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Necklaces

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Necklaces

Showing 1 - 48 of 143

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Earrings (1)
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Amethyst (6)
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Showing 1 - 48 of 143

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

£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

★★★★★

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12.00ctw Round Brilliant Cut Diamond Tennis Necklace, 14ct White Gold

£13,999.99

12.00ctw Round Brilliant Cut Diamond Tennis Necklace, 14ct White Gold

- 14ct White Gold

- 12.00ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 45.7cm/18 inches

★★★★★

Maximum purchase of 1

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

£8,599.99

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

- 18ct White Gold

- 5.58ctw Diamond

- April Birthstone

- Chain Length: 43.1cm17 inches

★★★★★

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

£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

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

£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

★★★★★

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

£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

★★★★★

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£5,699.98

14ct Yellow Gold Paperclip Necklace

- 14ct Yellow Gold

- Necklace Length: 61cm/24 inches

- Made in Italy

★★★★★

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£5,699.98

18ct Yellow Gold Caterpillar Necklace

- 18ct Yellow Gold

- Necklace Length: 45cm/17.75 inches

- Made in Italy

★★★★★

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

£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

★★★★★

Maximum purchase of 1

Compare Product

£3,499.99

1.35ctw Round Brilliant Cut Diamond Halo Pendant, 14ct White Gold

- 14ct White Gold

- 1.35ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 45.7cm/ 18 inches

★★★★★

Compare Product

£3,499.99

1.35ctw Round Brilliant Cut Diamond Halo Pendant, 14ct Yellow Gold

- 14ct Yellow Gold

- 1.35ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 45.7cm/ 18 inches

★★★★★

Compare Product

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

£3,299.98

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

1.00ctw Round Brilliant Cut 3 Stone Diamond Pendant, 14ct Yellow Gold

£2,899.99

1.00ctw Round Brilliant Cut 3 Stone Diamond Pendant, 14ct Yellow Gold

- 14ct Yellow Gold

- 1.00ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 45.7cm/18 inches

★★★★★

Compare Product

1.00ctw Round Brilliant Cut 3 Stone Diamond Pendant, 14ct White Gold

£2,899.99

1.00ctw Round Brilliant Cut 3 Stone Diamond Pendant, 14ct White Gold

- 14ct White Gold

- 1.00ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 45.7cm/18 inches

★★★★★

Compare Product

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

£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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14ct Yellow Gold Interlocking Link Necklace

£2,699.98

14ct Yellow Gold Interlocking Link Necklace

- 14ct Yellow Gold

- Necklace Length: 58.4cm/23 inches

★★★★★

Maximum purchase of 1

Compare Product

£2,499.99

Cushion Cut Tanzanite & 0.33ctw Diamond Pendant, 18ct White Gold

- 18ct White Gold

- 0.33ctw Diamond

- Cushion Cut Tanzanite

- Chain Length: 45.7cm/18 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)

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

£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)

★★★★★

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18ct Yellow Gold Bombay Bismark Necklace

£2,299.99

18ct Yellow Gold Bombay Bismark Necklace

- 18ct Yellow Gold

- Necklace Length: 45.7cm/18 inches

- Made in Italy

★★★★★

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1.50ctw Round Brilliant Cut Diamond Necklace, 18ct White Gold

£2,199.99

1.50ctw Round Brilliant Cut Diamond Necklace, 18ct White Gold

- 18ct White Gold

- 1.50ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 45.7cm/18 inch

★★★★★

Compare Product

1.00ctw Round Brilliant Cut Diamond 3-Stone Necklace, 18ct White Gold

£2,199.99

1.00ctw Round Brilliant Cut Diamond 3-Stone Necklace, 18ct White Gold

- 18ct White Gold

- 1.00ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 45.7cm/18 inches

★★★★★

Compare Product

£1,999.99

18ct Yellow Gold Bizantina Necklace

★★★★★

★★★★★4.7 (6)

