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Check out these collections.

Allum & Sidaway Ear Styling Collection
Allum & Sidaway Engagement Collection
Initial Necklaces
Diamond Jewellery

Diamond Jewellery

Discover our diamond jewellery collection at Allum & Sidaway, where exceptional craftsmanship meets enduring elegance. From beautifully crafted diamond bracelets, to refined diamond necklaces, each piece is designed to be treasured for a lifetime.

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A&S Ear Styling Collection 14ct White Gold Diamond Rub-over Single Stud Earring

A&S Ear Styling Collection 14ct White Gold Diamond Rub-over Single Stud Earring

Fine Jewellery

£95.00

A&S Ear Styling Collection 14ct White Gold 2mm Diamond Single Stud Earring

A&S Ear Styling Collection 14ct White Gold 2mm Diamond Single Stud Earring

Fine Jewellery

£130.00

14ct White Gold Diamond Drop Hoop Earrings

14ct White Gold Diamond Drop Hoop Earrings

Fine Jewellery

£320.00

Clogau 9ct Yellow Gold St Davids Daffodil Diamond Heart Stud Earrings

Clogau 9ct Yellow Gold St Davids Daffodil Diamond Heart Stud Earrings

Clogau

£300.00

9ct White Gold 0.10ct Diamond Stud Earrings

9ct White Gold 0.10ct Diamond Stud Earrings

Fine Jewellery

£240.00

A&S Ear Styling Collection 14ct Yellow Gold Scattered Diamond Single Stud Earring

Fine Jewellery

£165.00

14ct Yellow Gold Diamond Drop Hoop Earrings

14ct Yellow Gold Diamond Drop Hoop Earrings

Fine Jewellery

£320.00

A&s Ear Styling Collection 14ct White Gold Diamond Single Curved Earring

A&S Ear Styling Collection 14ct White Gold Diamond Single Curved Earring

Fine Jewellery

£125.00

A&s Ear Styling Collection 14ct Yellow Gold Diamond Rub-over Single Stud Earring

A&S Ear Styling Collection 14ct Yellow Gold Diamond Rub-over Single Stud Earring

Fine Jewellery

£95.00

A&S Engagement Collection 18ct yellow gold 0.31ct diamond solitaire ring

A&S Engagement Collection 18ct yellow gold 0.31ct diamond solitaire ring

Fine Jewellery

£1,595.00

9ct White Gold Tanzanite and Diamond Clover Bracelet

9ct White Gold Tanzanite and Diamond Clover Bracelet

Fine Jewellery

£450.00

Platinum 0.50ct diamond solitaire ring with diamond set shoulders

Platinum 0.50ct diamond solitaire ring with diamond set shoulders

Fine Jewellery

£2,950.00

Clogau 9ct Yellow Gold Past Present Future Diamond Bracelet

Clogau 9ct Yellow Gold Past Present Future Diamond Bracelet

Clogau

£990.00

A&S Engagement Collection Platinum 0.50ct diamond solitaire ring

A&S Engagement Collection Platinum 0.50ct diamond solitaire ring

Fine Jewellery

£2,550.00

A&s Ear Styling Collection 14ct White Gold Diamond Fan Single Stud Earring

A&s Ear Styling Collection 14ct White Gold Diamond Fan Single Stud Earring

Fine Jewellery

£310.00

A&S Ear Styling Collection 14ct White Gold 2mm Rubover Diamond Single Stud Earring

A&S Ear Styling Collection 14ct White Gold 2mm Rubover Diamond Single Stud Earring

Fine Jewellery

£130.00

9ct Yellow And White Gold Diamond Circle Necklace

9ct Yellow And White Gold Diamond Circle Necklace

Fine Jewellery

£275.00

Clogau 9ct Yellow Gold Ripples Diamond Bracelet

Clogau 9ct Yellow Gold Ripples Diamond Bracelet

Clogau

£580.00

A&S Ear Styling Collection 14ct White Gold Diamond Star Single Stud Earring

Fine Jewellery

£99.00

A&S Ear Styling Collection 14ct White Gold Diamond Lightning Bolt Single Stud Earring

