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French Antique Opal Diamond Cluster Ring, 18ct Gold & Plat

SKU: X0181
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What an exquisite French antique Opal Diamond cluster ring! Cushioned between sixteen twinkling 0.26ct rose-cut Diamonds sits an enticing semi-transparent 0.40ct natural Opal cabochon, displaying flashes of neon greens, blues and vibrant orange!

Featuring a slender, and elegant 18ct Gold band with Platinum settings, she is brimming with opulence. We also adore her unique antique French hallmarks; the Macaron and the owl, which are a guaranteed sign of quality! Fit for a princess, this Victorian Opal rose-cut Diamond ring will continue to delight for a lifetime to come.

Item Details:

ERA: French Victorian (1837-1901)

RING SIZE: UK Size M / US Size 6
Contact us for a resizing estimate at

MEASUREMENTS: Ring head is 13mm tall x 11mm wide.
Opal is 6.7mm tall x 5.4mm wide, with approx. carat weight of 0.40ct.
Rose cut Diamonds are approx. 1.6mm in diameter, with an approx. carat weight of 0.26ct.
*Please note the unique and irregular shape of Rose-cut Diamonds prohibit their accurate carat weight assessment. Carat weights provided are estimates only and based on the carat spread of equivalent sized modern round brilliant-cut Diamonds. 
Weight: 4.1g.

MATERIALS: 18ct Gold, Platinum, Opal, Diamond.

HALLMARKS: French Owl & French Macaron on outside of band, tests as 18ct Gold throughout with Platinum settings.


EXCELLENT. This French antique Opal Diamond cluster ring is in excellent condition! With clear French antique hallmarks, this ring has a guaranteed antique quality Gold and Platinum. The gorgeous Opal is very securely set, clear and smooth. The rose-cut Diamonds are likewise secure with no chips. With an intact gallery and alluring design, there is no damage to note! The Gold band has also kept beautifully well.


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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