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Find Your Ring Size

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.
Holland festival - Royal Coster Diamonds

Holland festival

Holland festival is an international performance arts festival which will be held in Amsterdam from June 4th until June 26th. This festival is very advanced in its representation of art forms that are not widely known and loved yet. During this festival, theatregoers are shown the latest and most widely-acclaimed worldwide productions. There is theatre, music, dance, opera, film and visual arts, all performance pieces are in a variety of languages. Artist from all over the world come to Amsterdam to show audiences what they have been working on, and not only locals but a lot of foreigners also visit to view these leading performances of art. Come view these pieces and join the amazing movement for the upcoming arts. The pieces are spread out over multiple dates on multiple locations. For an overview of the productions and their dates, go to: https://www.hollandfestival.nl/
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