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

£1,999.99

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

★★★★★

Compare Product

0.87ctw Round Brilliant Cut Diamond Circle Pendant, 18ct White Gold

£1,899.99

0.87ctw Round Brilliant Cut Diamond Circle Pendant, 18ct White Gold

- 18ct White Gold

- 0.87ctw Diamond

- Round Brilliant Cut

- April Birthstone

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

★★★★★

Compare Product

9-10mm Cultured Freshwater White Pearl & 1.15ctw Diamond Necklace, 14ct White Gold

£1,799.98

9-10mm Cultured Freshwater White Pearl & 1.15ctw Diamond Necklace, 14ct White Gold

- 14ct White Gold

- Cultured Freshwater White Pearl

- 1.15ctw Diamond

- June Birthstone

- Necklace Length: 50.8cm/ 20 inches

★★★★★

Compare Product

0.85ctw Round Brilliant Cut Diamond 3 Row Circle Pendant, 18ct White Gold

£1,699.99

0.85ctw Round Brilliant Cut Diamond 3 Row Circle Pendant, 18ct White Gold

- 18ct White Gold

- 0.85ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 40.6cm/16 inches

★★★★★

Maximum purchase of 1

Compare Product

£1,499.98

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

£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

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

£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

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

£1,399.99

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

Round Cut Sapphire Pendant, 14ct White Gold

£1,199.98

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

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

£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

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

£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

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

£1,199.98

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

0.70ctw Round Brilliant Cut Diamond Necklace, 14ct Yellow Gold

£1,199.98

0.70ctw Round Brilliant Cut Diamond Necklace, 14ct Yellow Gold

- 14ct Yellow Gold

- 0.70ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 45.7cm/ 18 inches

★★★★★

Compare Product

£1,199.98

0.50ct Round Brilliant Cut Diamond Solitaire Pendant, 18ct White Gold

- 18ct White Gold

- 0.50ct Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 45.7cm/ 18 inches

★★★★★

Compare Product

£1,199.98

0.50ct Round Brilliant Cut Diamond Solitaire Pendant, 18ct Yellow Gold

- 18ct Yellow Gold

- 0.50ct Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 45.7cm/ 18 inches

★★★★★

Compare Product

0.57ctw Round Brilliant Cut Diamond Curve Necklace, 18ct White Gold

£1,139.98

0.57ctw Round Brilliant Cut Diamond Curve Necklace, 18ct White Gold

- 18ct White Gold

- 0.57ctw Diamond

- Round Brilliant Cut

- April Birthstone

- Chain Length: 40.6cm/16 inches

★★★★★

Maximum purchase of 1

Compare Product

0.33ctw Round Brilliant Cut Diamond Double Layer Pendant, 18ct White Gold

£1,079.98

0.33ctw Round Brilliant Cut Diamond Double Layer Pendant, 18ct White Gold

- 18ct White Gold

- 0.33ctw Diamond

- Round Brilliant Cut

- April Birthstone

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

★★★★★

Compare Product

0.40ctw Round Brilliant Cut Diamond Pendant, 18ct White Gold

£1,079.98

0.40ctw Round Brilliant Cut Diamond Pendant, 18ct White Gold

- 18ct White Gold

- 0.40ctw Diamond

- Round Brilliant Cut

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

- April Birthstone

★★★★★

Maximum purchase of 1

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

Round Cut Ruby & 0.41ctw Diamond Pendant, 14ct Rose Gold

£999.99

Round Cut Ruby & 0.41ctw Diamond Pendant, 14ct Rose Gold

- 14ct Rose Gold

- 0.41ctw Diamond

- Round Brilliant Cut

- Chain Length: 45.7cm/18 inch

★★★★★

Compare Product

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

£999.99

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

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

£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

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

£999.99

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

14ct Yellow Gold Multi Link Twist Necklace

£1,299.99

14ct Yellow Gold Multi Link Twist Necklace

- 14ct Yellow Gold

- Necklace Length: 45.7cm/18 inches

- Made in Italy

★★★★★

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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