Home
Diamond Jewellery

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.

747 Results

Featured
Most relevant
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

0 selected

Dorchester (186)
Gillingham (128)
Plymouth (243)
Ringwood (238)
Salisbury (235)
Shaftesbury (121)

0 selected

Half Eternity (50)
3 Stone (53)
5 Stone (5)
Cluster (38)
Scatter (21)
Halo (40)
Solitaire (93)
Drop (32)
Stud (138)
Hoop (54)
Bracelet (28)
Bangle (12)
Pendant (33)
Wedding Ring (1)

0 selected

Amethyst (1)
Aquamarine (8)
Citrine (1)
Diamond (747)
Emerald (11)
Garnet (1)
Opal (1)
Pearl (1)
Mother of Pearl (1)
Peridot (1)
Ruby (14)
Sapphire (14)
Rainbow Sapphire (2)
Tanzanite (8)
Topaz (4)
Tourmaline (1)
Tsavorite (1)
Other (1)

0 selected

0.01 (1)
0.02 (7)
0.03 (4)
0.04 (7)
0.05 (12)
0.06 (3)
0.07 (3)
0.08 (7)
0.09 (6)
0.1 (6)
0.11 (4)
0.12 (5)
0.13 (5)
0.14 (5)
0.15 (15)
0.16 (5)
0.17 (3)
0.18 (5)
0.19 (3)
0.2 (14)
0.21 (4)
0.22 (2)
0.23 (8)
0.24 (7)
0.25 (30)
0.26 (4)
0.27 (4)
0.28 (1)
0.29 (3)
0.3 (27)
0.31 (6)
0.32 (14)
0.33 (20)
0.34 (9)
0.35 (8)
0.36 (3)
0.37 (5)
0.38 (4)
0.39 (1)
0.4 (12)
0.41 (6)
0.42 (2)
0.43 (4)
0.44 (4)
0.45 (6)
0.46 (4)
0.47 (5)
0.48 (1)
0.49 (5)
0.5 (41)
0.51 (13)
0.52 (10)
0.53 (3)
0.54 (3)
0.55 (2)
0.56 (5)
0.57 (3)
0.59 (1)
0.6 (8)
0.61 (3)
0.62 (2)
0.63 (5)
0.64 (1)
0.65 (4)
0.66 (3)
0.67 (5)
0.69 (2)
0.7 (17)
0.71 (5)
0.72 (5)
0.73 (3)
0.74 (1)
0.75 (11)
0.76 (4)
0.79 (2)
0.8 (13)
0.81 (4)
0.82 (2)
0.83 (5)
0.84 (3)
0.85 (2)
0.88 (2)
0.89 (2)
0.9 (4)
0.94 (4)
1.0 (22)
1.01 (8)
1.02 (5)
1.03 (2)
1.04 (4)
1.05 (2)
1.13 (2)
1.25 (2)
1.49 (2)
1.5 (3)
1.6 (2)
1.7 (3)
2.47 (2)
2.55 (2)
2.88 (2)

0 selected

Baguette (21)
Cushion (21)
Emerald (7)
Fancy (1)
Marquis (13)
Oval (66)
Pear (28)
Princess (21)
Radiant (10)
Round (6)
Round Brilliant (532)
Asscher (2)
Other (6)

0 selected

Yellow (1)

0 selected

Platinum (147)
Silver (10)
Stainless Steel (1)
Yellow gold plate (1)
Yellow gold (9ct) (90)
Yellow gold (18ct) (163)
Yellow gold (14ct) (29)
Rose gold (9ct) (2)
Rose gold (18ct) (24)
White gold (9ct) (77)
White gold (14ct) (27)
White gold (18ct) (202)

0 selected

Glass (1)

Clear filters

Dorchester (186)
Gillingham (128)
Plymouth (243)
Ringwood (238)
Salisbury (235)
Shaftesbury (121)

Half Eternity (50)
3 Stone (53)
5 Stone (5)
Cluster (38)
Scatter (21)
Halo (40)
Solitaire (93)
Drop (32)
Stud (138)
Hoop (54)
Bracelet (28)
Bangle (12)
Pendant (33)
Wedding Ring (1)

Amethyst (1)
Aquamarine (8)
Citrine (1)
Diamond (747)
Emerald (11)
Garnet (1)
Opal (1)
Pearl (1)
Mother of Pearl (1)
Peridot (1)
Ruby (14)
Sapphire (14)
Rainbow Sapphire (2)
Tanzanite (8)
Topaz (4)
Tourmaline (1)
Tsavorite (1)
Other (1)

