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Find Your Ring Size

Royal Coster
Diamonds Size
MM / INCH (Circumference)
48 / 1.89 48 4½ I½ 8
49 / 1.93 49 4¾ J¾ 9
50 / 1.97 50 5½ K 10
51 / 2.01 51 5¾ L 11
52 / 2.05 52 6 L½ 12
53 / 2.09 53 6¼ M½ 13
54 / 2.13 54 6¾ N½ 14
55 / 2.17 55 7¼ O 15
56 / 2.20 56 7½ P 16
57 / 2.24 57 8 P½ 17
58 / 2.28 58 8¼ Q½ 18
59 / 2.31 59 8¾ R 19
60 / 2.36 60 9 S 20

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582 Results

Garden Grow Necklace

Royal Coster Diamonds

€ 2,690

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 Grow Necklace

Royal Coster Diamonds

€ 2,690

Unit price
per 

Garden Grow Necklace

Royal Coster Diamonds

€ 2,690

Unit price
per 

Garden Grow Ring

Royal Coster Diamonds

€ 2,990

Unit price
per 

Garden Grow Ring

Royal Coster Diamonds

€ 2,990

Unit price
per 

Garden Grow Ring

Royal Coster Diamonds

€ 2,790

Unit price
per 

Garden Grow Ring

Royal Coster Diamonds

€ 2,790

Unit price
per 

Garden Prosper Bracelet

Royal Coster Diamonds

€ 12,450

Unit price
per 

Garden Prosper Bracelet

Royal Coster Diamonds

€ 12,450

Unit price
per 

Garden Prosper Ring

Royal Coster Diamonds

€ 3,490

Unit price
per 

Garden Prosper Ring

Royal Coster Diamonds

€ 3,490

Unit price
per 

Gemstone Earrings

Royal Coster Diamonds

€ 299

Unit price
per 

GMT-Master II 116710BLNR 'Batman'

Rolex

€ 14,500

Unit price
per 

GMT-Master II 126710BLNR 'Batgirl'

Rolex

€ 17,500

Unit price
per 

GMT-Master II 126720VTNR 'Sprite'

Rolex

€ 17,500

Unit price
per 

Gold bracelet - Beaded - 9K yellow gold with beaded detail

Royal Coster Diamonds

€ 199

Unit price
per 

Gold bracelet - Bow - 9K yellow gold with bow charm

Royal Coster Diamonds

€ 139

Unit price
per 

Gold bracelet - Charm - 14K yellow gold satin finish charm bracelet

Royal Coster Diamonds

€ 129

Unit price
per 

Gold bracelet - Clover - 9K yellow gold with clover charm

Royal Coster Diamonds

€ 189

Unit price
per 

Gold bracelet - Double ring - 18K black gold with double ring design

Royal Coster Diamonds

€ 959

Unit price
per 

Gold bracelet - Emerald cut zirconia - 14K yellow gold bracelet

Royal Coster Diamonds

€ 199

Unit price
per 

Gold bracelet - Feather - 9K yellow gold with feather charm

Royal Coster Diamonds

€ 149

Unit price
per 

Find your Signature ring

The Signature rings collection brings together the best rings from all of our signature collections. Whether it’s the bright colors of the Rainbow collection, the stylish Nikkie collection, the famous Royal 201 Signature C collection, the timeless Coster Classic collection, or the romantic rings from our Engagement and Wedding collection, every ring is chosen for its stunning look and fine quality.

This special collection is the very best we have. It includes many different designs, all made with the finest care and luxury in mind. Skilled craftsmen make each ring by hand, picking diamonds that shine and sparkle brightly. These signature rings show the top quality that we offer more than 180 years.

The Signature rings collection is perfect for someone who wants a ring that stands out. With everything from rings with many colors to simple and elegant designs, this collection lets you find the perfect ring that fits your own style and tells your personal story.

Get your dream ring

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