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Art Deco 18ct Gold Diamond Trilogy Engagement Ring, (0.45ct)

SKU: 8465
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This Art Deco 18ct Gold Diamond trilogy engagement ring is such a beauty! Shaped into a lovely twisted bypass design, this vintage ring is a whimsical choice to say "YES" with!

Symbolic of the past, present and future, trilogy Diamond rings are a timeless choice for an engagement ring, and what better way to treasure this an Art Deco choice too. 

Item Details:

ERA: Art Deco, c.1930s

RING SIZE: UK Size N.5 / US Size 6 & 3/4
Contact us for a resizing estimate at

MEASUREMENTS: Central Diamond is 3.5mm diameter (Approx 0.17ct). 
Two outer Diamonds are 3.2mm diameter (Approx 0.14ct each.)
Total approximate Diamond carat weight is 0.45ct. 
Ring band 1.5mm wide.
Weight: 3g. 

MATERIALS: Solid 18ct Gold, Platinum, Old Cut Diamond (G-I Colour, VS-SI Clarity, No dark carbon spot inclusions).

HALLMARKS: "18CT", obscured hallmarks. Test as solid 18ct Gold band and gallery with Platinum settings. 


VERY GOOD: This Art Deco 18ct Gold Diamond trilogy engagement ring is in wonderful condition throughout. The Diamonds themselves are very twinkly, free from chips and securely set within their millegraine settings. There is only some light wear as commensurates its age but this is not noticeable at all when worn. This ring is ready to be worn and loved once again in the 21st century, we wonder which lucky bride will call her her own!


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!