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Art Deco Diamond Solitaire Engagement Ring (0.50ct) - 18ct Gold & Plat

£1,375.00 £1,100.00
SKU: 8658
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This is a classic Art Deco Diamond solitaire engagement ring. With an impressive Diamond set in Platinum, this ring is proof of the beauty in simplicity. 

Diamond solitaire rings are timeless, spanning beyond any single era. A sturdy 18ct Gold band makes this the perfect engagement ring, something which can also be passed down through future generations!

Item Details:

ERA: Art Deco (1920-1939).

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

MEASUREMENTS: Diamond is 5mm in diameter (Approx 0.50ct).
Ring band graduates from 2mm wide at the back to 1mm wide at the ring shoulders.

Weight: 2.8g.

MATERIALS:  18ct Gold, Platinum, Old Mine Cut Diamond (approx 0.50ct).

HALLMARKS: "18CT","PLAT". Tests as 18ct Gold band and gallery with Platinum settings


EXCELLENT-VERY GOOD. This Art Deco Diamond Solitaire engagement ring is in excellent condition. The stunning Diamond is set securely within Platinum, with a very minor chip in the girdle only visible through a jeweller's loupe. The 18ct Gold band shows no evidence of resizing. This is the perfect engagement ring form the Art Deco era!


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!