Bespoke Jewellery & Timepieces
Welcome to Griffin & Sloane, where true craftsmanship meets the pinnacle of exclusivity. We are artisans, curators, and guardians of a legacy defined by precision, rarity, and the pursuit of perfection.
With access to the world’s most exceptional diamonds, gemstones, and independent master watchmakers, we craft bespoke high jewellery and timepieces of uncompromising quality. Each creation is a singular work, brought to life through collaboration with the finest artisans, ensuring every detail reflects the individuality and vision of its wearer.
For those who seek more than luxury, for those who value artistry beyond branding, we invite you to discover a world where heritage, expertise, and innovation converge.
Experience craftsmanship without compromise.
Bespoke High Jewellery
Every Griffin & Sloane creation begins as an idea—an intimate vision brought to life through the mastery of our artisans. Our bespoke high jewellery is a celebration of artistry, where rare gemstones and impeccable craftsmanship converge to create heirlooms of distinction.
With privileged access to the world’s most sought-after diamonds and coloured gemstones, we source only the finest materials, ensuring that each piece is not only extraordinary but entirely unique. Every commission is guided by precision, passion, and an unwavering commitment to excellence.
Discover the journey of bespoke creation.
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Master Watchmaking
Time is measured, but true horology is timeless. At Griffin & Sloane, we present timepieces of unparalleled artistry, crafted by independent watchmakers who represent the highest echelon of haute horology.
Led by master watchmaker Don Loke and engraver Artur Akmaev, our atelier brings together innovation and tradition, where each watch is engineered to the highest standards and finished by hand. With expertise spanning the world’s most revered maisons, our timepieces are not just instruments of time but statements of mechanical excellence.
A commissioned timepiece is a journey of precision, heritage, and technical mastery. We invite you to explore the world of independent watchmaking.
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Exceptional Stones
The rarest treasures of the earth are not simply found; they are sought, curated, and presented to those who understand their significance. At Griffin & Sloane, we offer privileged access to some of the world’s most extraordinary diamonds and coloured gemstones—stones chosen for their unparalleled beauty, provenance, and investment potential.
From flawless D-colour diamonds to the finest Burmese rubies, Colombian emeralds, and unheated Kashmir sapphires, each gemstone is a singular masterpiece, selected with the highest level of discernment. These are more than stones; they are the foundation of heirlooms yet to be created.
Explore the pinnacle of rarity.
Find out moreFrom the jeweller’s bench
At Griffin & Sloane, craftsmanship extends beyond creation—it is a story of artistry, heritage, and expertise. Our insights invite you to explore the intricacies of fine jewellery, the evolution of horology, and the timeless allure of the world’s most extraordinary gemstones.
Caring for Your Heirloom Pieces
Essential tips on preserving heirloom jewellery, ensuring these treasured pieces continue to shine through generations.
The Evolution of Watchmaking Techniques
Trace the advancements in watchmaking, from traditional craftsmanship to modern innovations shaping today’s timepieces.
Understanding Gemstone Provenance
Learn the significance of gemstone provenance, tracing origins to ensure ethical sourcing and authenticity.