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GIA Natural Diamond Solitaire Engagement Ring 0.90ct

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Description

A brand-new, unused GIA-certified natural diamond solitaire engagement ring, with one brilliant-cut diamond at the centre, set in 18ct yellow gold.

Diamond weighs 0.90ct

Clarity SI2

Colour H

Setting: 18ct Yellow Gold

Valuation: £6,000.00

Ring size L (rings can be resized free of charge)

A brand-new, unused GIA-certified natural diamond solitaire engagement ring, elegantly crafted in 18ct yellow gold and showcasing a brilliant-cut 0.90ct centre diamond. Graded H colour and SI2 clarity, the stone offers beautiful brilliance, lively sparkle and a classic presence, enhanced by the warmth of its gold setting.

Natural diamonds are celebrated for their rarity, individuality and enduring desirability, qualities that can support appreciation over time as exceptional stones remain sought after. While market values may fluctuate and investment returns cannot be guaranteed, natural diamonds may offer long-term investment potential alongside their emotional and aesthetic appeal. With a valuation of £6,000.00, this impressive ring combines certified quality, substantial carat weight, and timeless elegance, making it a distinguished choice for a memorable engagement. 

This ring has a unique GIA serial number laser-engraved on the diamond.

This lot includes the Gemologist Report/Valuation and Presentation box.

GIA Report Number - 5516257563

Postage

Postage and packaging for this item will incur an additional charge of £20.00 per unit or set

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Bidding will be extended on individual lots if bids are placed within 10 minutes of the item's end time.

Lot 217

Bidding will start on:11 Oct 2026 09:00:00 BST
Opening bid:
£1500
Increment:£10
Available:1
Premium Rate:15%
Postage:£20
Start date:11 Oct 2026 09:00:00 BST
End date:11 Oct 2026 21:00:00 BST
Location:Bidding open to UK and international buyers

You can enter a pre-auction auto bid, which will become active once the auction starts.

£