD $1,750 Original price was: USD $1,750.USD $1,400Current price is: USD $1,400. -20% Add to cart Multicolor Flash Lightning Ridge Dark Opal Ringstone 1.97 ct USD $1,750 Original price was: USD $1,750.USD $1,400Current price is: USD $1,400.
