What we do


We specialize in sourcing and supplying high-quality, unique stones to the trade, including rare gemstones. Each item in our inventory is personally handpicked from specialists worldwide.


Explore our diverse inventory of pearls, ranging from standard sizes of strands and loose pearls to large baroque and fancy-shaped pearls in many colours.

Gemstone testing

We offer gemmology and testing services to the trade. This is an advisory service; no paperwork is issued. Proceeds from our services support the charity ‘Action for Kids’.

New arrivals

We are constantly updating our inventory with fresh and exciting gemstones and pearls from across the world. Check here to see some of our latest items.

MM on Instagram

Have a scroll through our Instagram feed for a glance at our collection, past and present

Stay in the loop

Tucson trip 2024

    TUCSON.  For years I heard this city being described as the gemmologist’s ultimate Valhalla. Every February I would see instagram awash with beautiful stones, amazing specimens and pictures of gemstone dealers at the different Tucson shows. On their...

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Alistair’s Madagascar Trip July 2023

As part of our ongoing efforts to improve our approach to ethical trading we have been exploring direct supply chains, researching conditions in producing countries, and seeing how we might be able to improve the situations we find, be them socio-economic or...

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