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Diamond Jewellery

Discover our diamond jewellery collection at Allum & Sidaway, where exceptional craftsmanship meets enduring elegance. Including beautifully crafted diamond rings, refined diamond necklaces, elegant diamond earrings, and many more captivating choices, each piece is designed to be treasured for a lifetime.

Diamond Jewellery

730 Results

Fine Jewellery Jewellery 18ct White Gold 1.48ct Pear Cut Yellow Diamond Double Halo Ring 0119020

18ct White Gold 1.48ct Pear Cut Yellow Diamond Double Halo Ring

Fine Jewellery

$13,403.00

Unit price
per 

Fine Jewellery Jewellery 18ct Yellow Gold 0.82ct Diamond Scatter Ring 0109081

18ct Yellow Gold 0.82ct Diamond Scatter Ring

Fine Jewellery

$6,805.00

Unit price
per 

Fine Jewellery Jewellery 9ct Yellow and White Gold 0.03ct Diamond Interlocking Ring 0115217

9ct Yellow and White Gold 0.03ct Diamond Interlocking Ring

Fine Jewellery

$1,045.00

Unit price
per 

Fine Jewellery Jewellery 9ct Yellow Gold 0.17ct Diamond Tree Of Life Pendant 1417461

9ct Yellow Gold 0.17ct Diamond Tree Of Life Pendant

Fine Jewellery

$818.00

Unit price
per 

Allum & Sidaway Jewellery A&S Engagement Collection 18ct Yellow Gold 0.70ct Solitaire Diamond Ring 0120614
Fine Jewellery Jewellery 18ct White Gold 0.70ct Diamond Cluster Ring 0111131
40% off

18ct White Gold 0.70ct Diamond Cluster Ring

Fine Jewellery

Regular price $3,231.00 $1,925.00

Unit price
per 

Allum & Sidaway Jewellery A&S Engagement Collection Platinum 0.30ct Oval Cut Diamond Solitaire 0120171
Allum & Sidaway Jewellery A&S Engagement Collection Platinum 0.30ct Oval Cut Diamond Solitaire 0120171

A&S Engagement Collection Platinum 0.30ct Oval Cut Diamond Solitaire

Allum & Sidaway

$2,605.00

Unit price
per 

Allum & Sidaway Jewellery A&S Engagement Collection 18ct Yellow Gold 0.81ct Diamond 3 Stone Ring 0120657
Allum & Sidaway Jewellery A&S Engagement Collection Platinum 0.30ct Oval Cut Diamond Solitaire 0120471
Allum & Sidaway Jewellery A&S Engagement Collection Platinum 0.30ct Oval Cut Diamond Solitaire 0120471

A&S Engagement Collection Platinum 0.30ct Oval Cut Diamond Solitaire

Allum & Sidaway

$2,605.00

Unit price
per 

Fine Jewellery Jewellery 18ct White Gold Tahitian Pearl & Diamond Pendant 1410346

18ct White Gold Tahitian Pearl & Diamond Pendant

Fine Jewellery

$2,303.00

Unit price
per 

Allum & Sidaway Jewellery A&S Engagement Collection Platinum 0.30ct Diamond Princess Cut Solitaire 0120272
Allum & Sidaway Jewellery A&S Engagement Collection Platinum 0.30ct Diamond Princess Cut Solitaire 0120272
Allum & Sidaway Jewellery A&S Engagement Collection Platinum 0.50ct Diamond Solitaire 0120405

A&S Engagement Collection Platinum 0.50ct Diamond Solitaire

Allum & Sidaway

$3,568.00

Unit price
per 

Allum & Sidaway Jewellery A&S Engagement Collection 18ct Yellow Gold 1.00ct Diamond Solitaire Ring 0120611
Fine Jewellery Jewellery 9ct Yellow Gold 0.70ct Cushion Cut Topaz & Diamond Ring 0210075

9ct Yellow Gold 0.70ct Cushion Cut Topaz & Diamond Ring

Fine Jewellery

$784.00

Unit price
per 

Fine Jewellery Jewellery 9ct Yellow Gold 0.49ct Cushion Cut Citrine & Diamond Ring 0289286

9ct Yellow Gold 0.49ct Cushion Cut Citrine & Diamond Ring

Fine Jewellery

$777.00

Unit price
per 

Fine Jewellery Jewellery 9ct Yellow Gold 0.73ct Cushion Cut London Blue Topaz & Diamond Ring 0210074
Fine Jewellery Jewellery Platinum 0.30ct Diamond Tension Set Solitaire Ring 0121110

Platinum 0.30ct Diamond Tension Set Solitaire Ring

Fine Jewellery

$2,269.00

Unit price
per 

Allied Gold Jewellery 9ct White Gold 0.30ct Diamond Flower Cluster Pendant 1417458

9ct White Gold 0.30ct Diamond Flower Cluster Pendant

Fine Jewellery

$1,568.00

Unit price
per 

Allied Gold Jewellery 9ct White Gold 0.15ct Diamond Flower Cluster Pendant 1417457

9ct White Gold 0.15ct Diamond Flower Cluster Pendant

Fine Jewellery

$1,031.00

Unit price
per 

Fine Jewellery Jewellery 9ct White Gold 0.09ct Diamond Bracelet 1106158

9ct White Gold 0.09ct Diamond Bracelet

Fine Jewellery

$653.00

Unit price
per 

Allum & Sidaway Jewellery 18ct White Gold 0.52ct Diamond Open Heart Pendant 1417451

