Lifetime free cleaning and polishing.

Free insured shipping in Europe. Lifetime free cleaning and polishing.

Free insured shipping in Europe.

Your cart

Your cart is empty

Why not explore our new Luna Collection?

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

Discover your ring size

Measure an existing ring Measure your finger

Your Enquiry

Your Enquiry

DROP A HINT

Sender

Recipient

Last chance - Royal Coster Diamonds

Last chance Collection

6 Results

18K White Gold Earrings - Royal Coster Diamonds
Sale

18K White Gold Earrings

Royal Coster Diamonds

Regular price €9.100,00 €4.550,00

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 

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