







Superb 18ct Rose Gold Solid Opal And Diamond Ring
Please note, boxes are for display only unless otherwise stated.
This superb 18ct rose gold solid Opal and diamond ring is the kind of exquisite piece that feels like pure luxury the moment it slides onto your finger—substantial, finely crafted, and radiating quiet, expensive elegance.
Dominating the centre is a breathtaking solid light Opal of approximately 4.70 carats, likely sourced from the legendary fields of Coober Pedy.
Its soft, almost blue-grey body tone serves as the perfect canvas for an extraordinary play-of-colour: vivid rainbow flashes—fiery reds, electric blues, vibrant greens, and molten golds—dance and saturate the stone with mesmerising intensity whenever it catches the light. It’s the sort of opal that stops you in your tracks, alive and ever-changing.
Encircling this gem is a dazzling halo of 32 small round brilliant-cut diamonds, creating a luminous frame that amplifies every shimmering hue within the Opal—like a constellation of tiny stars crowning a celestial treasure. Adding even more fire, each shoulder boasts two additional round brilliant-cut diamonds (total diamond weight approx. 0.30 carats), ensuring brilliance from every angle.
The 18ct rose gold is a dream—warm yet understated, that rare, soft hue that hovers beautifully between classic rose and gentle pink gold. It’s neither overtly yellow nor boldly rose; it’s simply sophisticated, flattering every skin tone and elevating the entire design to heirloom status.
A serious, investment-worthy ring, built to last generations and priced accordingly because true quality like this never comes cheap.
If you’re searching for a ring that combines rare natural beauty, masterful craftsmanship, and that unmistakable aura of timeless luxury—this stunning Opal masterpiece is the one you’ll fall hopelessly in love with.
STONES
Opal - Solid Light Opal
1 x approximately 15.8mm x 12.5mm / 4.70ct
Diamond
4 x approximately 1.9mm / 0.025ct each
32 x approximately 1.12mm / 0.0067 each
TDW estimated in settings 0.30ct
MEASUREMENTS
Cluster - 1.8cm x 1.5cm
Spread shoulder to shoulder - 2.2cm
Rise - 6.3mm
WEIGHT
6.98 Grams
MARKS
750 for 18ct gold
ERA
Contemporary
SIZE
O 1/2 or 17.7mm diameter US 7 1/2
Could be resized up 4, down 3 by any competent jeweller
CONDITION
Excellent preowned condition. There are no chips or abrasions to the Opal, bright and lovely, securely four claw set. Diamonds are bright, white land lively, all very well set and secure. No chips or abrasion to diamonds. No repairs or damages. No thinning to shank. This ring has spent little time on the finger, no issues to note. Stunning!
Laybys & Hold Policy
Do you have your eye on a fabulous piece but need some extra time to
pay?
At Graisons, we offer suitable layby terms for pieces priced $400 AUD and above ranging between 4-6 months. Contact us for more details.
Purchase Guide & Refund Policy
For information regarding our Purchase Guide & Returns Policy, please click here
Shipping & Delivery
Free Complimentary Express Shipping: Australia & Select International Countries.
We are pleased to offer free complimentary express postage, fully insured with tracking and signature on delivery using Australia Post.
Orders are dispatched within one-two business days of purchase. Once complete, a tracking number will be forwarded to you via email notification.
We are currently shipping to the following international countries:
UK, USA, CANADA, SINGAPORE, NEW ZEALAND, HONG KONG.
PLEASE NOTE: Any duties imposed by countries for importing our items are the buyers responsibility. Please contact your local customs agency if you wish to discuss potential rates and fees.
Caring For Antique & Vintage Jewellery
We absolutely pride ourselves on sourcing the best quality pieces for our customers, with many of our items valued by our registered jeweller/gemologist.
Our collection consists of pieces that are of antique and vintage condition, which means that all our items are secondhand and used. Customers are not purchasing 'new', 'perfect' and 'unworn items', and as such, should expect wear and imperfection. Any condition issues are always extensively mentioned in the condition summary.
Please do not hesitate to ask questions prior to purchase. It is the responsibility of the purchaser to ensure that these descriptions and pictures are carefully viewed and any questions are asked prior to the transaction taking place.
Please refer to our guide, Caring For Antique & Vintage Jewellery for more details.
Your Purchase: What Is Included?
Your purchase will be lovingly packaged in our custom made, eco-friendly Graisons Fine Jewellery Jewel box tied with ribbon inside our custom made packaging/mailing box.
For added safety and security, all purchases are shipped inside an Australia Post medium sized mailing box.
All purchases include a photographic keepsake.
If the item includes an independent gemmological valuation certificate (which is always clearly stated in the product description), the physical certificate will be included.
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