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MBC Diamonds

MBC Diamonds

Managing Director Monica Bortolin-Cossa comes from two generations of diamond jewellery merchants.

Monica is a certified gemologist with over 20 years experience in the loose diamond and diamond jewellery industry.

MBC:Cage key pendant,scan

Contact: or call on  07850 562 360

MBC:Pheonix ring, scan

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Voucher Offer:

Transformation! The Key of your new Life!

Consultation voucher:

Free 20 minutes Skype Consultation to transform your existing diamond jewellery into your new bespoke diamond jewellery which will be the statement of your new life!

Contact: to book your free session now, or call Monica on 07850 562 360



Monica started her career in Valenza Po (Italy), world renowned for its jewellery production. She then moved to the USA for many years and now she is based in London (UK), where she founded MBC Diamonds.

During her long professional life, Monica has built an extensive network of diamond dealer and jewellery craftsman contacts around the world.

Leveraging on her extensive network and established relationships, Monica can fulfill all your diamond needs, whether you are looking for a traditional white diamond of a more exotic natural colored diamond at competitive cost. MBC Diamonds only sources diamonds from suppliers that are complying with the December 2000 United Nations Resolution on ‘Conflict-Free Diamonds’.

MBC Diamonds is an accredited member of the London Diamond Bourse and is also a proud member of the Italian Chamber of Commerce and Industry for the UK.

Monica brings the unique elegance of the “Made in Italy” style to her business. This evokes a natural sense of beauty and creativity with which she will be able to create unique jewellery and bespoke design solutions for her demanding and sophisticated clientele.

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