Mine to Market – From Rough to wholesale and Retail
A vertically integrated diamond group delivering certified stones, fine jewellery, and alternative investment assets — from source to global markets.
About The Group
BYL Diamond Group is an integrated, international diamond group operating across the entire diamond value chain — from rough sourcing and manufacturing to wholesale distribution, retail jewellery, and investment-grade assets.
Built on direct access to supply, deep industry expertise, and long-term partnerships, the group combines transparency, craftsmanship, and commercial agility to serve trade clients, private buyers, and investors worldwide.
With established operations in South Africa and London, and an expanding presence in Dubai, BYL Diamond Group is strategically positioned at the crossroads of global diamond trading, luxury retail, and international investment flows.
Operations & Global Reach
Wholesale & Trade
Supplying polished and rough diamonds to international trade partners through established sourcing and manufacturing relationships.
Retail & Bespoke
Serving private clients with certified stones, custom jewellery, and curated luxury experiences through First Diamonds.
Marketing & Distribution
Strategic brand positioning through digital channels, curated catalogues, direct client relationships, international logistics, and participation in global trade shows
Sourcing & Manufacturing
End-to-end oversight — from rough sourcing through polishing, grading, and final distribution — ensuring quality, consistency, and transparency.
Dubai Expansion
(Strategic Growth Phase)
As part of its international growth strategy, BYL Diamond Group is actively establishing a presence in Dubai, strengthening access to:
•Global diamond trading networks
•Middle Eastern, Asian, and international private clients
•Investment and wealth-focused markets
•Strategic logistics and free-zone infrastructure
Dubai represents a key hub for diamond trading, luxury retail, and alternative investment flows, aligning naturally with the group’s vertically integrated model and global ambitions.
Group of companies:
BYL Diamonds | OYL Rough Stones | First Diamonds | OYL Investment Goods
About BYL Diamonds
Flagship “Mine to Market” platform
Specialising in polished loose diamonds, gemstones, and fine jewellery, BYL Diamonds supplies both wholesale and retail clients. The portfolio includes calibrated rounds and fancy shapes, GIA-certified stones, and curated selections tailored to jewellers, retailers, and private clients.
About OYL Rough Stones
Upstream sourcing & trading division
The group’s sourcing engine, focused on rough diamond procurement, trading, and global distribution. This division secures direct access to raw material, supports quality control, improves cost efficiency, and strengthens supply-chain resilience.
About OYL Investment Goods
Alternative assets & value-preservation solutions
A dedicated investment-focused arm offering investment-grade diamonds and premium tangible assets to private clients and institutional investors seeking diversification, long-term value preservation, and exposure to hard assets.
About First Diamonds
Boutique retail & Fine jewellery house
A luxury jewellery brand delivering fine designs , high-end stones, and exclusive collections, combining first-hand trade access with refined craftsmanship and personalised service.
Why Choose OYL Investment Goods
• Single-point access to the full diamond value chain
• Direct supply and manufacturing advantage
• Certified, premium-grade products
• Flexible multi-channel model: trade, retail & investment
• International footprint with global shipping
• Partnership-driven, client-first philosophy
