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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

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Engagement Collection

Our Engagement Ring Collection is exquisite - love and elegance intertwined for the perfect proposal. Expertly crafted with the finest diamonds, each ring symbolizes the eternal bond between two souls. Our captivating designs embody romance and commitment, so your special moment is adorned with a ring as unique as your love story. Discover the enchanting beauty of our Collection and let your journey to forever begin with unparalleled brilliance.

11 Results

Royal 201 Signature C 18K Gold Solitaire Ring

Royal Coster Diamonds

from €2.250,00

Unit price
per 

Royal 201 Signature C 18K Gold Embellished Ring

Royal Coster Diamonds

from €8.950,00

Unit price
per 

Luna Lifted Bezel Setting Ring 18K Gold

Royal Coster Diamonds

€410,00

Unit price
per 

Luna Solitaire Ring 18K Gold

Royal Coster Diamonds

from €850,00

Unit price
per 

Miriam 18K Gold Floral Ring (small) - Royal Coster Diamonds
Miriam 18K Gold Floral Ring (small) - Royal Coster Diamonds
Sale

Miriam Floral Ring 18K Gold (big)

Royal Coster Diamonds

Regular price €1.900,00 from €1.615,00

Unit price
per 

Miriam 18K Gold Floral Ring (big) - Royal Coster Diamonds
Miriam 18K Gold Floral Ring (big) - Royal Coster Diamonds
Sale

Miriam Floral Ring 18K Gold (small)

Royal Coster Diamonds

Regular price €950,00 from €808,00

Unit price
per 

Luna Raindrop Ring Single 18K Gold

Royal Coster Diamonds

€1.650,00

Unit price
per 

Luna Raindrop Cluster Ring 18K Gold

Royal Coster Diamonds

€1.900,00

Unit price
per 

Luna Raindrop Ring Triple 18K Gold

Royal Coster Diamonds

€2.350,00

Unit price
per 

Nikkie Solitaire Ring 18K White Gold

Royal Coster Diamonds

€845,00

Unit price
per 

Nikkie Solitaire Ring 18K Yellow Gold

Royal Coster Diamonds

€845,00

Unit price
per 

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