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Christmas & New Year
Jewellery, Accessories & Clothing
Jewellery
Necklaces

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Necklaces

Showing 1 - 48 of 123

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Earrings (4)
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Amethyst (5)
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£100 - £199.99 (15)
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Showing 1 - 48 of 123

£14,999.98

8.60ctw Round Brilliant Cut Diamond Necklace, 18ct White Gold

- 18ct White Gold

- 8.60ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 41.9cm/16.5 inches

★★★★★

Compare Product

£9,999.99

13.63ctw Round Brilliant & Baguette Cut Diamond Necklace, 18ct White Gold

- 18ct White Gold

- 13.63ctw Diamond

- Round Brilliant & Baguette Cut Diamonds

- Necklace Length: 35.6cm/14 inches

★★★★★

Compare Product

£8,999.98

5.58ctw Round Brilliant Cut Diamond Necklace, 18ct White Gold

- 18ct White Gold

- 5.58ctw Diamond

- April Birthstone

- Chain Length: 43.1cm17 inches

★★★★★

Compare Product

£6,959.98

4.08ctw Round Brilliant Cut Diamond Necklace, 18ct White Gold

- 18ct White Gold

- 4.08ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 45cm/17.7 inches

★★★★★

Compare Product

£6,499.99

5.00ctw Round Brilliant Cut Diamond Tennis Necklace, 14ct White Gold

- 14ct White Gold

- 5.00ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 45.7cm/18 inches

★★★★★

Compare Product

£6,199.99

1.60ctw Round Brilliant Cut Diamond Pendant, 14ct White Gold

- 14ct White Gold

- 1.60ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 45.7cm/18 inches

★★★★★

Compare Product

£5,999.98

14ct Yellow Gold Paperclip Necklace

- 14ct Yellow Gold

- Necklace Length: 61cm/24 inches

- Made in Italy

★★★★★

Compare Product

£5,999.98

1.62ctw Round Brilliant Cut Diamond Drop Necklace, 18ct White Gold

- 18ct White Gold

- 1.62ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 40.6cm/16 inches

★★★★★

Compare Product

£5,699.98

18ct Yellow Gold Caterpillar Necklace

- 18ct Yellow Gold

- Necklace Length: 45cm/17.75 inches

- Made in Italy

★★★★★

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£4,559.98

3.00ctw Round Brilliant Cut Diamond Necklace, 18ct White Gold

- 18ct White Gold

- 3.00ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 47cm/18.5 inches

★★★★★

Compare Product

£3,399.99

2.50ctw Round Brilliant Cut Diamond Necklace, 14ct White Gold

- 14ct White Gold

- 2.50ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Necklace Length: 45.7cm/18 inch

★★★★★

Compare Product

£3,299.98

3.00ctw Round Brilliant Cut Diamond Necklace, 14ct White Gold

- 14ct White Gold

- 3.00ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 45.7cm/18 inches (adjustable)

★★★★★

Compare Product

£2,799.99

1.00ctw Round Brilliant Cut Diamond 5-Stone Necklace, 14ct White Gold

- 14ct White Gold

- 1.00ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 45.7cm/18 inches

★★★★★

Maximum purchase of 1

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£2,699.98

14ct Yellow Gold Interlocking Link Necklace

- 14ct Yellow Gold

- Necklace Length: 58.4cm/23 inches

★★★★★

Compare Product

£2,399.98

10-12mm Treated Tahitian Chocolate Pearl Necklace, 18ct Yellow Gold

- 18ct Yellow Gold

- Chocolate Brown Treated Tahitian Pearl

- Necklace Length: 45.7cm/18 inch

★★★★★

★★★★★5.0 (1)

Compare Product

£2,399.98

1.00ctw Round Brilliant Cut Diamond Daisy Pendant, 18ct White Gold

- 18ct White Gold

- 1.00ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 45.7cm/ 18 inches (adjustable to 40.6cm/16 inches)

★★★★★

Compare Product

£2,399.98

1.25ctw Round Brilliant Cut Diamond Necklace, 18ct White Gold

- 18ct White Gold

- 1.25ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 47.0cm/ 18.5inch

★★★★★

Compare Product

£2,199.99

1.00ctw Marquise & Princess Cut Diamond Pendant, 18ct White Gold

- 18ct White Gold

- 1.00ctw Diamond

- Marquise & Princess Cut

- April Birthstone

- Chain Length: 45.7cm/ 18 inches

★★★★★

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£1,899.99

18ct Yellow Gold Bizantina Necklace

★★★★★

★★★★★4.6 (5)

