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Antique French Platinum Diamond Eternity Ring, 0.70ct (K.5 / 5 & 3/8)

SKU: X4777
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This antique French Platinum Diamond eternity ring is undeniably beautiful! With every inch of her opulent Platinum band adorned with scintillating Diamonds, once on you'll never want to take her off. A beauty from across the waters, her band is stamped with the most desirable French dog heads hallmark, which was used since 1912.

An eternity ring crafted from Solid Platinum and boasting twenty-eight Diamonds, she is the perfect, durable choice for everyday wear. Exuding an abundance of sparkle, each glistening Diamond glints beautifully beneath the light. Don't miss this chance lay your hands on 0.70 carats - you won't be able to help but admire her Diamonds all day long. 

Item Details:

ERA: Art Deco (1920-1939).

RING SIZE: UK Size K.5 / US Size 5 & 3/8
Contact us for a resizing estimate at

MEASUREMENTS: Ring band is 4mm wide throughout.
28 Diamonds measure approx. 1.9mm in diameter, weighing approx. 0.70ct combined.
Weight: 3.7g.

MATERIALS: Tests as solid Platinum, Diamond (0.70cts).

STAMPS & HALLMARKS: French Dogs head, French maker's mark lozenge. 

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


EXCELLENT: This antique French Platinum Diamond eternity ring is in superb condition. All Diamonds remain present, bright, and bursting with sparkle. Her generous Platinum band provides just the right amount of coverage, beautifully framing the Diamonds. Both her French dog head hallmark and maker's mark remain visible! A French treasure to cherish for a lifetime, this Art Deco eternity ring will always be by your side!


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!