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Antique Platinum Old European Cut Diamond Trilogy Ring (0.90ct)

SKU: 8900
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This antique Platinum ring is absolutely magnificent. Inlaid with three of the most scintillating Old European cut Diamonds, this  Edwardian ring provides everything you could possibly want from an engagement ring, and carries subtle breaths of femininity.

The three bright and brilliant Diamonds sit snugly within their elegant Platinum settings, and are met by a smooth and sturdy Platinum band that makes for comfortable wear. These large Diamonds would certainly make a special lady in your life incredibly happy, or perhaps you fancy treating yourself to a new piece for your collection!

Item Details:

ERA: Edwardian (1901-1909).

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

MEASUREMENTS: The Diamonds measure approximately 1.5cm across the front of the band.
The setting is 6.2mm at its widest point around the largest Diamond.
The central Diamond is 5mm (approximately 0.50ct).
Each side-stone is 3.7mm (approximately 0.20ct each).
Approx Total carat weight: 0.90cts.
Ring band itself measures 1.5mm.
Weight: 2.5g.

MATERIALS:  Platinum, Antique Old-cut Diamonds (approx 0.90ct total).

Central Diamond 0.50ct old European cut, G/H colour and Vs-SI clarity. (No dark carbon spot inclusions. One small wispy feather visible with x10 magnification near the outer crown facets ). 2 x 0.20ct (or 0.40ct total) in side-stones. Both are antique transitional cuts, approx H/I colour, SI clarity. All stones assessed mounted.

HALLMARKS: Tests as solid Platinum throughout.


EXCELLENT. This ring is magnificent, and in excellent condition. The three Old European cut Diamonds are incredibly bright, possessing a high quality of colour and clarity- not to mention secure within their settings. Each of the Diamonds are free of chips or damage and combined with her Platinum band make her the perfect ring for daily wear- whether this be as an engagement ring, promise ring or wedding band. The band itself does show some signs of wear commensurate with age,  but overall this is a wonderfully feminine ring which has no faults to note!



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!