Goldiama has established state-of-the-art gold and diamond manufacturing facilities, creating additional value through in-house production while maintaining full quality control, precision craftsmanship, and the highest international industry standards.
Goldiama brings together more than 25 years of expertise across the gold and diamond manufacturing sector, combining a trusted global network, deep market access and tier-one governance. Every engagement is built on direct relationships, full regulatory compliance and a commitment to sustainable, long-term value creation for our partners, clients and investors.
Full control from design to finish.
Master jewellers and technicians.
Rigorous QA at every stage.
GIA-graded, internationally recognised.
Value Creation CenterThe Science Behind Every Stone.
Goldiama's Diamond Laboratory delivers precise, independent gemological analysis and certification, underpinning every transaction with verifiable quality and provenance. Advanced instrumentation and qualified gemologists grade every stone to internationally recognised standards.
01Our world-class polishing specialists apply centuries-refined technique alongside the most advanced technology, transforming every facet into a reflection of pure brilliance.
02Precision laser technology and expert gemologist planning ensure every rough stone achieves its maximum potential, from structural evaluation to GIA certification.
All diamonds certified by the Gemological Institute of America

Precision Faceting. Radiant Results.
Goldiama's gemstone atelier transforms rough coloured stones into precisely faceted gems, combining master lapidary craftsmanship with advanced technology to maximise colour, clarity and yield across rubies, sapphires, emeralds and rare fancy gemstones.
Each rough stone assessed to plan the optimal cut and yield.
Faceted to exacting symmetry and proportion by master lapidaries.
Cutting angles tuned to enhance the stone's natural colour.
Graded and certified to internationally recognised standards.
Design. Craft. Deliver.
Goldiama offers full-service jewellery creation, from first sketch to finished collection, uniting creative design, advanced CAD/CAM technology and master craftsmanship to deliver certified, market-ready jewellery to brands, retailers and private clients worldwide.
Creative concepts and precise 3D modelling.
Printed prototypes refined before production.
Precision casting in gold and platinum.
Expert setting of diamonds and gemstones.
Polishing and finishing to a flawless standard.
Scalable production runs for collections.
Value Creation Center
Build a Gold Brand Worthy of Generations.
Goldiama enables banks, retailers and entrepreneurs to launch their own branded gold bullion, produced to 999.9 fineness with full hallmarking, certification and bespoke packaging under your identity.
Your Brand · 999.9Sealed with Certainty. Presented with Prestige.
Precision hallmarking, unique serialisation and tamper-evident sealing, finished in bespoke luxury packaging with full certification, the final touch that protects value and elevates your brand.
Precision hallmarks struck into every bar.
Unique serial numbers for traceability.
Certificate of authenticity included.
Bespoke presentation packaging.
Value Creation CenterYour Brand. Our Production.
Goldiama manufactures investment-grade gold bullion and fine jewellery under your brand, at any scale. From production and quality control to hallmarking, certification and packaging, we deliver market-ready products that carry your identity and meet the highest international standards.