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Square Art Deco Diamond Ring in 18ct Gold and Platinum - Trilogy Art Deco Engagement Ring

SKU: 2651
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If you're looking for a unique Art Deco engagement ring then look no further!  Have you ever seen something like this before?  We certainly haven't, and we think it's beautiful!

This gorgeous Art Deco trilogy ring has everything we love in pieces from this era.  We love the stepped shoulders and the rare and unusual geometric design.

This ring has been crafted from only the finest materials.  It features three gorgeous Old European Cut Diamonds set in stunning 18ct Gold and Platinum settings.  It's very eye-catching, with great finger coverage and loads of sparkle.  What more could you want?!

Item Details:

ERA:  Art Deco c.1920s

RING SIZE: UK Size O 1/2 / US Size 7.25
Resizing available on request.

MEASUREMENTS: The face of the ring measures 8x8mm and stands 4mm proud from the finger when worn.
The three main Diamonds each measure 3mm in diameter, and there are 8 smaller Diamonds (1mm each) set in the shoulders.
Total diamond weight: 0.40cts
Weight: 2.8g

MATERIALS:  Diamond, 18ct Gold, Platinum

HALLMARKS:  "18" (obscured)


EXCELLENT:  This Art Deco engagement ring is in immaculate condition throughout.  The shank is still plenty thick enough for the ring to be worn on a daily basis, and the settings are all holding the Diamonds nice and securely.  Overall this ring has been lovingly cared for and is presented here in fantastic condition!


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!