0.01 (1)
0.02 (7)
0.03 (4)
0.04 (7)
0.05 (12)
0.06 (3)
0.07 (3)
0.08 (7)
0.09 (6)
0.1 (6)
0.11 (4)
0.12 (5)
0.13 (5)
0.14 (5)
0.15 (15)
0.16 (5)
0.17 (3)
0.18 (5)
0.19 (3)
0.2 (14)
0.21 (4)
0.22 (2)
0.23 (8)
0.24 (7)
0.25 (30)
0.26 (4)
0.27 (4)
0.28 (1)
0.29 (3)
0.3 (27)
0.31 (6)
0.32 (14)
0.33 (20)
0.34 (9)
0.35 (8)
0.36 (3)
0.37 (5)
0.38 (4)
0.39 (1)
0.4 (12)
0.41 (6)
0.42 (2)
0.43 (4)
0.44 (4)
0.45 (6)
0.46 (4)
0.47 (5)
0.48 (1)
0.49 (5)
0.5 (41)
0.51 (13)
0.52 (10)
0.53 (3)
0.54 (3)
0.55 (2)
0.56 (5)
0.57 (3)
0.59 (1)
0.6 (8)
0.61 (3)
0.62 (2)
0.63 (5)
0.64 (1)
0.65 (4)
0.66 (3)
0.67 (5)
0.69 (2)
0.7 (17)
0.71 (5)
0.72 (5)
0.73 (3)
0.74 (1)
0.75 (11)
0.76 (4)
0.79 (2)
0.8 (13)
0.81 (4)
0.82 (2)
0.83 (5)
0.84 (3)
0.85 (2)
0.88 (2)
0.89 (2)
0.9 (4)
0.94 (4)
1.0 (22)
1.01 (8)
1.02 (5)
1.03 (2)
1.04 (4)
1.05 (2)
1.13 (2)
1.25 (2)
1.49 (2)
1.5 (3)
1.6 (2)
1.7 (3)
2.47 (2)
2.55 (2)
2.88 (2)

Baguette (21)
Cushion (21)
Emerald (7)
Fancy (1)
Marquis (13)
Oval (66)
Pear (28)
Princess (21)
Radiant (10)
Round (6)
Round Brilliant (532)
Asscher (2)
Other (6)

Yellow (1)

Platinum (147)
Silver (10)
Stainless Steel (1)
Yellow gold plate (1)
Yellow gold (9ct) (90)
Yellow gold (18ct) (163)
Yellow gold (14ct) (29)
Rose gold (9ct) (2)
Rose gold (18ct) (24)
White gold (9ct) (77)
White gold (14ct) (27)
White gold (18ct) (202)

Glass (1)

16% off

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

Fine Jewellery

Regular price ~~$1,494.00~~ $1,256.00

Unit price: per

21% off

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

Fine Jewellery

Regular price ~~$1,623.00~~ $1,290.00

Unit price: per

21% off

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

Fine Jewellery

Regular price ~~$1,630.00~~ $1,290.00

Unit price: per

15% off

18ct White Gold Diamond Tiara Ring

Fine Jewellery

Regular price ~~$1,351.00~~ $1,155.00

Unit price: per

34% off

18ct White Gold 0.32ct Diamond Cluster Ring

Fine Jewellery

Regular price ~~$2,037.00~~ $1,351.00

Unit price: per

36% off

18ct White Gold 0.49ct Diamond Cluster Ring

Fine Jewellery

Regular price ~~$3,191.00~~ $2,037.00

Unit price: per

Fine Jewellery Jewellery 9ct White Gold 0.41ct Diamond Twist Bangle 1113088

21% off

9ct White Gold 0.41ct Diamond Twist Bangle

Fine Jewellery

Regular price ~~$4,277.00~~ $3,395.00

Unit price: per

31% off

18ct White Gold Diamond And Emerald Heart Necklace

Fine Jewellery

Regular price ~~$1,562.00~~ $1,080.00

Unit price: per

39% off

18ct White Gold 0.38ct Diamond Necklace

Fine Jewellery

Regular price ~~$4,447.00~~ $2,709.00

Unit price: per

18ct Yellow Gold 0.20ct Diamond Hoop Earrings

Fine Jewellery

$1,188.00

Unit price: per

18ct White Gold 0.20ct Diamond Hoop Earrings

Fine Jewellery

$1,304.00

Unit price: per

17% off

18ct White Gold 0.24ct Diamond Flower Stud Earrings

Fine Jewellery

Regular price ~~$1,019.00~~ $849.00

Unit price: per

30% off

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

Allum & Sidaway

Regular price ~~$2,139.00~~ $1,497.00

Unit price: per

30% off

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

Allum & Sidaway

Regular price ~~$2,139.00~~ $1,497.00

Unit price: per

30% off

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

Allum & Sidaway

Regular price ~~$2,920.00~~ $2,044.00

Unit price: per

Allum & Sidaway Jewellery A&S Birthstone Collection 9ct White Gold Diamond April Birthstone Stud Earrings 1210807

