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Bekijk deze collecties.

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

Discover your ring size
Measure an existing ring	Measure your finger
1. Download the pdf document below, set it to 100% and print it on A4 paper. You can measure the 5cm line to check the accuracy of the printed dimensions. 2. Check which circle matches the size of your ring. Make sure that the black circle is only visible within the ring. 3. If the ring is in between two circles (sizes), we recommend the larger size.
1. Download the pdf document below, set it to 100% and print it on A4 paper. You can measure the 5cm line to check the accuracy of the printed dimensions. Then, cut out the Finger Sizer. 2. Cut the small gold line. Wrap the sizer around the largest part of your finger and make sure it is tightened. 3. Read your ring size from the sizer. If your ring size is in between two circles (sizes), we recommend the larger size.

Careers at Royal Coster

Vacature Stagiair(e) Online Marketing & E-Commerce
Jan 4, 2023

Volg jij een HBO opleiding op het gebied marketing, communicatie of iets gerelateerd, vind je sociale media interessant en wil je ervaring opdoen in de praktijk? Lees dan snel verder!...

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goudsmid
Goudsmid, M/V, Full-Time of Part-Time 3-4 dagen per week (24-32 uur)
Nov 25, 2022

Royal Coster Diamonds B.V. is de oudste diamantslijperij ter wereld en gevestigd in hartje Amsterdam, aan het Museumplein. Bij ons staat het ambacht van het diamantslijpen nog echt centraal. Hierdoor...

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Slijperij
Diamantslijper, M/V, Full-Time of Part-Time 3-4 dagen per week (24-32 uur)
Nov 25, 2022

Royal Coster Diamonds B.V. is de oudste diamantslijperij ter wereld en gevestigd in hartje Amsterdam, aan het Museumplein. Bij ons staat het ambacht van het diamantslijpen nog echt centraal. Hierdoor...

Read more
Sales
Sales Representative Indonesian (Part Time 24-32 hours per week)
Nov 25, 2022

Royal Coster Diamonds is the oldest diamond-polishing factory in the world and is located in the heart of Amsterdam, on the Museumplein. The craft of diamond polishing is still central...

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