Boulder Opal, or opal on rock, is found nowhere else on Earth except in the state of Queensland, Australia. Formed during the Cretaceous period, 94 million years ago, in the inland fresh waters of the Eromanga Sea. Queensland opals are the most robust and stable opals in the World, with strength, durability and stability provided by the ironstone. Queensland opals are waterproof and stable - suitable for extended wear, requiring little or no special care. Mohs hardness 5.5 - 6
7mm x5.8mm Boulder Opal N4 B3 - approximate weight 0.33ct
Blue Green Purple rolling flashes
Handcrafted from solid rose 9ct gold.
Finished weight 1.70gm
RIng size is M - free ring personalisation.
Designed by Multi-Award Winner Rita Williams. A unique, one-off. Never to be replicated.
Independently inspected and valued at $1733
Carefully handcrafted from ecologically sustainable 9ct rose gold. We never use Earth-mined metal; instead, we source existing jewellery and recycle it into its pure form.
Solid 9ct gold is waterproof, allergy-free, bacteria-resistant, doesn’t fade, flake or rust and is odour-free.
100% Australian Made in Moffat Beach on Queensland's iconic Sunshine Coast, where our studio has been established for over half a century.
Crafted so well, it comes with a 25-year written guarantee with an unrivalled free aftercare plan as detailed https://www.sunstatejewellers.com.au/our-guarantee
Boulder Opal, or opal on rock, is found nowhere else on Earth except in the state of Queensland, Australia. Formed during the Cretaceous period, 94 million years ago, in the inland fresh waters of the Eromanga Sea. Queensland opals are the most robust and stable opals in the World, with strength, durability and stability provided by the ironstone. Queensland opals are waterproof and stable - suitable for extended wear, requiring little or no special care. Mohs hardness 5.5 - 6
7mm x5.8mm Boulder Opal N4 B3 - approximate weight 0.33ct
Blue Green Purple rolling flashes
Handcrafted from solid rose 9ct gold.
Finished weight 1.70gm
RIng size is M - free ring personalisation.
Designed by Multi-Award Winner Rita Williams. A unique, one-off. Never to be replicated.
Independently inspected and valued at $1733
Carefully handcrafted from ecologically sustainable 9ct rose gold. We never use Earth-mined metal; instead, we source existing jewellery and recycle it into its pure form.
Solid 9ct gold is waterproof, allergy-free, bacteria-resistant, doesn’t fade, flake or rust and is odour-free.
100% Australian Made in Moffat Beach on Queensland's iconic Sunshine Coast, where our studio has been established for over half a century.
Crafted so well, it comes with a 25-year written guarantee with an unrivalled free aftercare plan as detailed https://www.sunstatejewellers.com.au/our-guarantee