Luxury, Designer and Handmade collections

Trilogy Engagement Rings

Discover beautiful collections of diamond trilogy engagement rings, precision set with the finest quality diamonds. Diamond trilogy rings are one of our most popular engagement ring styles, and symbolise your past, present, and future together. Our designs are available to order in your preferred style of setting, and choice of precious metal, including yellow gold, rose gold, white gold and platinum. Select from a variety of diamond shapes and cuts, including brilliant cut, princess cut, cushion cut, emerald cut, and fancy cut diamonds. All our trilogy rings are hand set with ethically sourced diamonds, hand picked for their beauty. For a touch of luxurious colour, explore our striking range of coloured gemstone trilogy engagement rings, available in a variety of stunning sapphires, rubies, emeralds, tanzanite and aquamarine.  

The British Diamond Company was formed in 1979, and has built a reputation based on excellence in jewellery design. We have over 40 years of experience in producing the finest quality diamond engagement rings, handcrafted in our workshops based in the heart of the Peak District, in Ashbourne, Derbyshire. Explore our exclusive ranges of jewellery designs, available to order online from the comfort of your own home.

Contact our experienced team of diamond specialists to help you select the perfect diamond engagement ring. Find a beautiful range of diamond set engagement rings available to order today with interest free credit and free delivery.

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Products

18ct White Gold 0.48ct Diamond Brilliant Cut Trilogy Ring FEU-1182

British Diamond Company

18ct White Gold 0.48ct Diamond Brilliant Cut Trilogy Ring

£2,415.00

In Stock

18ct Yellow Gold 1.03ct Diamond Trilogy Ring FEU-1810

British Diamond Company

18ct Yellow Gold 1.03ct Diamond Trilogy Ring FEU-1810

£4,565.00

In Stock

Platinum 1.14ct Diamond Emerald Cut Ring

British Diamond Company

Platinum 1.14ct Diamond Emerald Cut Ring

£12,995.00

In Stock

18ct White Gold 0.77ct Diamond Brilliant Cut Trilogy Ring FEU-1324

British Diamond Company

18ct White Gold 0.77ct Diamond Brilliant Cut Trilogy Ring

£2,970.00

In Stock

18ct White Gold 1.31ct Diamond Trilogy Ring BLC-069

British Diamond Company

18ct White Gold 1.31ct Diamond Trilogy Ring

£19,800.00

In Stock

18ct Yellow Gold 1.53ct Brilliant Cut Diamond Trilogy Ring FEU-1769

British Diamond Company

18ct Yellow Gold 1.53ct Brilliant Cut Diamond Trilogy Ring

£10,245.00

In Stock

Platinum 0.94ct Diamond Trilogy Ring CGN-632

British Diamond Company

Platinum 0.94ct Diamond Trilogy Ring

£6,395.00

In Stock

18ct Yellow Gold 0.75ct Diamond Brilliant Cut Trilogy Ring FEU-1642

British Diamond Company

18ct Yellow Gold 0.75ct Diamond Brilliant Cut Trilogy Ring

£3,090.00

In Stock

Platinum Diamond Princess Cut Three Stone Ring CGN-630

British Diamond Company

Platinum Diamond Princess Cut Three Stone Ring

£1,995.00

In Stock

Platinum 2.00ct Diamond Brilliant Cut Trilogy Ring FEU-601

British Diamond Company

Platinum 2.00ct Diamond Brilliant Cut Trilogy Ring

£17,995.00

In Stock

Platinum 0.53ct Diamond Princess Cut Trilogy Ring FEU-1496

British Diamond Company

Platinum 0.53ct Diamond Princess Cut Trilogy Ring

£2,745.00

In Stock

Platinum 0.52ct Diamond Brilliant Cut Trilogy Ring FEU-600

British Diamond Company

Platinum 0.52ct Diamond Brilliant Cut Trilogy Ring

£2,340.00

In Stock

Platinum 0.51ct Diamond Brilliant Cut Trilogy Ring FEU-599

British Diamond Company

Platinum 0.51ct Diamond Brilliant Cut Trilogy Ring

£2,395.00

In Stock

Platinum 0.50ct Diamond Brilliant Cut Trilogy Ring FEU-611

British Diamond Company

Platinum 0.50ct Diamond Brilliant Cut Trilogy Ring

£2,040.00

In Stock

18ct White Gold 0.50ct Brilliant Cut Diamond Trilogy Ring R1138

British Diamond Company

Platinum 0.50ct Brilliant Cut Diamond Trilogy Ring

Unavailable.

Please call us at 01335 453 453 for enquiries.

Platinum 0.43ct Diamond Trilogy Swirl Ring CGN-631

British Diamond Company

Platinum 0.43ct Diamond Trilogy Swirl Ring

£2,685.00

In Stock

18ct Yellow Gold 1.00ct Diamond Princess Cut Trilogy Ring FEU-543

British Diamond Company

18ct Yellow Gold 1.00ct Diamond Princess Cut Trilogy Ring

£4,550.00

In Stock

18ct Yellow Gold 0.53ct Diamond Three Stone Ring FEU-1527

British Diamond Company

18ct Yellow Gold 0.53ct Diamond Three Stone Ring

£2,295.00

In Stock

18ct Yellow Gold 0.47ct Diamond Pear Cut Trilogy Ring FEU-592

British Diamond Company

18ct Yellow Gold 0.47ct Diamond Pear Cut Trilogy Ring

£1,745.00

In Stock

18ct Yellow Gold 0.34ct Diamond Trilogy Ring FEU-501

British Diamond Company

18ct Yellow Gold 0.34ct Diamond Trilogy Ring

£1,370.00

In Stock

18ct White Gold 1.38ct Diamond Trilogy Ring R1117

British Diamond Company

18ct White Gold 1.38ct Diamond Trilogy Ring

£9,850.00

In Stock

18ct White Gold 1.16ct Diamond Trilogy Ring

British Diamond Company

18ct White Gold 1.16ct Diamond Trilogy Ring

£6,995.00

In Stock

18ct White Gold 0.80ct Diamond Trilogy Ring FEU-435

British Diamond Company

18ct White Gold 0.80ct Diamond Trilogy Ring

£3,729.00

In Stock

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