Free shipping and insured in Europe.

Lifetime free cleaning and polishing.

Free resizing service.

Your cart

Your cart is empty

Why not explore our new Luna Collection?

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.

This diamond ring made of solid gold is part of the Diamonds by NIKKIE x Royal Coster Diamonds collection.

  • About Royal Coster Diamonds: Royal Coster Diamonds was founded in 1840 and is therefore the oldest diamond cutting company. The diamond jewelry is designed and cut at Museumplein in Amsterdam. The diamonds here have been made for Queen Victoria, Empress Sissi and our own royal family. For more information visit www.royalcoster.com.
  • Information about the stone: Royal Coster Diamonds only uses the highest quality rough diamonds for its jewelry. These are cut by our master cutters and then processed into these jewelry by our in-house goldsmiths.
  • Authenticity statement: All diamonds from Diamonds by NIKKIE x Royal Coster Diamonds come with a certificate of authenticity. This lists all the characteristics of the diamond, such as weight, purity, color and cut. The certificate also entitles you to the lifetime upgrade guarantee from Royal Coster Diamonds.

Nikkie Yellow Gold Solitaire Ring

Regular price €845,00
Unit price
per 
21% VAT included. Shipping calculated at checkout.

Ships between -


Find your Ring Size


Insured international shipping

More than 180 years of experience

Pay in installments with Klarna

Secure payment
Certified by Coster

This diamond ring made of solid gold is part of the Diamonds by NIKKIE x Royal Coster Diamonds collection.

  • About Royal Coster Diamonds: Royal Coster Diamonds was founded in 1840 and is therefore the oldest diamond cutting company. The diamond jewelry is designed and cut at Museumplein in Amsterdam. The diamonds here have been made for Queen Victoria, Empress Sissi and our own royal family. For more information visit www.royalcoster.com.
  • Information about the stone: Royal Coster Diamonds only uses the highest quality rough diamonds for its jewelry. These are cut by our master cutters and then processed into these jewelry by our in-house goldsmiths.
  • Authenticity statement: All diamonds from Diamonds by NIKKIE x Royal Coster Diamonds come with a certificate of authenticity. This lists all the characteristics of the diamond, such as weight, purity, color and cut. The certificate also entitles you to the lifetime upgrade guarantee from Royal Coster Diamonds.

The most trusted diamond house since 1840.

The art of giving

All our jewelry comes in our signature blue box with a classic yellow ribbon.

7 days a week

Get In Touch

Email, chat or call to consult us on your next purchase.

VISIT US

VIEW IN STORE

Visit your favorite items at our Flagship location in Amsterdam.