18ct White Gold 0.52ct Diamond Open Heart Pendant

Allum & Sidaway

$3,093.00

Unit price
per 

Allum & Sidaway Jewellery 9ct Yellow Gold 0.25ct Diamond Large Clover Pendant 1417440

9ct Yellow Gold 0.25ct Diamond Large Clover Pendant

Allum & Sidaway

$1,712.00

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per 

Allum & Sidaway Jewellery 9ct Yellow Gold Malachite & Diamond Pendant 1417441

9ct Yellow Gold Malachite & Diamond Pendant

Allum & Sidaway

$2,922.00

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per 

Allum & Sidaway Jewellery 9ct Yellow Gold 0.56ct Diamond 5 Clover Pendant 1417439

9ct Yellow Gold 0.56ct Diamond 5 Clover Pendant

Allum & Sidaway

$1,753.00

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per 

Allum & Sidaway Jewellery 9ct Yellow Gold 1.08ct Emerald & Diamond Floral Cluster Pendant 1404147

9ct Yellow Gold 1.08ct Emerald & Diamond Floral Cluster Pendant

Allum & Sidaway

$2,922.00

Unit price
per 

Allum & Sidaway Jewellery 9ct Yellow Gold Pink Sapphire and Diamond Clover Bracelet 1107141

9ct Yellow Gold Pink Sapphire and Diamond Clover Bracelet

Allum & Sidaway

$653.00

Unit price
per 

Allum & Sidaway Jewellery 9ct Yellow Gold Tanzanite and Diamond Clover Bracelet 1107137

9ct Yellow Gold Tanzanite and Diamond Clover Bracelet

Allum & Sidaway

$818.00

Unit price
per 

Allum & Sidaway Jewellery 9ct White Gold Ruby and Diamond Clover Bracelet 1107134

9ct White Gold Ruby and Diamond Clover Bracelet

Allum & Sidaway

$653.00

Unit price
per 

Allum & Sidaway Jewellery 9ct White Gold 0.24ct Diamond Clover Bracelet 1106153

9ct White Gold 0.24ct Diamond Clover Bracelet

Allum & Sidaway

$757.00

Unit price
per 

Allum & Sidaway Jewellery 18ct Yellow Gold Rainbow Sapphire & Diamond Ring 0204648

18ct Yellow Gold Rainbow Sapphire & Diamond Ring

Allum & Sidaway

$2,922.00

Unit price
per 

Allum & Sidaway Jewellery 18ct Yellow Gold 0.75ct Half Eternity Claw Set Ring 0114422

18ct Yellow Gold 0.75ct Half Eternity Claw Set Ring

Allum & Sidaway

$4,117.00

Unit price
per 

Allum & Sidaway Jewellery 9ct White Gold Pink Sapphire and Diamond Clover Bracelet 1107140

9ct White Gold Pink Sapphire and Diamond Clover Bracelet

Allum & Sidaway

$818.00

Unit price
per 

Allum & Sidaway Jewellery 9ct White Gold Aquamarine and Diamond Clover Bracelet 1107138

9ct White Gold Aquamarine and Diamond Clover Bracelet

Allum & Sidaway

$619.00

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per 

Allum & Sidaway Jewellery 9ct Yellow Gold Diamond Clover Bracelet 1106154

9ct Yellow Gold Diamond Clover Bracelet

Allum & Sidaway

$757.00

Unit price
per 

Allum & Sidaway Jewellery 9ct White & Yellow Gold 0.16ct Diamond Twist Ring 0115231

9ct White & Yellow Gold 0.16ct Diamond Twist Ring

Allum & Sidaway

$894.00

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per 

Allum & Sidaway Jewellery Platinium & 18ct Yellow Gold Sapphire 0.65ct Diamond 0.19ct Ring 0204653

Platinium & 18ct Yellow Gold Sapphire 0.65ct Diamond 0.19ct Ring

Allum & Sidaway

$2,406.00

Unit price
per 

Allum & Sidaway Jewellery 18ct Yellow Gold 0.36ct Diamond Curve Drop Necklace 1417452

18ct Yellow Gold 0.36ct Diamond Curve Drop Necklace

Allum & Sidaway

$3,801.00

Unit price
per 

Allum & Sidaway Jewellery 9ct Yellow Gold 0.75ct Diamond Bar Pendant 1417402

9ct Yellow Gold 0.75ct Diamond Bar Pendant

Allum & Sidaway

$619.00

Unit price
per 

Discover Our Selection of Diamond Jewellery

Our immaculate collection of diamond jewellery at Allum & Sidaway features a divine range of options to help you find the perfect choice, whether you’re treating that special someone or yourself. No matter if you’re looking for an everyday contemporary piece or wedding jewellery that your partner will cherish for years to come, you can find exceptional choices to suit all needs and tastes here. 

Laboratory-Grown Diamond Jewellery

In our collection, you can find many exquisite laboratory-grown diamond jewellery pieces. These retain all of the qualities of natural diamonds, while being significantly more affordable and conflict-free. With these choices, you can shop hand-crafted diamond jewellery that not only comes at a much lower price but has also been sourced from fully ethical origins.

If you’d like to know anything more about our UK diamond jewellery collection or any of our other timeless jewellery pieces, contact us today, and a member of our experienced team will gladly assist you.