Shop by category - Royal Coster Diamonds

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Royal Coster Diamonds Size	Internal Diameter / Circumference (mm)
	14,01
	14,33
	14,65
	14,97
	15,21
	15,61
	15,92
	16,24
	16,56
	16,88
	17,20
	17,52
	17,83
	18,15
	18,47
	18,79
	19,11

How To Measure
The Hands-on Method	Measure an Existing Ring
1. Grab a tape measure, length of string or strip of paper. 2. 2. Wrap one of these objects around your finger. Mark the place where the two end of the measuring object come together. 3. When using string or paper grab a ruler. Lay it on a flat surface and measure to where the marked point is. 4. Use the chart presented above to acquire the correct ring size.
1. Pick a ring that fits you or wear regularly and fits comfortably around your finger. 2. Measure the interior diameter in millimeters (mm). 3. Use the chart presented above to acquire the correct ring size.

Our signature collections

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Signature Rings

Rainbow Single Pave Ring 18K Rose Gold - Royal Coster Diamonds

Rainbow Single Pave Ring 18K Rose Gold - Royal Coster Diamonds

Rainbow Single Pave Ring 18K Rose Gold

Royal Coster Diamonds

€1.850,00

Unit price: per

Rainbow Double Pave Ring 18K Rose Gold - Royal Coster Diamonds

Rainbow Double Pave Ring 18K Rose Gold - Royal Coster Diamonds

Rainbow Double Pave Ring 18K Rose Gold

Royal Coster Diamonds

€3.200,00

Unit price: per

Rainbow Twist Pave Ring 18K Rose Gold - Royal Coster Diamonds

Rainbow Twist Pave Ring 18K Rose Gold - Royal Coster Diamonds

Rainbow Twist Pave Ring 18K Rose Gold

Royal Coster Diamonds

€2.650,00

Unit price: per

Rainbow Triple Pave Ring 18K Rose Gold - Royal Coster Diamonds

Rainbow Triple Pave Ring 18K Rose Gold - Royal Coster Diamonds

Rainbow Triple Pave Ring 18K Rose Gold

Royal Coster Diamonds

€4.100,00

Unit price: per

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Signature Bracelets

Tennis Expanse Bracelet 18K White Gold (Style 7) - Royal Coster Diamonds

Tennis Expanse Bracelet 18K White Gold (Style 7) - Royal Coster Diamonds

Tennis Expanse Bracelet 18K White Gold

Royal Coster Diamonds

€3.100,00

Unit price: per

Luna Bezel (Multiple) Bracelet 18K Yellow Gold - Royal Coster Diamonds

Luna Bezel (Multiple) Bracelet 18K Yellow Gold - Royal Coster Diamonds

Luna Bezel (Multiple) Bracelet 18K Gold

Royal Coster Diamonds

from €770,00

Unit price: per

Luna Tennis Bezel Bracelet 18K Yellow Gold - Royal Coster Diamonds

Luna Tennis Bezel Bracelet 18K Yellow Gold - Royal Coster Diamonds

Luna Tennis Bezel Bracelet 18K Gold

Royal Coster Diamonds

€5.050,00

Unit price: per

Four Prong Diamond Tennis Bracelet 18K White gold (style 1) - Royal Coster Diamonds

Four Prong Diamond Tennis Bracelet 18K White gold (style 1) - Royal Coster Diamonds

Four Prong Diamond Tennis Bracelet 18K Gold

Royal Coster Diamonds

from €2.700,00

Unit price: per

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Signature Earrings

Rainbow Single Big Pave Earrings 18K Rose Gold - Royal Coster Diamonds

Rainbow Single Big Pave Earrings 18K Rose Gold

Royal Coster Diamonds

€2.500,00

Unit price: per

Miriam 18K Gold Floral Earrings - Royal Coster Diamonds

Miriam 18K Gold Floral Earrings - Royal Coster Diamonds

Sale

Miriam 18K Gold Floral Earrings

Royal Coster Diamonds

Regular price ~~€1.150,00~~ from €978,00

Unit price: per

Rainbow Single Small Pave Earrings 18K Rose Gold - Royal Coster Diamonds

Rainbow Single Small Pave Earrings 18K Rose Gold

Royal Coster Diamonds

€2.300,00

Unit price: per

Nikkie Yellow Gold Solitaire Stud Earrings - Royal Coster Diamonds

Nikkie Yellow Gold Solitaire Stud Earrings - Royal Coster Diamonds

Nikkie Yellow Gold Solitaire Stud Earrings

Royal Coster Diamonds

€675,00

Unit price: per

Signature Necklaces

Nikkie White Gold Solitaire Stud Necklace - Royal Coster Diamonds

Nikkie White Gold Solitaire Stud Necklace - Royal Coster Diamonds

Nikkie White Gold Solitaire Stud Necklace

Royal Coster Diamonds

€595,00

Unit price: per

Nikkie Yellow Gold Solitaire Stud Necklace - Royal Coster Diamonds

Nikkie Yellow Gold Solitaire Stud Necklace - Royal Coster Diamonds

Nikkie Yellow Gold Solitaire Stud Necklace

Royal Coster Diamonds

€595,00

Unit price: per

Four Prong Diamond Tennis Necklace 18K White Gold (Classic Necklace Style 2) - Royal Coster Diamonds

Four Prong Diamond Tennis Necklace 18K White Gold

Royal Coster Diamonds

from €34.500,00

Unit price: per

Luna Deluxe Bezel Necklace 18K White Gold - Royal Coster Diamonds

Luna Deluxe Bezel Necklace 18K White Gold - Royal Coster Diamonds

Luna Deluxe Bezel Necklace 18K Gold

Royal Coster Diamonds

€1.500,00

Unit price: per