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White gold opal in 925 sterling silver ring stg.sh
This beautiful pre-loved 18ct yellow and white gold ring showcases a refined and timeless combination of sapphire and diamonds. At the centre sits a striking 0.75ct oval-cut sapphire, its deep blue hue enhanced by a contrasting white gold mount that gives the piece a luxurious, high-end finish.
Surrounding the sapphire is a sparkling arrangement of ten 0.005ct brilliant-cut diamonds and six 0.02ct baguette-cut diamonds, all graded G colour and VS clarity—a high-quality diamond grade that delivers superb brilliance and crisp clarity.
The elegant design is completed with a 2.1mm–2.3mm flat tapered shank and pointed flow-up shoulders, offering a classic look with excellent balance and wearability.
Stamped 750 (18ct gold) and weighing 3.6gms, the ring has been professionally valued at $3,365.00
(valuation is not the selling price).
A beautiful choice for anniversaries, birthdays, engagement alternatives, or anyone who loves the timeless sophistication of sapphire and diamond jewellery.
Ring Size: O (AU/UK) – 17.5mm diameter
Centre Stone:
0.75ct oval-cut sapphire
Diamonds:
10 × 0.005ct brilliant cuts
6 × 0.02ct baguette cuts
Colour: G
Clarity: VS
Metal: 18ct yellow & white gold (stamped 750)
Shank: 2.1mm – 2.3mm flat tapered
Setting: White gold mount with sapphire and diamond cluster
Weight: 3.6gms
Valuation: $3,365.00 (valuation is not the selling price)
(for Size O – 17.5mm diameter)
Australia / UK: O
US / Canada: 7.25
Europe: 55
France: 55
Germany: 17.25
Japan: 14
Switzerland: 14
China: 16
Diameter: 17.5 mm
Circumference: 55.0 mm
This ring is in excellent pre-loved condition, displaying only minimal age-related wear.
Please examine all photos carefully as they form an essential part of the description.
We welcome any questions prior to purchase.
All our jewellery pieces are pre-loved, encouraging sustainable choices by giving exquisite items a new life.
Valuations are completed by accredited professionals, ensuring accuracy and confidence.
Our prices remain significantly lower than traditional retail stores while maintaining exceptional quality.
Your ring will be securely packaged and posted via tracked courier delivery.
Express postage is available on request.
International buyers: please check any VAT or customs requirements for your country.
Each item is verified by independent, accredited gemmologists. Gemmologists verify the metal, gemstone, and value of our pieces, so you can trust its make and quality.
We send our items securely packaged via standard post. We recommend international shipping to be sent standard courier post with signature, tracking and insurance. International buyers are responsible for all customs duty costs (VAT) payable into their country.
At the Unique Jewellery Company, each piece is unique with rich history. We only sell pieces in great condition, however, if your item has arrived damaged or faulty, we will accept your return.
At the Unique Jewellery Company, we find special jewellery pieces, elevate their beauty and craftsmanship, so they can be loved as they once were.