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We are closely connected with one of the largest diamond houses in New York, allowing us to extend our boutique services beyond the realm of coloured stones and into the diamond market.

We know how challenging it can sometimes be finding your perfect diamond. Here at Sico International, with our historic partnership with one of the largest diamond houses in New York, we utilise our trusted network and industry experience to source the most fitting diamond for our clients. 

If you are interested in acquiring that perfect diamond, fill out the form below and we'll be in touch to deliver our first-class, boutique service and source you the ultimate piece.


Let us help you find the right Diamond:

Let us know what shape Diamond you are looking for:
Let us know what colour Diamond you are looking for
Let us know what clarity Diamond you are looking for
I'd like you to contact me about my query:

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Rare Rubies for Sale London

How can we help?

Sico International are experts in sourcing and buying the finest and rarest Rubies available anywhere in the world. Contact us and we'll be delighted to give you advice in helping you choose the right Rubies, Sapphires or Diamonds.

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