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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

Diamond Ring 1.50 Carat Royal 201 Cut with Brilliant 18K White Gold

Royal Coster Diamonds

€ 56,400

Unit price
per 

Diamond Rose Necklace 0.48 Carat Brilliant Cut 18K Yellow Gold

Royal Coster Diamonds

€ 3,100

Unit price
per 

Diamond Sapphire Earrings

Royal Coster Diamonds

€ 377

Unit price
per 

Diamond Solitaire Necklace 0.71 Carat Brilliant Cut 18K White Gold

Royal Coster Diamonds

€ 6,800

Unit price
per 

Diamond Solitaire Necklace 1.31 Carat Brilliant Cut 18K White Gold

Royal Coster Diamonds

€ 18,300

Unit price
per 

Diamond Solitaire Ring 0.15 Carat Brilliant Cut 18K White Gold

Royal Coster Diamonds

€ 820

Unit price
per 

Diamond Solitaire Ring 0.16 Carat Princess Cut 18K White Gold

Royal Coster Diamonds

€ 1,450

Unit price
per 

Diamond Solitaire Ring 0.16 Carat Princess Cut 18K Yellow Gold

Royal Coster Diamonds

€ 1,450

Unit price
per 

Diamond Solitaire Ring 0.21 Carat Brilliant Cut 18K White Gold

Royal Coster Diamonds

€ 1,150

Unit price
per 

Diamond Solitaire Ring 0.30 Carat Brilliant Cut 18K White Gold

Royal Coster Diamonds

€ 1,550

Unit price
per 

Diamond Solitaire Ring 0.31 Carat Brilliant Cut 18K Yellow and White Gold

Royal Coster Diamonds

€ 1,150

Unit price
per 

Diamond Stud Earrings 0.62 Carat Royal 201 Cut 18K Yellow Gold

Royal Coster Diamonds

€ 4,150

Unit price
per 

Diamond Tennis Necklace 10.67 Carat Brilliant Cut 18K White Gold

Royal Coster Diamonds

€ 42,500

Unit price
per 

Diamond Tennis Necklace 14.72 Carat Brilliant Cut 18K White Gold

Royal Coster Diamonds

€ 41,600

Unit price
per 

Diamond Trilogy Cluster Ring 0.34 Carat Brilliant Cut 18K Yellow Gold

Royal Coster Diamonds

€ 1,100

Unit price
per 

Diamond Y Drop Necklace 0.84 Carat Pear Cut 18K Yellow Gold

Royal Coster Diamonds

€ 4,250

Unit price
per 

Edgy Necklace

Royal Coster Diamonds

€ 920

Unit price
per 

Elegance Flagship Automatic 38.5mm Matt White Dial

Longines

€ 2,050

Unit price
per 

Elegance Flagship Automatic 38.5mm Matt White Dial

Longines

€ 2,400

Unit price
per 

Elegance Flagship Automatic 38.5mm Matt White Dial

Longines

€ 2,050

Unit price
per 

Elegance Record Automatic 26mm Matt White Dial

Longines

€ 2,250

Unit price
per 

Elegance Record Automatic 26mm Mother of Pearl Dial

Longines

€ 2,700

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.