Diamond Necklaces & Pendants

We have a range of diamond necklaces suitable for everyday wear or to complete a dazzling outfit. You'll find a multitude of styles and gemstones teamed with diamonds, meaning there is a piece for every taste. Lovers of glamour will fall hard for Mappin & Webb’s Masquerade white gold diamond pendant. With its soft, square outline and diamonds crafted into a glittering star, this necklace will immediately turn heads.

For those who appreciate simple elegance, the Goldsmiths 18ct white gold brightest diamond solitaire pendant is the perfect choice. Nestled against the skin on a simple silver chain, it gives an air of quiet sophistication without compromising on luxury.

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271 Products

Price

£101 - £250 (8)
£251 - £500 (22)
£501 - £1,000 (22)
£1,001 - £2,500 (90)
£2,501 - £5,000 (78)
£5,001 - £10,000 (33)
Over £10,000 (18)

Discount (% OFF)

20% - 29% Off (17)
30% - 39% Off (19)
40% - 49% Off (6)
50% - 59% Off (6)

Recipient

For Her (271)
For Him (4)

Brand

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Diamond Certificate

Delivery Option

9ct White Gold 0.40cttw Round Halo Pendant

£425.00 £900.00

From £17.71 per month

0% finance over 4 months

18ct Yellow Gold Jaipur Colour Collection Mixed Gemstone Necklace

£1,650.00 £2,350.00

From £68.75 per month

18ct Yellow Gold Flex'it Prima Diamond Necklace

From £127.78 per month

Platinum 0.50ct Diamond Emerald Floating Solitaire Pendant

£2,000.00 £3,000.00

From £83.33 per month

18ct White Gold 0.50ct Diamond Amore Cluster Pendant

£1,250.00 £1,750.00

From £52.08 per month

Petit Joli Necklace in 18ct Rose Gold with Rock Crystal and Lapis Lazuli doublet and Diamonds

From £44.72 per month

18ct Yellow Gold 0.15ct Diamond 4 Claw Pendant

£350.00 £500.00

From £14.58 per month

0% finance over 4 months

9ct White Gold Petal Smile Necklace

£575.00 £850.00

From £23.96 per month

9ct Yellow Gold 0.20ct Diamond Butterfly Pendant

From £25.00 per month

18ct Yellow Gold Mini Cushion Lavender Amethyst & 0.10ct Diamond Pendant

From £38.89 per month

18ct White Gold Linear Drop Pendant

From £48.61 per month

18ct White Gold Move Uno 0.10cttw Diamond Necklace

From £46.67 per month

9ct Yellow Gold 0.25ct Diamond Dangle Necklace

£600.00 £750.00

From £25.00 per month

18ct White Gold Oval Sapphire & 0.06ct Diamond Pendant

From £69.44 per month

18ct Yellow Gold 0.50ct Diamond 4 Claw Pendant

£1,400.00 £1,750.00

From £58.33 per month

9ct Yellow Gold 0.15cttw Open Floral Pendant

From £22.92 per month

18ct White Gold 0.40cttw Pear Halo Diamond Pendant

£1,000.00 £1,750.00

From £41.67 per month

18ct White Gold 0.50cttw Three Stone Pendant

£1,150.00 £1,900.00

From £47.92 per month

Masquerade 18ct White Gold 0.68cttw Diamond Pendant

£2,000.00 £3,000.00

From £83.33 per month

9ct White Gold 0.10cttw Bezel Set Illusion Pendant

£200.00 £300.00

From £8.33 per month

0% finance over 4 months

9ct White Gold Aquamarine & Diamond 0.072ct Pear Pendant

£400.00 £500.00

From £16.67 per month

0% finance over 4 months

9ct Yellow Gold 0.08ct Diamond Heart Pendant

From £12.50 per month

0% finance over 4 months

18ct Gold 0.40ct Tension Set Canadian Diamond Pendant

£900.00 £2,000.00

From £37.50 per month

18ct Yellow Gold Eka 0.12ct Diamond Necklace

From £89.44 per month

18ct Rose Gold Eka 0.12ct Diamond Necklace

From £89.44 per month

18ct Yellow Gold Eka 0.18ct Diamond Necklace

From £111.39 per month

18ct Yellow Gold Luna 18ct 2.07ct Diamond Necklace

From £862.78 per month

18ct White Gold Eka 0.18ct Diamond Necklace

From £111.39 per month

18ct Rose Gold Eka Flex'it 0.03ct Diamond Necklace

From £286.95 per month

Giardini Segreti Collier in 18ct Rose Gold with 12.57ct White and Champagne Diamonds

Petit Joli Necklace in 18ct Rose Gold with Pearl of the Moon gem and Diamonds

From £66.94 per month

Petit Joli Necklace in 18ct Rose Gold with Lunar Night Blue gem and Diamonds

From £66.94 per month

Petit Joli Necklace in 18ct Rose Gold with Lunar Garden gem and Diamonds

From £66.94 per month

Petit Garden Necklace in 18ct Rose Gold with Diamonds

From £116.67 per month

Petit Joli Necklace in 18ct Rose Gold with Carnelian and Diamonds

From £99.44 per month

Petit Joli Necklace in 18ct Rose Gold with Lunar Rose gem and Diamonds

From £66.94 per month

Aleluiá Necklace in 18ct White Gold with Diamonds

From £166.94 per month

18ct Yellow Gold Eka 4.91ct Diamond Necklace

From £1,225.56 per month

Arabesque 18ct Yellow Gold Diamond Pendant

From £67.50 per month

18ct White Gold Flex'it 10.39ct Diamond Necklace

18ct Rose Gold Eka Tiny 0.19ct Black Diamond Necklace

From £103.89 per month

18ct Rose Gold Aria 0.02ct Diamond Necklace

From £102.22 per month

18ct White Gold Eka Tiny 0.19ct Diamond Necklace

From £102.22 per month

18ct Rose Gold Eka Tiny 0.19ct Diamond Necklace

From £105.56 per month

18ct Yellow Gold Eka Flex'it 0.13ct Diamond Necklace

From £326.95 per month

18ct White Gold Eka Flex'it 0.13ct Diamond Necklace

From £326.95 per month

18ct White Gold Prima 0.18ct Diamond Necklace

From £133.89 per month

18ct White Gold Eka Flex'it 0.01ct Diamond Necklace

From £155.00 per month

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Single and solitaire diamond necklaces

Our beautiful range of diamond necklaces is available to buy online. Use the filters to narrow down your search if you know exactly what you’re looking for or, if you’re still looking for the perfect piece of jewellery, browse the full selection. Whether you want a single solitaire diamond or a white gold pendant with a combination of gemstones, we’ve got the necklace your heart desires.

If you would like assistance in choosing the right piece for you or your loved one, simply get in touch or select the 'Live Help' button to open our online chat for expert advice.

We also have a wide range of pieces available for sale in our UK stores, so find your nearest store to view our offering in person.