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£1,899.99

1.24ctw Baguette Cut Diamond Necklace, 18ct White Gold

- 18ct White Gold

- 1.24ctw Diamond

- Baguette Cut

- April Birthstone

- Chain Length: 43.1cm/17 inch

★★★★★

★★★★★1.0 (1)

Compare Product

£1,769.98

Round Cut Ruby Pendant, 14ct White Gold

- 14ct White Gold

- Round Cut Ruby

- July Birthstone

- Chain Length: 45.7cm/18 inch

★★★★★

★★★★★4.1 (11)

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£1,499.98

1.00ctw Round Brilliant Cut Diamond Necklace, 14ct White Gold

- 14ct White Gold

- 1.00ctw Diamond

- Round Brilliant Cut

- Necklace Length: 45.7cm/18 inches

★★★★★

Compare Product

£1,499.98

1.00ctw Princess & Round Brilliant Cut Diamond Halo Pendant, 14ct White Gold

- 14ct White Gold

- 1.00ctw Diamond

- Princess & Round Brilliant Cut

- April Birthstone

- Chain Length: 45.7cm/ 18 inches (adjustable)

★★★★★

Compare Product

£1,399.99

Round Cut Ruby & 0.25ctw Diamond Pendant, 14ct White Gold

- 14ct White Gold

- 0.41ctw Diamond

- Round Cut Ruby

- July Birthstone

- Chain Length: 45.7cm/18 inch (adjustable)

★★★★★

Compare Product

£1,399.99

Round Cut Blue Sapphire & 0.66ctw Diamond Circle Pendant, 14ct White Gold

- 14ct White Gold

- 0.66ctw Diamond

- Round Cut Sapphire

- September Birthstone

- Chain Length: 45.7cm/18 inch

★★★★★

Compare Product

£1,249.99

Round Cut Sapphire Pendant, 14ct White Gold

- 14ct White Gold

- Round Cut Sapphire

- September Birthstone

- Chain Length: 45.7cm/18 inch

★★★★★

★★★★★4.1 (11)

Compare Product

£1,199.98

0.90ctw Round Brilliant Cut Diamond Pendant, 14ct White Gold

- 14ct White Gold

- 0.90ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 45.7cm/18 inch

★★★★★

★★★★★5.0 (2)

Compare Product

£1,199.98

0.50ctw Round Brilliant Cut Diamond Quatrefoil Pendant, 18ct White Gold

- 18ct White Gold

- 0.50ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 45.7cm/ 18 inches (adjustable to 40.6cm/16 inches)

★★★★★

Compare Product

£1,149.99

Oval & Princess Cut Ruby & 0.13ctw Diamond Clover Pendant, 14ct White Gold

- 14ct White Gold

- 0.13ctw Diamond

- Oval & Princess Cut Ruby

- July Birthstone

- Chain Length: 45.7cm/18 inches

★★★★★

Compare Product

£1,059.99

14ct Tri Colour Gold 3 Row Necklace

- 14ct Tri Colour Gold

- Necklace Length: 44.5cm/17.5 inches

- Made in Italy

★★★★★

Compare Product

£1,019.98

Pear Cut Blue Sapphire & 0.13ctw Diamond Pendant, 18ct White Gold

- 18ct White Gold

- 0.13ctw Diamond

- Pear Cut Sapphire

- September Birthstone

- Chain Length: 40.6cm/16 inches

★★★★★

Compare Product

£999.99

0.50ctw Marquise & Princess Cut Diamond Pendant, 14ct White Gold

- 14ct White Gold

- 0.50ctw Diamond

- Marquise & Princess Cut

- April Birthstone

- Chain Length: 45.7cm/ 18 inches

★★★★★

Compare Product

£999.99

Oval & Princess Cut Blue Sapphire & 0.13ctw Diamond Clover Pendant, 14ct White Gold

- 14ct White Gold

- 0.13ctw Diamond

- Oval & Princess Cut Blue Sapphire

- September Birthstone

- Chain Length: 45.7cm/18 inches

★★★★★

Compare Product

£959.98

0.38ctw Round Brilliant Cut Diamond Quatrefoil Pendant, 18ct White Gold

- 18ct White Gold

- 0.38ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 45.7cm/18 inches (adjustable)

