Lifetime free cleaning and polishing service.

Free insured shipping in Europe.

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Find Your Ring Size

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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Shipping & Returns

Return Policy

We offer a 14-day full refund policy in accordance with legal requirements in The Netherlands. Please note that the following conditions apply:

  • We do not refund shipping costs.
  • To request a return, please contact us within 14 days of receiving your order. We will provide instructions for returning the item(s) in their original condition. Please note that you are responsible for the cost of returning the item(s) to us.

Once we have received and inspected the returned item(s), we will process your refund within a reasonable amount of time. Please note that it may take up to 14 business days for the refund to appear on your account, depending on your financial institution.

shipping policy

Our shipping options and rates

• Free next business day shipping in The Netherlands on all orders
• Complementary international shipping for all orders €1500 and up

All shipments are insured free of charge.

Please note that delivery times are estimates and may be affected by factors such as holidays, weather, and customs delays. We do our best to get your order to you as soon as possible, but we cannot be held responsible for any delays outside of our control.

If you have any special shipping requests or need your order by a certain date, please contact us before placing your order so that we can make arrangements.

International Shipping Rates

Country Shipping Rates:
Belgium € 25
Germany € 30
United Kingdom € 50
Ireland € 25
Luxembourg € 25
Sweden € 35
Norway € 40
Finland € 25
USA € 50
United Arab Emirates € 50
Austria € 25
Spain € 25
France € 25
Italy € 30
Singapore € 50
Canada € 55
Australia € 50
Switzerland € 70
Hong Kong € 50
Qater € 55
Israel € 50
Slovakia € 55
Greece € 35
Other countries € 50

Duty & Taxes

Country

Estimated Duty Rate

Estimated Tax Rate

Australia

Loose Diamonds: 0%

All other Goods:
Au $0 - AU $1,000: 0%
> AU $1,000: 5%

10% GST

Canada


0% - 8.5%


5% - 15%

United Kingdom

Loose Diamonds: 0%

All other Goods:
Range from 0% - 4%

20% (Cost + Duty)
Hong Kong (SAR)


0%

0%
Japan
0% - 5.3%

8%
Mexico

Loose Diamonds: 0%

NAFTA Eligible Goods: 0%
All other Goods: 0% - 15%

16%
New Zealand Loose Diamonds: 0%

All Other Goods: 0%-5%
15%
Norway
0%

25%
Puerto Rico
0%

11.5%
Singapore
0%

5%
Taiwan Region
0%

5%
United Arab Emirates
(Dubai only)
Loose Diamonds: 0%
All other Goods: 0% - 5%
5%

7 days a week

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Visit our Flagship location in Amsterdam.