CMJ retailers benefit from exclusive terms and the best discounts in the industry from more than 150 suppliers.
Representing various specialist fields of craftsmanship and design, CMJ suppliers offer our retailers a rich heritage of high-end products and innovation within the jewellery and watch sector, as well as complementary services such as training, packaging and insurance.
Contact us if you would like to apply to join the CMJ as an approved supplier.
Find a CMJ Supplier
Madestones offers laboratory-grown coloured and white diamonds at a very affordable price.READ MORE
Magpie Europe is a UK-based, award-winning manufacturer and supplier of labelling and tagging solutions for the jewellery industry.READ MORE
Maker-Mends services various luxury jewellery and watch brands and carries out volume repairs for large multiple jewellers and TV channels.READ MORE
Manja Jewellery offers a collection of natural gemstone, silver jewellery, rose gold plated, sterling silver and gold-plated jewellery.READ MORE
Maple Leaf Diamonds
Maple Leaf diamonds are mined in the pristine land of Canada’s Northwest Territories.READ MORE
Marc Ecko is a designer that designs watches at affordable prices.READ MORE
In 1947 the Milton family made its first sale of pearls in London’s jewellery quarter, Hatton Garden.READ MORE
Michel Herbelin is a family owned watch manufacturer based in the French Jura mountains, featuring a unique combination of French design and Swiss movements.READ MORE
Mireya UK Ltd
Chiffon is a brand by Mireya, a third generation diamond merchant business from India.READ MORE
My iMenso is Europe’s biggest trend, boasting an inter changeable coin system that allows customers to change their design every day, or to tell a personal story though the bespoke personalisation range.READ MORE