Free shipping on all orders over £100, special delivery!

0% APR Interest free credit available

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

Allum & Sidaway Jewellery A&S Birthstone Collection 9ct White Gold Diamond April Birthstone Ring 0111261
Thomas Sabo Jewellery Thomas Sabo Silver Openwork Flower Stud Earrings 2702036
50% off

Thomas Sabo Silver Openwork Flower Stud Earrings

Thomas Sabo

Regular price $164.00 $82.00

Unit price
per 

Fine Jewellery Jewellery 18ct White Gold Diamond Cluster Stud Earrings 1210759
32% off

18ct White Gold Diamond Cluster Stud Earrings

Fine Jewellery

Regular price $10,034.00 $6,866.00

Unit price
per 

Georg Jensen Jewellery Jewellery Georg Jensen Silver Diamond Set Offspring Necklace 2204094

Georg Jensen Silver Diamond Set Offspring Necklace

Georg Jensen Jewellery

$860.00

Unit price
per 

Fine Jewellery Jewellery 9ct Yellow Gold 0.09ct Diamond Anchor Ring 0301058
37% off

9ct Yellow Gold 0.09ct Diamond Anchor Ring

Fine Jewellery

Regular price $543.00 $344.00

Unit price
per 

Fine Jewellery Jewellery 18ct yellow gold 0.42ct diamond open work ring 0115064
33% off

18ct yellow gold 0.42ct diamond open work ring

Fine Jewellery

Regular price $2,255.00 $1,512.00

Unit price
per 

Fine Jewellery Jewellery 18ct White Gold 0.16ct Natural Champagne Diamond Ring With Diamond Set Shoulders 0115048
Fine Jewellery Jewellery 18ct Rose Gold 1.17ct Natural Cognac Diamond Halo Ring 0111219

18ct Rose Gold 1.17ct Natural Cognac Diamond Halo Ring

Fine Jewellery

$6,866.00

Unit price
per 

Fine Jewellery Jewellery 18ct White Gold Pear And Round 1.34ct Diamond Cluster Ring 0111215

18ct White Gold Pear And Round 1.34ct Diamond Cluster Ring

Fine Jewellery

$13,738.00

Unit price
per 

Fine Jewellery Jewellery 18ct White Gold Radiant Cut Diamond Cluster Ring With Diamond Set Shoulders 0189526

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.