Diamond Solitaire Ring

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Nottingham
Platinum Diamond Solitaire Ring 0.34ct

Platinum Diamond Solitaire Ring 0.34ct

£1350.00
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Romford
14ct Gold Princess Cut Diamond Solitaire Ring 0.86ct

14ct Gold Princess Cut Diamond Solitaire Ring 0.86ct

£1449.00
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Peterborough
18ct White Gold Diamond Solitaire 0.39ct

18ct White Gold Diamond Solitaire 0.39ct

£899.00
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Peterborough
9ct White Gold Diamond Solitaire Ring 0.50ct

9ct White Gold Diamond Solitaire Ring 0.50ct

£999.00
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Basildon
Platinum Diamond Emerald Cut Solitaire Ring 0.53ct

Platinum Diamond Emerald Cut Solitaire Ring 0.53ct

£1199.00
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Peterborough
Pre-Owned Platinum Diamond Solitaire Ring 0.32ct

Pre-Owned Platinum Diamond Solitaire Ring 0.32ct

£1499.00
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Peterborough
18ct White Gold Diamond Solitaire Ring 0.50ct

18ct White Gold Diamond Solitaire Ring 0.50ct

£1399.00
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Romford
18ct White Gold Diamond Solitaire Ring 0.30ct

18ct White Gold Diamond Solitaire Ring 0.30ct

£1199.00
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Leicester
18ct White Gold Diamond Solitaire Ring 0.32ct

18ct White Gold Diamond Solitaire Ring 0.32ct

£999.00
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Peterborough
Pre-Owned 18ct Yellow Gold Diamond Solitaire Ring 0.75ct

Pre-Owned 18ct Yellow Gold Diamond Solitaire Ring 0.75ct

£1199.00
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Southend
Platinum Diamond Solitaire Ring 0.52ct

Platinum Diamond Solitaire Ring 0.52ct

£1599.00
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Romford
Platinum Diamond Solitaire Ring 0.27ct

Platinum Diamond Solitaire Ring 0.27ct

£999.00
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You've viewed 12 out of 486 products

Find the perfect pre-owned diamond solitaire ring at Mallard Jewellers, where timeless elegance meets exceptional value. Our hand-selected collection features a wide variety of cuts, carat weights, and precious metals, allowing you to find a unique engagement ring or special gift that fits your style and budget. Drawing on nearly a century of expertise since 1932, we offer trusted advice, free UK delivery over £50, and in-store support at any of our seven locations across the South East and Midlands.

Why Choose a Pre-Owned Diamond Solitaire Ring?

Buying pre-owned doesn't mean compromising on quality, it means buying smarter. Every solitaire ring in our collection passes through the hands of our in-house jewellery specialists, who inspect the setting, verify the hallmark, and assess the diamond against the 4 Cs before it ever reaches our shelves or website. Choosing pre-owned offers:

  • Significant savings compared to buying new, without compromising on craftsmanship or clarity
  • Access to vintage and discontinued settings you won't find in any new jewellery collection
  • A more sustainable way to buy fine jewellery, giving a beautifully made ring a second life
  • The reassurance of nearly 100 years of trading experience behind every valuation and sale

Our Selection by Style & Metal

A solitaire's character comes as much from its setting as its stone. Our range includes classic four-claw and six-claw settings that let maximum light into the diamond, cathedral settings for a raised, architectural look, and low-profile bezel and tension settings for everyday wear. You'll find solitaires set in 18ct yellow gold, 18ct white gold, platinum and rose gold, so whether you're shopping for a traditional engagement ring or a modern take on the classic, there's a setting and metal to match.

Carat weights and stone shapes vary widely across the collection, from delicate round brilliants through to bolder princess, oval and pear cuts, so there's a piece to suit every hand size and budget.

The 4 Cs: A Quick Guide

Every diamond is graded against four key characteristics, and understanding them makes choosing a solitaire much easier:

  • Clarity — how free the diamond is of internal or surface marks, graded from Flawless (FL) down to Included (I3)
  • Carat — the diamond's weight, with one carat equal to 0.2 grams and split into 100 points
  • Colour — graded on a scale from D (colourless) to Z, with the whitest stones commanding the highest value
  • Cut — how well the diamond has been shaped and faceted to maximise its brilliance and fire

Our in-store specialists are always on hand to talk you through these in more detail and help you weigh up the trade-offs for your budget.

Services That Set Us Apart

As a family-run jeweller trading since 1932, we back every purchase with:

  • Free UK delivery on orders over £50
  • In-store viewing and expert advice at any of our seven stores in Basildon, Southend-on-Sea, Romford, Ilford, Leicester, Nottingham and Peterborough
  • Independent quality checks and authentication on every pre-owned piece we sell
  • The option to part-exchange or sell your own jewellery when you're ready for your next piece
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