Mayfair Gems was established in 2024 by Arya Marafie, a second-generation gemstone supplier whose father was a gemstone expert with over 40 years of direct mine-to-market experience.
After a successful career in a different industry, Arya identified a market opportunity to develop a coloured gemstone brand that would be built on the key tenants of quality, transparency and efficiency. After several months of market research, Arya put together a small team and a panel of gemmologists, and the business began.
Mayfair Gems has quickly built a strong reputation and gained many new clients. It was headline sponsor of the London Gem & Mineral Show 2025 and a major sponsor of Jewellery Show 2026, hosting the 'Mayfair Gems Bullion Bar'.
The team are deliberately scaling the business slowly and carefully, ensuring that meeting (or exceeding) client expectations always remains the top priority.

Since changing career, Arya has immersed himself in the gemstone industry, training in Switzerland and the USA to gain cutting-edge knowledge. He now holds the prestigious “Coloured Gem Professional Diploma” from Gübelin, a certificate in “Advanced Coloured Gemstones” from SSEF, and an advanced-level certificate in “Gemmological Spectroscopy" from Magilabs.
Before founding Mayfair Gems, Arya had a 23-year career in the oil industry working for a single large multinational. He specialised in jet fuel and was proud to work within an expert team running one of the world’s largest suppliers.
He held many senior management roles with career highlights including implementing quality management systems across the entire global business and designing a groundbreaking platform facilitating the sale of aviation fuel online (that is now in use around the world).
Arya also holds a professional qualification as an ISO9001 Lead Auditor, numerous certifications relating to design, web & database development and a BSc in Business Management. He is an experienced investor in the financial and luxury asset markets and retains a non-executive role within his family's law firm.
View our main gemstone catalogue
View our main gemstone catalogue
View our main gemstone catalogue
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Mayfair Gems® is a Trademark owned by Mayfair Gems Ltd.
UK Trademark No: UK00004263289.
WIPO International Reg No: 1 905 162.