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White gold opal in 925 sterling silver ring stg.sh
This graceful pre-loved 18ct yellow gold and platinum ring showcases a sparkling 0.50ct round-cut white sapphire, beautifully set in a platinum claw mount that enhances the stone’s brightness and clarity. Measuring 4.5mm, the sapphire offers a clean, luminous look—perfect for those who love understated elegance with a touch of sophistication.
The design features a 1.3mm–2.2mm rounded tapered shank with pointed flow-up shoulders that lead the eye toward the platinum-set gemstone, adding refinement and gentle structure. Stamped 18ct and PLAT, the ring combines the warmth of yellow gold with the prestige and durability of platinum.
Weighing 2.0gms, this dainty yet beautifully crafted piece is ideal as an elegant dress ring, a minimalist engagement-style ring, or a meaningful gift.
This ring has been independently valued at $1,490.00 (valuation is not the selling price).
Our actual selling prices are always significantly lower than traditional retail jewellery stores.
Ring Size: L (AU/UK) – 16mm diameter
Centre Stone:
0.50ct round-cut white sapphire
Size: 4.5mm
Setting: Platinum claw mount (stamped PLAT)
Metal: 18ct yellow gold (stamped 18ct)
Shank: 1.3mm – 2.2mm rounded tapered
Weight: 2.0gms
Valuation: $1,490.00 (valuation is not the selling price)
(for Size L – 16mm diameter)
Australia / UK: L
US / Canada: 5.5
Europe: 51
France: 51
Germany: 16
Japan: 10
Switzerland: 10
China: 11
Diameter: 16.0 mm
Circumference: 50.3 mm
This ring is in great pre-loved condition, with minimal age-related wear.
Please review all photos closely as they form an important part of the description.
We’re always happy to answer any questions before purchase.
All of our jewellery is pre-loved, promoting sustainable choices by giving beautiful pieces a new life.
Each valuation is completed by an accredited valuer, ensuring accuracy and peace of mind.
Our prices remain far below traditional retail jewellery stores.
Your ring will be securely packaged and shipped via tracked courier post.
Express postage is available on request.
International buyers: please check for any duties or VAT applicable in 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.