Order before Feb. 10th and get it before Valentine's.

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Lifetime free cleaning and polishing.

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Why not explore our new Luna Collection?

Find Your Ring Size

Royal Coster
Diamonds Size
Internal Diameter / Circumference (mm)​
14,01
14,33
14,65
14,97
15,21
15,61
15,92
16,24
16,56
16,88
17,20
17,52
17,83
18,15
18,47
18,79
19,11

How To Measure

The Hands-on Method​ Measure an Existing Ring
  • 1. Grab a tape measure, length of string or strip of paper.
  • 2. 2. Wrap one of these objects around your finger. Mark the place where the two end of the measuring object come together.
  • 3. When using string or paper grab a ruler. Lay it on a flat surface and measure to where the marked point is.
  • 4. Use the chart presented above to acquire the correct ring size.
Signature collection Bracelets - Royal Coster Diamonds

Signature collection Bracelets

15 Results

Tennis Expanse Bracelet 18K White Gold

Royal Coster Diamonds

€3.100,00

Unit price
per 

Luna Bezel (Multiple) Bracelet 18K Gold

Royal Coster Diamonds

from €770,00

Unit price
per 

Luna Tennis Bezel Bracelet 18K Gold

Royal Coster Diamonds

€5.050,00

Unit price
per 

Four Prong Diamond Tennis Bracelet 18K Gold

Royal Coster Diamonds

from €2.700,00

Unit price
per 

Rainbow Pave Bracelet 18K Rose Gold

Royal Coster Diamonds

€6.150,00

Unit price
per 

Emerald Cut Diamond Tennis Bracelet 18K White Gold

Royal Coster Diamonds

€33.500,00

Unit price
per 

18K White Gold Bracelet - Royal Coster Diamonds
18K White Gold Bracelet - Royal Coster Diamonds
Sale

18K White Gold Bracelet

Royal Coster Diamonds

Regular price €2.950,00 €2.360,00

Unit price
per 

18k rose gold bracelet - Royal Coster Diamonds
Sale

18K Rose Gold Bracelet

Royal Coster Diamonds

Regular price €2.550,00 €2.040,00

Unit price
per 

18k white gold bracelet - Royal Coster Diamonds
18k white gold bracelet - Royal Coster Diamonds
Sale

18K White Gold Bracelet

Royal Coster Diamonds

Regular price €13.100,00 €10.480,00

Unit price
per 

18k white gold bracelet - Royal Coster Diamonds
18k white gold bracelet - Royal Coster Diamonds
Sale

18K White Gold Bracelet

Royal Coster Diamonds

Regular price €6.850,00 €5.480,00

Unit price
per 

18k white gold bracelet - Royal Coster Diamonds
18k white gold bracelet - Royal Coster Diamonds
Sale

18K White Gold Bracelet

Royal Coster Diamonds

Regular price €11.200,00 €8.960,00

Unit price
per 

Nikkie Yellow Gold Chain Bracelet

Royal Coster Diamonds

€575,00

Unit price
per 

Nikkie White Gold Chain Bracelet

Royal Coster Diamonds

€575,00

Unit price
per 

Channel Set Diamond Tennis Bracelet 18K White Gold

Royal Coster Diamonds

from €10.700,00

Unit price
per 

Four Prong Black Diamond Tennis Bracelet 18K Gold

Royal Coster Diamonds

from €3.350,00

Unit price
per