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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

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Coster Classics

The Royal Coster Classics is one of the most favourite collections. Sparkling diamonds in combination with a subtle look creates the bestselling classic. Whether you want smaller stones at lower purity levels, or larger diamonds with excellent color and clarity ratings, there is a perfect jewel out here for you. 

7 Results

Miriam Floral Earrings White Gold

Royal Coster Diamonds

Regular price $1,277.29 from $1,085.70

Unit price
per 

Miriam Floral Earrings Rose Gold

Royal Coster Diamonds

Regular price $6,067.14 $5,157.53

Unit price
per 

Miriam Floral Pendant White Gold

Royal Coster Diamonds

Regular price $684.26 from $582.08

Unit price
per 

Miriam Floral Pendant White Gold (Big)

Royal Coster Diamonds

Regular price $1,505.38 from $1,280.03

Unit price
per 

Miriam Floral Ring 18K White Gold (small)

Royal Coster Diamonds

Regular price $1,268.17 from $1,078.40

Unit price
per 

Miriam Floral Ring 18K White Gold (big)

Royal Coster Diamonds

Regular price $1,824.70 from $1,551.00

Unit price
per 

Willeke Half Eternity Ring 18K White Gold

Royal Coster Diamonds

Regular price $1,779.09 from $1,512.68

Unit price
per