1.75ct Natural Koroit Nut Matrix Boulder Opal
1.75ct Natural Koroit Nut Matrix Boulder Opal

1.75ct Natural Koroit Nut Matrix Boulder Opal

or 6 weekly interest-free payments of $8.45 Laybuy What's this?

Video in the Pictures - another one for a collector of Rare & Unusual Gems.

This Natural Boulder Opal originates from Queensland, Australia and is a smooth, Oval Cabochon shaped stone. Displaying flashes of Purples, Blues & Greens it's certainly a Unique little Gem!

Koroit Opal refers to Opals that come from a particular area in Queensland. They are famous for their deep, strong ironstone with stunning patterns and inclusions of colour & are considered the best value for money Opal available.

Sent from our Christchurch Showroom & comes packaged in a protective gem case for protection in transit.


  • Weight: 1.75 Carat.
  • Gem Type: Natural Boulder Opal.
  • Shape: Oval Cabochon.
  • Size: 9.5 x 8.0 x 3.3mm.
  • Color: Violet-Blue-Green & Natural Boulder Bronze.
  • Clarity: Opaque.
  • Luster: Iridescent.
  • Origin: Queensland, Australia.
  • Treatment: None - Unheated, Untreated.
  • Hardness: 6.5/10 on Moh's scale.
  • Guarantees: 100% Genuine Natural Gemstone as described.



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