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18ct Gold & Platinum Opal Diamond Ring, 0.90ct Opal

SKU: x3219
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This 18ct Gold and Platinum Opal Diamond ring is out of this world! Her 0.87ct Opal is a sea of iridescent colours flashing from every angle. Scintillating Diamonds halo the Opal cabochon, a truly delicious combination!

She boasts femininity with her gemstones set in a dainty flower cluster, sitting gracefully upon your finger. Her thin Gold band allows her to glide onto the finger with ease, you will never tire of admiring this spectacular vintage ring!

Item Details:

ERA: Vintage, c.1978

RING SIZE: UK Size L / US Size 5 & 1/2
Contact us for a resizing estimate at

MEASUREMENTS: Opal Diamond cluster is 12mm long x 10mm wide.
Opal is 7mm long x 5.5mm wide, approx 0.90ct.
Diamonds are approx. 1.4mm in diameter.
Total Diamond weight is approx. 0.20ct.
Weight: 2.8g

MATERIALS:  18ct Gold shank, Platinum settings, Opal, Diamond

STAMPS & HALLMARKS: 'PLAT' & crown, '18', Birmingham Assay, date letter 'K' for the year 1978

PACKAGING: Your ring will be shipped in a luxury velvet Lillicoco presentation box.


EXCELLENT. This 18ct Gold and Platinum Opal Diamond ring is just divine in every sense of the word! Her cabochon-cut Opal is gorgeously glossy and her surrounding Diamonds dazzle, all securely held in their settings. The 18ct Gold and Platinum is so luscious and smooth with no dings or dents to note. She really is just the perfect piece!


All orders are shipped using DHL express and are securely padded in transit, with full tracking and insurance for your peace of mind. Alternate couriers are available by special request.

  • FREE EXPRESS DELIVERY on all orders worldwide!
  • NEXT-DAY delivery to the UK and EU
  • Delivery to the USA in TWO WORKING DAYS
  • Orders placed by 1pm (GMT) will be dispatched the same day


You can return your item for a full refund for any reason by simply getting in touch to let us know within 14 days of receiving it.


This item will arrive beautifully gift wrapped in a Lillicoco presentation box, tied up with a pink ribbon. You’ll also receive a handwritten information booklet and free polishing cloth too!

Please message us or call +44(0)117 925 4798 if you have any questions!

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