Buy your weekday smoothies and get your weekend ones for free. (7 for the price of 5!)
"Euclid's Black Opal Ring"
When a stone of this magnitude arrives, everything built around it must be worthy of it. This ring is.
Every line, the octagonal face, the golden triangle geometry that shapes every surface, the fractal setting that emerges from it, exists because of this stone and this stone alone.
At the centre sits a black opal carrying one of the rarest patterns found in the field. A double headed eagle that shifts from one face to the other as the stone moves, flashing at an intensity of B5 plus when it is on. Orange bleeds over gold, yellow and green, with orange and purple emerging from the background depending on the angle.
Twenty four natural diamonds frame the border. Twelve forest green emeralds form a cross that anchors the golden triangle running through the design, their tone chosen specifically to complement the opal. Inside, two mirrored eagles face one another, becoming one only when the ring is worn.
This ring speaks for itself in any room of consequence. Among the people who matter most, it needs no introduction.
This is high jewellery in the truest sense.
Authentic. Rare. Unforgettable.
Body tone scale
The Body Tone Scale measures the lightness or darkness of an opal’s background, ranging from white to black. To use it, place your opal face-up on the chart and slide it along until its tone matches one of the reference samples, helping you accurately determine its body tone grade.
The Body Tone Scale measures the lightness or darkness of an opal’s background, ranging from white to black. To use it, place your opal face-up on the chart and slide it along until its tone matches one of the reference samples, helping you accurately determine its body tone grade.
Brightness scale
The Brightness Scale measures the intensity and vibrancy of an opal’s play of colour, indicating how strongly the colours appear under light. To use the scale, place your opal face-up on the chart and move it along until its brightness most closely matches one of the reference levels. This helps you accurately assess the opal’s overall brilliance and visual impact.
The Brightness Scale measures the intensity and vibrancy of an opal’s play of colour, indicating how strongly the colours appear under light. To use the scale, place your opal face-up on the chart and move it along until its brightness most closely matches one of the reference levels. This helps you accurately assess the opal’s overall brilliance and visual impact.
This Body Tone and Brightness Scale is intended as a general reference only. Any decisions made using this guide are at the user's discretion and no liability is assumed. For most accurate results, laser print this guide on Artboard 350gsm paper stock or similar.
All orders dispatched within 3 to 5 business days. Free shipping on online store orders over $199 AUD for Australia and New Zealand. Worldwide shipping available to every destination. Please ensure your delivery address and contact details are correct at checkout. Orders are dispatched to the address provided.
All shipments are declared at full value.
Online store purchases come with a 14 day satisfaction guarantee. If you are not happy contact us immediately. Once material has been altered, modified, or damaged in any way it is no longer eligible for return.
For full details visit our FAQ or contact us.
Hand selected Lightning Ridge opal, live. Rough, rubs, finished stones, fossils and specimens presented honestly and in real time. Something for the hobbyist, the collector, and the jeweller.
Register before each auction and we will notify you when it goes live. Never miss a stone. Click here to register!
Happy Buyers
Next Live Opal Auction
Access to hand-selected, investment-grade opals
Exclusive pieces not listed anywhere else publicly
Competitive pricing through live bidding
Transparent, real-time stone presentation by an expert
Direct insight into each opal’s origin and character
Rough Rubbed and Finished opals, also Specimens and Fossils