Lifetime free cleaning and polishing service.

Free insured shipping in Europe.

Your cart

Your cart is empty

Bekijk deze collecties.

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

Bracelets - Royal Coster Diamonds

Bracelets

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.

25 Results

Nikkie Solitaire Bracelet Brilliant Cut Diamond 18K White Gold

Royal Coster Diamonds

$533.33

Unit price
per 

Nikkie Solitaire Bracelet Brilliant Cut Diamond 18K Yellow Gold

Royal Coster Diamonds

$533.33

Unit price
per 

Four Prong Diagonally Diamond Tennis Bracelet 18K Gold

Royal Coster Diamonds

from $12,512.21

Unit price
per 

Luna Dangling Bracelet Brilliant Cut Diamond 18K Gold

Royal Coster Diamonds

from $714.18

Unit price
per 

Tennis Bracelet Black Brilliant Cut Diamond 18K Black Gold

Royal Coster Diamonds

$3,237.04

Unit price
per 

Tennis Bracelet Black Brilliant Cut Diamond 18K Rose Gold

Royal Coster Diamonds

$3,237.04

Unit price
per 

Channel Set Diamond Tennis Bracelet 18K White Gold

Royal Coster Diamonds

from $9,924.44

Unit price
per 

14K Rose Gold Fjory Bracelet

FJORY

$1,099.11

Unit price
per 

Emerald Cut Diamond Tennis Bracelet 18K White Gold

Royal Coster Diamonds

$31,071.83

Unit price
per 

14K Yellow And White Gold Fjory Diamond Bracelet

FJORY

$3,705.43

Unit price
per 

Pave Key Bracelet Brilliant Cut Diamond 18K Gold

Royal Coster Diamonds

$454.48

Unit price
per 

Solitaire Bracelet Brilliant Cut Diamond 18K White Gold

Royal Coster Diamonds

$565.78

Unit price
per 

Tennis Bracelet Brilliant Cut Diamond 18K Gold

Royal Coster Diamonds

from $2,504.29

Unit price
per 

Tennis Bracelet Black Brilliant Cut Diamond 18K Yellow Gold

Royal Coster Diamonds

$3,237.04

Unit price
per 

Luna Raindrop Infinity Bracelet Brilliant Cut Diamond 18K Gold

Royal Coster Diamonds

$4,220.20

Unit price
per 

Rainbow Tennis Bracelet Brilliant Cut Sapphire 18K Rose Gold

Royal Coster Diamonds

$4,915.85

Unit price
per 

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.