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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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Platinum 1.10ct Pear Cut Diamond Cluster Ring

Platinum 1.10ct Pear Cut Diamond Cluster Ring

Fine Jewellery

£7,500.00

18ct Rose Gold 0.33ct Cognac Diamond 3 Stone Ring

18ct Rose Gold 0.33ct Cognac Diamond 3 Stone Ring

Fine Jewellery

£1,250.00

18ct Rose Gold 0.52ct Coffee Diamond Solitaire With Stone Set Shoulders

18ct Rose Gold 0.52ct Coffee Diamond Solitaire With Diamond Set Shoulders

Fine Jewellery

£1,695.00

18ct Rose Gold 0.22ct Coffee Diamond Solitaire With Stone Set Shoulders

18ct Rose Gold 0.22ct Coffee Diamond Solitaire With Diamond Set Shoulders

Fine Jewellery

£1,100.00

18ct Rose Gold 0.49ct Salt And Pepper Diamond Solitaire With Stone Set Shoulders

18ct Rose Gold 0.49ct Salt And Pepper Diamond Solitaire With Diamond Set Shoulders

Fine Jewellery

£1,195.00

18ct White Gold 0.41ct Salt And Pepper Diamond Solitaire With Stone Set Shoulders

18ct White Gold 0.41ct Salt And Pepper Diamond Solitaire With Diamond Set Shoulders

Fine Jewellery

£1,200.00

18ct White Gold Diamond Tiara Ring

18ct White Gold Diamond Tiara Ring

Fine Jewellery

£995.00

18ct White Gold 0.32ct Diamond Cluster Ring

18ct White Gold 0.32ct Diamond Cluster Ring

Fine Jewellery

£1,500.00

18ct White Gold 0.49ct Diamond Cluster Ring

18ct White Gold 0.49ct Diamond Cluster Ring

Fine Jewellery

£2,350.00

9ct White Gold 0.41ct Diamond Twist Bangle

9ct White Gold 0.41ct Diamond Twist Bangle

Fine Jewellery

£2,400.00

18ct White Gold Diamond And Emerald Heart Necklace

18ct White Gold Diamond And Emerald Heart Necklace

Fine Jewellery

£975.00

18ct White Gold 0.38ct Diamond Necklace

18ct White Gold 0.38ct Diamond Necklace

Fine Jewellery

£3,275.00

18ct Yellow Gold 0.20ct Diamond Hoop Earrings

18ct Yellow Gold 0.20ct Diamond Hoop Earrings

Fine Jewellery

£875.00

18ct White Gold 0.20ct Diamond Hoop Earrings

18ct White Gold 0.20ct Diamond Hoop Earrings

Fine Jewellery

£960.00

18ct White Gold 0.24ct Diamond Flower Stud Earrings

18ct White Gold 0.24ct Diamond Flower Stud Earrings

Fine Jewellery

£750.00

A&S Birthstone Collection 9ct Yellow Gold Diamond April Birthstone Necklace

A&S Birthstone Collection 9ct Yellow Gold Diamond April Birthstone Necklace

Fine Jewellery

£1,480.00

A&S Birthstone Collection 9ct White Gold Diamond April Birthstone Necklace

A&S Birthstone Collection 9ct White Gold Diamond April Birthstone Necklace

Fine Jewellery

£1,480.00

A&s Birthstone Collection 9ct Yellow Gold Diamond April Birthstone Stud Earrings

A&S Birthstone Collection 9ct Yellow Gold Diamond April Birthstone Stud Earrings

Fine Jewellery

£1,980.00

A&s Birthstone Collection 9ct White Gold Diamond April Birthstone Stud Earrings

A&S Birthstone Collection 9ct White Gold Diamond April Birthstone Stud Earrings

Fine Jewellery

£1,980.00

A&S Birthstone Collection 9ct Yellow Gold Diamond April Birthstone Ring

A&S Birthstone Collection 9ct Yellow Gold Diamond April Birthstone Ring

Fine Jewellery

£1,440.00

A&S Birthstone Collection 9ct White Gold Diamond April Birthstone Ring

A&S Birthstone Collection 9ct White Gold Diamond April Birthstone Ring

Fine Jewellery

£1,440.00

Thomas Sabo Silver Openwork Flower Stud Earrings

Thomas Sabo Silver Openwork Flower Stud Earrings

Thomas Sabo

£119.00

18ct White Gold Diamond Cluster Stud Earrings

18ct White Gold Diamond Cluster Stud Earrings

Fine Jewellery

£7,300.00

Georg Jensen Silver Diamond Set Offspring Necklace

Georg Jensen Silver Diamond Set Offspring Necklace

Georg Jensen Jewellery

£550.00

9ct Yellow Gold 0.09ct Diamond Anchor Ring

9ct Yellow Gold 0.09ct Diamond Anchor Ring

Fine Jewellery

£395.00

18ct yellow gold 0.42ct diamond open work ring

18ct yellow gold 0.42ct diamond open work ring

Fine Jewellery

£1,640.00

18ct White Gold 0.16ct Natural Champagne Diamond Ring With Stone Set Shoulders

18ct White Gold 0.16ct Natural Champagne Diamond Ring With Diamond Set Shoulders

Fine Jewellery

£975.00

18ct Rose Gold 1.17ct Natural Cognac Diamond Halo Ring

18ct Rose Gold 1.17ct Natural Cognac Diamond Halo Ring

Fine Jewellery

£4,995.00

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

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

Fine Jewellery

£9,995.00

18ct White Gold Radiant Cut Diamond Cluster Ring With Stone Set Shoulders

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

Fine Jewellery

£5,695.00