Curators of the world’s rarest gemstones
Hand-selected for brilliance, clarity, and provenance. Curated exclusively for the most discerning collectors.
ABOUT US
Our Heritage
/01
HLH is a Hong Kong gemstone house with a family background in the diamond trade. The business now specialises in natural coloured gemstones: ruby, sapphire and emerald, together with a selected range of rarer species.
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Every stone offered is natural and accompanied by a report from a trusted top-tier laboratory confirming identity, origin and treatment. Pricing is explained on request with reference to origin, colour grade and treatment status.
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Stones are sourced from the principal markets worldwide and offered to private collectors and the trade. Viewings take by appointment.
Our Services
I
Sourcing
We locate specific stones to your criteria, drawing on our network of trusted sources.
II
Bespoke Design
Our atelier crafts custom settings and mountings to showcase your stone at its finest. Each piece is unique to match our client’s design needs.
III
Selling
If you hold fine coloured stones and wish to sell, we offer discreet, fair valuations and access to our network of qualified buyers.
INVESTMENT OPPORTUNITIES
An alternative asset of rarity and beauty.
Fine coloured gemstone are among the most concentrated stores of value in existence. Unlike diamonds, their supply cannot be industrially replicated. Top-quality stones have appreciated steadily over decades, outperforming many traditional asset classes.
01
Natural scarcity
Finite geological deposits with no synthetic equivalent at investment grade.
02
Proven Resilience
Premium coloured stones have shown consistent long-term value appreciation.
03
Laboratory Certified
Every stone accompanied by certification from trusted top-tier laboratory.
Begin an Enquiry
We welcome enquiries from collectors and prospective clients worldwide.
VIEWINGS
By appointment on request or by video









