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18ct Gold Diamond Solitaire Ring, 0.85ct, Old Mine Cut Diamond

£1,995.00 £1,795.00
SKU: 8110
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This 18ct Gold Diamond solitaire ring is such a beautiful Art Deco engagement ring. Inlaid with a large 0.85ct natural earth-mined Diamond, this classic ring is a beautiful way to start a new chapter with your fiancé to be!

This Art Deco ring is a fabulous chance for you to nab a rare old mine cut Diamond, a cut that is very difficult to find today! Her radiant sparkle will enchant all who lay their eyes on her, with each icy facet as glittery as the next. 

Item Details:

ERA: Art Deco, (1920-1939). 

RING SIZE: UK Size O / US Size 7
Contact us for a resizing estimate at

MEASUREMENTS: Old Mine Cut Diamond approx. 6mm long x 5.5mm wide. (Approx 0.85-0.90ct). 
Band is 2mm wide. 
Ring profile 5.5mm high off the finger. 
Weight: 2.9g.

MATERIALS: Solid 18ct Yellow Gold, Platinum, Diamond (Natural, Earth-Mined, H-J Colour, SI Clarity, Assessed Mounted). 



VERY GOOD: This 18ct Gold Diamond solitaire ring would make a show-stopping antique engagement ring - your partner won't be able to resist this rare Diamond on show! The 0.85ct Diamond is secure within its settings, and all of the claws are firmly intact. There is some tiny wear to the surface of the Diamond, but this is imperceptible when worn and rather adds to it's original allure. The ring band feels robust and comfortable on the finger, with no signs of previous resizing or thinning to the band. There is some small antique patina on the back of the band, but this can be polished free of charge. With this ring, you can be confident that she will last you more than a lifetime.


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!