A&S Ear Styling Collection 14ct White Gold Diamond Lightning Bolt Single Stud Earring

Fine Jewellery

£145.00

A&S Ear Styling Collection 14ct Yellow Gold Diamond Lightning Bolt Single Stud Earring

Fine Jewellery

£145.00

9ct White Gold 0.04ct Diamond Initial A Necklace

9ct White Gold 0.04ct Diamond Initial A Necklace

Fine Jewellery

£330.00

A&s Ear Styling Collection 14ct White Gold Double Diamond Single Drop Earring

A&S Ear Styling Collection 14ct White Gold Double Diamond Single Drop Earring

Fine Jewellery

£110.00

9ct White Gold 0.30ct Diamond Solitaire Necklace

9ct White Gold 0.30ct Diamond Solitaire Necklace

Fine Jewellery

£985.00

9ct Yellow And White Gold Diamond Set Sunflower Necklace

9ct Yellow And White Gold Diamond Set Sunflower Necklace

Fine Jewellery

£595.00

A&s Ear Styling Collection 14ct Yellow Gold Diamond 3 Stone Single Hoop Earring

A&S Ear Styling Collection 14ct Yellow Gold Diamond 3 Stone Single Hoop Earring

Fine Jewellery

£185.00

A&S Ear Styling Collection 14ct Yellow Gold Diamond Star Single Stud Earring

Fine Jewellery

£115.00

A&s Ear Styling Collection 14ct White Gold 0.05ct 3 Stone Diamond Single Stud Earring

A&S Ear Styling Collection 14ct White Gold 0.05ct 3 Stone Diamond Single Stud Earring

Fine Jewellery

£145.00

Thomas Sabo Yellow Gold Plated & Diamond Leaves Stud Earrings

Thomas Sabo Yellow Gold Plated & Diamond Leaves Stud Earrings

Thomas Sabo

£149.00

A&S Engagement Collection 18ct Yellow Gold 0.52ct Oval Diamond Ring With Stone Set Shoulders

A&S Engagement Collection 18ct Yellow Gold 0.52ct Oval Diamond Ring With Stone Set Shoulders

Fine Jewellery

£2,995.00

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

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

Fine Jewellery

£1,595.00

A&S Engagement Collection 18ct Yellow Gold 0.81ct Diamond 3 Stone Ring

A&S Engagement Collection 18ct Yellow Gold 0.81ct Diamond 3 Stone Ring

Fine Jewellery

£3,595.00

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

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

Fine Jewellery

£1,595.00

18ct White Gold Tahitian Pearl & Diamond Pendant

18ct White Gold Tahitian Pearl & Diamond Pendant

Fine Jewellery

£1,675.00

A&s Engagement Collection Platinum 0.25ct Diamond Princess Cut Solitaire

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

Fine Jewellery

£1,795.00

A&s Engagement Collection 18ct Yellow Gold 0.46ct Diamond Solitaire Ring

A&S Engagement Collection 18ct Yellow Gold 0.46ct Diamond Solitaire Ring

Fine Jewellery

£1,995.00

A&s Engagement Collection Platinum 0.50ct Diamond Solitaire

A&S Engagement Collection Platinum 0.50ct Diamond Solitaire

Fine Jewellery

£2,495.00

18ct Yellow Gold 0.95ct Oval Emerald & Diamond Three Stone Ring

18ct Yellow Gold 0.95ct Oval Emerald & Diamond Three Stone Ring

Fine Jewellery

£2,995.00

A&S Engagement Collection 18ct Yellow Gold 1.00ct Diamond Solitaire Ring

A&S Engagement Collection 18ct Yellow Gold 1.00ct Diamond Solitaire Ring

Fine Jewellery

£8,995.00

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

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

Fine Jewellery

£570.00