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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.

67 Results

Heart Necklace

Royal Coster Diamonds

$905.83

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per 

Heart Duo Necklace - Royal Coster Diamonds
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Heart Duo Necklace

Royal Coster Diamonds

Regular price $713.69 $570.95

Unit price
per 

Maxi Heart Necklace

Royal Coster Diamonds

$1,692.72

Unit price
per 

Flower Set (Necklace & Bracelet)

Royal Coster Diamonds

$2,735.79

Unit price
per 

Star Necklace

Royal Coster Diamonds

$631.34

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per 

Star Necklace

Royal Coster Diamonds

$1,235.22

Unit price
per 

Star Necklace

Royal Coster Diamonds

$631.34

Unit price
per 

Star Necklace

Royal Coster Diamonds

$1,271.82

Unit price
per 

Cross Necklace

Royal Coster Diamonds

$1,235.22

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per 

Pear cut Necklace

Royal Coster Diamonds

$777.74

Unit price
per 

Pear cut Necklace

Royal Coster Diamonds

$777.74

Unit price
per 

Oval cut Necklace

Royal Coster Diamonds

$869.23

Unit price
per 

Oval cut Necklace

Royal Coster Diamonds

$869.23

Unit price
per 

Marquise cut Necklace

Royal Coster Diamonds

$777.74

Unit price
per 

Marquise cut Necklace

Royal Coster Diamonds

$777.74

Unit price
per 

Horseshoe Necklace

Royal Coster Diamonds

$905.83

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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