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Art Deco 18ct Gold Square Sapphire Diamond Ring

SKU: X2729
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Revel in the beauty of this Art Deco 18ct Gold square Sapphire Diamond ring. Classically Art Deco, her square royal blue Sapphire is framed by twelve twinkling Diamonds. Set in bright Platinum, her opulent allure shines through.

Crafted from a luxurious combination of rich 18ct Gold and sturdy Platinum, this is an elegant ring that you need in your jewellery box. Beautifully symmetrical, she is sure to delight time and time again. 

Item Details:

ERA: Art Deco (1920-1939). 

RING SIZE: UK Size L.5 / US Size 5 & 7/8.
Contact us for a resizing estimate at

MEASUREMENTS: Ring head is 7mm in diameter.
Ring band is 1.8mm wide.
Sapphire is 2.8mm in diameter. Approx. 0.09ct.
12 Diamonds are each 1.1mm in diameter. Approx. 0.08ct.
Weight: 2.3g.

MATERIALS: Tests as 18ct Gold, Platinium, Sapphire (0.09ct), Diamond (0.08ct).

STAMPS & HALLMARKS: "18CT" stamped on inside band.

PACKAGING: Your ring will be shipped in a luxury velvet Lillicoco presentation box.


VERY GOOD: This Art Deco 18ct Gold square Sapphire Diamond ring is in splendid condition throughout. Each of the twelve Diamonds are securely set within Platinum, and free from any chips or fleabites. Her central square Sapphire is saturated and sits flush. There are some flea bites around the central edging of the Sapphire, however these are only visible under close inspection. Boasting a smooth and slender 18ct Gold band, she effortlessly glides onto the hand. A fabulous Art Deco piece to add to your repertoire!


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!