Win a Diamond - Royal Coster Diamonds

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

Royal Coster
Diamonds Size

MM / INCH (Circumference)

48 / 1.89

49 / 1.93

50 / 1.97

51 / 2.01

52 / 2.05

53 / 2.09

54 / 2.13

55 / 2.17

56 / 2.20

57 / 2.24

58 / 2.28

59 / 2.31

60 / 2.36

Discover your ring 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. 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.

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.

The Royal Coster Diamonds Give Away

HAVE A CHANCE TO WIN A DIAMOND

Want to win a diamond? In the spirit of Valentine's Day, we are giving away a brilliant cut diamond of 0.30 carat worth €900

Participate in the give away and have a chance at winning. In addition, the lucky winner can choose from a complementary ring or pendant setting and can watch our goldsmiths create your beautiful piece of jewelry.

Join the give away below for the ultimate Valentine's Day gift!

Enroll to win!

Valentine's Necklace Selection

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Give-Away Terms and Conditions

The diamond give-away (hereinafter referred to as the “Give-Away”) is open only to individuals who are 18 years of age or older.
No purchase or payment is necessary to enter or to win the Give-Away.
The Give-Away begins on the date of announcement and ends at 12:00 pm CET on February 3rd 2023.
The winner of the Give-Away will be chosen at random.
The winner will be notified via email within 48 hours of the closing of the Give-Away.
The winner must respond within 48 hours of being notified of their win. If the winner does not respond within 48 hours, they will forfeit their prize and a new winner will be chosen.
The prize is non-transferable, non-exchangeable and no cash alternative will be offered.
The winner may be required to provide proof of identity and age.
The Give-Away is subject to Dutch law and is void where prohibited.
The decision of the Give-Away organizer is final and no correspondence will be entered into.
By participating in the Give-Away, entrants agree to be bound by these terms and conditions.

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