Back
View All
Unique Other
Unique Other (2)
Unique Other (3)
Unique Other (4)
Unique Other
Unique Other (2)
Unique Other (3)
Unique Other (4)

5.78ct Queensland Boulder Opal

– +

Gem Specifications:

  • Carat Weight: 5.78 carats
  • Origin: Queensland, Australia
  • Color: Vibrant blend of blues, greens, reds, and oranges
  • Cut: Natural, showcasing the opal's unique pattern
  • Clarity: Excellent, with minimal inclusions
  • Rarity: Highly sought-after and unique

Related products

In stock
Carats: 0.97 Cushion Sapphires Unknown SI1 Flourescence: Unknown
Carats: 0.97 Cushion Sapphires Unknown SI1 Flourescence: Unknown
Add to Cart
In stock
Unique Diamond (2)
1.01 Marquise Diamond H VVS2 IGI Certified
Add to Cart
In stock
Unique Sapphires (5)
0.94ct Round Blue Montana Sapphire w/ NAGL Certificate SI2 Heated
Add to Cart
In stock
Unique Sapphires (2)
1.02ct Cushion Cut Spinel Steel Blue Gemstone
Add to Cart
In stock
Unique Sapphires (4)
1.53ct Teal Montana Sapphire Oval w/ NGL Cert
Add to Cart
In stock
Unique Sapphires (2)
0.99ct Purple Sapphire Gemstone, Oval, VS, No Heat
Add to Cart
In stock
Unique Sapphires (5)
1.03ct Ceylon Blue Sapphire Gemstone, Oval, SI2, Heated
Add to Cart
In stock
Unique Sapphires (2)
1.08ct Greenish Blue Sapphire Gemstone, VS, Pear Cut, Heated
Add to Cart
Numismatic Conversion Services
PCGS logo
Pennsylvania Association of Numismatics
ANA NUmismatic Logo
Florida United Numismatists Logo
Numismatic Guaranty Corporation Logo
PMG Logo
Certified Coin Exchange Logo
ICTA Logo

Your Premier Source for Hard Assets

Contact Us

Your Cart
Final pricing determined in checkout after payment method is selected
Est. Total:
Secure Checkout
Continue to Checkout