30% off

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

Allum & Sidaway

Regular price ~~$2,920.00~~ $2,044.00

Unit price: per

30% off

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

Allum & Sidaway

Regular price ~~$2,512.00~~ $1,759.00

Unit price: per

30% off

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

Allum & Sidaway

Regular price ~~$2,512.00~~ $1,759.00

Unit price: per

Thomas Sabo Silver Openwork Flower Stud Earrings

Thomas Sabo

$162.00

Unit price: per

32% off

18ct White Gold Diamond Cluster Stud Earrings

Fine Jewellery

Regular price ~~$9,912.00~~ $6,782.00

Unit price: per

Georg Jensen Silver Diamond Set Offspring Necklace

Georg Jensen Jewellery

$747.00

Unit price: per

37% off

9ct Yellow Gold 0.09ct Diamond Anchor Ring

Fine Jewellery

Regular price ~~$537.00~~ $340.00

Unit price: per

33% off

18ct yellow gold 0.42ct diamond open work ring

Fine Jewellery

Regular price ~~$2,227.00~~ $1,494.00

Unit price: per

15% off

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

Fine Jewellery

Regular price ~~$1,324.00~~ $1,121.00

Unit price: per

20% off

18ct Rose Gold 1.17ct Natural Cognac Diamond Halo Ring

Fine Jewellery

Regular price ~~$6,782.00~~ $5,425.00

Unit price: per

30% off

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

Fine Jewellery

Regular price ~~$13,571.00~~ $9,498.00

Unit price: per

30% off

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

Fine Jewellery

Regular price ~~$7,733.00~~ $5,425.00

Unit price: per

You’re viewing 721-747 of 747 products

Filter

Dorchester (186)
Gillingham (128)
Plymouth (243)
Ringwood (238)
Salisbury (235)
Shaftesbury (121)

Half Eternity (50)
3 Stone (53)
5 Stone (5)
Cluster (38)
Scatter (21)
Halo (40)
Solitaire (93)
Drop (32)
Stud (138)
Hoop (54)
Bracelet (28)
Bangle (12)
Pendant (33)
Wedding Ring (1)

Amethyst (1)
Aquamarine (8)
Citrine (1)
Diamond (747)
Emerald (11)
Garnet (1)
Opal (1)
Pearl (1)
Mother of Pearl (1)
Peridot (1)
Ruby (14)
Sapphire (14)
Rainbow Sapphire (2)
Tanzanite (8)
Topaz (4)
Tourmaline (1)
Tsavorite (1)
Other (1)

0.01 (1)
0.02 (7)
0.03 (4)
0.04 (7)
0.05 (12)
0.06 (3)
0.07 (3)
0.08 (7)
0.09 (6)
0.1 (6)
0.11 (4)
0.12 (5)
0.13 (5)
0.14 (5)
0.15 (15)
0.16 (5)
0.17 (3)
0.18 (5)
0.19 (3)
0.2 (14)
0.21 (4)
0.22 (2)
0.23 (8)
0.24 (7)
0.25 (30)
0.26 (4)
0.27 (4)
0.28 (1)
0.29 (3)
0.3 (27)
0.31 (6)
0.32 (14)
0.33 (20)
0.34 (9)
0.35 (8)
0.36 (3)
0.37 (5)
0.38 (4)
0.39 (1)
0.4 (12)
0.41 (6)
0.42 (2)
0.43 (4)
0.44 (4)
0.45 (6)
0.46 (4)
0.47 (5)
0.48 (1)
0.49 (5)
0.5 (41)
0.51 (13)
0.52 (10)
0.53 (3)
0.54 (3)
0.55 (2)
0.56 (5)
0.57 (3)
0.59 (1)
0.6 (8)
0.61 (3)
0.62 (2)
0.63 (5)
0.64 (1)
0.65 (4)
0.66 (3)
0.67 (5)
0.69 (2)
0.7 (17)
0.71 (5)
0.72 (5)
0.73 (3)
0.74 (1)
0.75 (11)
0.76 (4)
0.79 (2)
0.8 (13)
0.81 (4)
0.82 (2)
0.83 (5)
0.84 (3)
0.85 (2)
0.88 (2)
0.89 (2)
0.9 (4)
0.94 (4)
1.0 (22)
1.01 (8)
1.02 (5)
1.03 (2)
1.04 (4)
1.05 (2)
1.13 (2)
1.25 (2)
1.49 (2)
1.5 (3)
1.6 (2)
1.7 (3)
2.47 (2)
2.55 (2)
2.88 (2)

Baguette (21)
Cushion (21)
Emerald (7)
Fancy (1)
Marquis (13)
Oval (66)
Pear (28)
Princess (21)
Radiant (10)
Round (6)
Round Brilliant (532)
Asscher (2)
Other (6)

Yellow (1)

Platinum (147)
Silver (10)
Stainless Steel (1)
Yellow gold plate (1)
Yellow gold (9ct) (90)
Yellow gold (18ct) (163)
Yellow gold (14ct) (29)
Rose gold (9ct) (2)
Rose gold (18ct) (24)
White gold (9ct) (77)
White gold (14ct) (27)
White gold (18ct) (202)

Glass (1)

Clear filters

747 Results

Sort

Featured
Most relevant
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

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.