★★★★★

Compare Product

£949.99

0.50ctw Round Brilliant Cut Diamond Pendant, 14ct White Gold

- 14ct White Gold

- 0.50ctw Diamond

- Round Brilliant Cut

- Chain Length: 45.7cm/18 inch

★★★★★

★★★★★5.0 (1)

Compare Product

£949.99

0.40ctw Oval & Round Brilliant Cut Diamond Halo Pendant, 14ct White Gold

- 14ct White Gold

- 0.40ctw Diamond

- Oval & Round Brilliant Cut

- April Birthstone

- Chain Length: 45.7cm/18 inches

★★★★★

Compare Product

£949.99

0.36ctw Round Brilliant Cut Diamond Halo Pendant, 14ct White Gold

- 14ct White Gold

- 0.36ctw Diamond

- Round Brilliant Cut

- Chain Length: 40.6cm/16 - 45.7cm/18 inch

★★★★★

★★★★★5.0 (1)

Maximum purchase of 1

Compare Product

£899.98

14ct Yellow Gold Paperclip Necklace

- 14ct Yellow Gold

- Necklace Length: 45.7cm/18 inches

★★★★★

Compare Product

£899.98

Pear Cut Blue Topaz & 0.43ctw Diamond Necklace, 18ct White Gold

- 18ct White Gold

- 0.43ctw Diamond

- Pear Cut Topaz

- December Birthstone

- Chain Length: 45.7cm/18 inches

★★★★★

Compare Product

£849.99

8.0-9.0mm Cultured Tahitian Pearl & 0.35ctw Diamond Pendant, 14ct White Gold

- 14ct White Gold

- Cultured Tahitian Pearl

- 0.35ctw Diamond

- June Birthstone

- Necklace Length: 45.7cm/ 18 inches

★★★★★

Compare Product

£849.99

0.50ctw Round Brilliant Cut Diamond Clover Pendant, 14ct White Gold

- 14ct White Gold

- 0.50ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 45.7cm/ 18 inches

★★★★★

Compare Product

£839.98

0.49ctw Round Brilliant Cut Diamond Circle Pendant, 18ct White Gold

- 18ct White Gold

- 0.49ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 45.7cm/ 18 inches (adjustable)

★★★★★

Compare Product

£839.98

Round Cut Emerald & 0.03ct Diamond Drop Pendant, 18ct Yellow Gold

- 18ct Yellow Gold

- 0.03ct Diamond

- Round Cut Emerald

- May Birthstone

- Chain Length: 45.7cm/18 inches

★★★★★

Compare Product

£829.99

0.50ctw Round Brilliant & Baguette Cut Diamond Necklace, 14ct White Gold

- 14ct White Gold

- 0.50ctw Diamond

- Round Brilliant and Baguette Cut

- April Birthstone

- Necklace Length: 45.7cm/18 -50.8cm/20 inch

★★★★★

★★★★★5.0 (1)

Compare Product

£799.99

0.50ctw Round Brilliant Cut Diamond Flower Necklace, 14ct White Gold

- 14ct White Gold

- 0.50ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 43.1cm/17 inch

★★★★★

Compare Product

£799.99

0.50ctw Round Brilliant Cut Diamond Flower Necklace, 14ct Yellow Gold

- 14ct Yellow Gold

- 0.50ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 43.1cm/17 inch

★★★★★

Compare Product

£799.99

0.50ctw Round Brilliant Cut Diamond Flower Necklace, 14ct Rose Gold

- 14ct Rose Gold

- 0.50ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 43.1cm/17 inch

★★★★★

Compare Product

£749.98

0.40ctw Round Brilliant Cut Diamond Pendant, 14ct White Gold

- 14ct White Gold

- 0.40ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 43.1cm/17 -45.7cm/18 inch

★★★★★

Compare Product

Costco offers a vast selection of beautifully crafted necklaces to fit any taste or budget. From cultured freshwater pearls to show-stopping emerald pendants, we’ve got something to please everyone. Imagine draping yourself in long elegant strands of South Sea pearls or adorning your neck with gorgeous gemstones and diamonds. Take a moment to browse our impressive inventory, and find that special necklace you’ve always wanted. Start shopping today at Costco.co.uk

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