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Find Your Ring Size

Royal Coster
Diamonds Size
MM / INCH (Circumference)
48 / 1.89 48 4½ 8
49 / 1.93 49 9
50 / 1.97 50 K 10
51 / 2.01 51 L 11
52 / 2.05 52 6 12
53 / 2.09 53 13
54 / 2.13 54 14
55 / 2.17 55 O 15
56 / 2.20 56 P 16
57 / 2.24 57 8 17
58 / 2.28 58 18
59 / 2.31 59 R 19
60 / 2.36 60 9 S 20

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Signature Necklaces

The Signature necklaces collection brings together the best necklaces from all of our signature collections.

82 Results

Nikkie Solitaire Necklace

Royal Coster Diamonds

€ 840

Unit price
per 

Nikkie Solitaire Necklace

Royal Coster Diamonds

€ 840

Unit price
per 

Luna Dangling Necklace 18K White Gold

Royal Coster Diamonds

€ 900

Unit price
per 

Luna Raindrop Necklace 18K White Gold

Royal Coster Diamonds

€ 2.250

Unit price
per 

Pavé Circle Black&White Diamond Necklace 18K White Gold - Royal Coster Diamonds
Sale

Pavé Circle Black&White Diamond Necklace 18K White Gold

Royal Coster Diamonds

Regular price € 4.650 € 2.325

Unit price
per 

Pavé Square Black&White Diamond Necklace 18K White Gold - Royal Coster Diamonds
Sale

Pavé Square Black&White Diamond Necklace 18K White Gold

Royal Coster Diamonds

Regular price € 3.650 € 1.825

Unit price
per 

Pavé Baroque Black&White Diamond Necklace 18K White Gold - Royal Coster Diamonds
Sale

Pavé Baroque Black&White Diamond Necklace 18K White Gold

Royal Coster Diamonds

Regular price € 5.950 € 2.975

Unit price
per 

Garden Flourish Necklace

Royal Coster Diamonds

€ 2.990

Unit price
per 

Garden Flourish Necklace

Royal Coster Diamonds

€ 2.990

Unit price
per 

Garden Bloom Necklace

Royal Coster Diamonds

€ 3.990

Unit price
per 

Garden Bloom Necklace

Royal Coster Diamonds

€ 3.990

Unit price
per 

Garden Grow Necklace

Royal Coster Diamonds

€ 2.890

Unit price
per 

Garden Grow Necklace

Royal Coster Diamonds

€ 2.890

Unit price
per 

Garden Grow Necklace

Royal Coster Diamonds

€ 2.390

Unit price
per 

Garden Grow Necklace

Royal Coster Diamonds

€ 2.390

Unit price
per 

Garden Flourish Necklace

Royal Coster Diamonds

€ 2.990

Unit price
per 

Get your dream necklace

Whether you’ve set your eyes on an a wedding necklace or a rainbow necklace, we have what you’re looking for. We have many different settings. We can make one exactly how you want it and with the kind of diamonds you want. Contact us to find your dream necklace.

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