Assets certified.
Gemstones as real assets – independently tested and sealed.
Institutional review and certification of colored gemstones as assets.
The German Gemstone House combines gemological expertise, expert appraisals and legally compliant documentation under one roof.
Every assessment, every certificate and every handover is carried out according to verifiable, documented standards.
Value development – historically proven
The price trends of high-quality colored gemstones show stability and continuity over long periods.
They are unaffected by stock market cycles. Their value arises from scarcity, quality, and documented provenance.
Portfolio – Investment-grade colored gemstones
Of over a thousand varieties, only a few meet the requirements for investment quality: natural formation, no synthetic or color-treated stones, certified properties, and traceable origin. The portfolio focuses on those gemstones that have proven their value internationally.
Quality and safety
Every transaction follows defined verification and security measures.
They are documented in the company’s 7-point quality certificate and guarantee traceability and protection against manipulation.
An independent laboratory report is available for each individual stone.
The gemstone certificate documents authenticity, characteristics, and – where possible – origin. The certificate is provided both physically and digitally.
Note: Click on each gemstone to see a magnified version
Gemstones as a safe investment
Gemstones are a unique asset class that combines stability and value density –
More compact, individual and discreet than gold.
They are emission-free, transportable, and internationally tradable.
This makes them an independent complement to classic asset classes.
The advantages at a glance:
Webinar & Knowledge
The webinar provides a concise overview of evaluation logic, certification, and market mechanisms. Its aim is to offer guidance for informed decision-making.
Analyses, background information and interviews provide a structured classification – factual and informative.
About the German Gemstone House
The German Gemstone House sets institutional standards in the selection, testing and transfer of colored gemstones as assets.
With experienced management, external gemology partners, Chamber of Commerce experts and a robust documentation system, DEH sets standards for gemstone investments.
The management team
Responsibility, expertise, integrity.
The German Gemstone House will be led by Alexander Streeb, and Oliver Kleimeier led, which combines expertise in finance, asset valuation, and process management.
All processes will fall under his responsibility – From selection and laboratory testing to certification and handover – clearly defined, documented, and traceable. This creates a management structure that not only bears responsibility but also makes it verifiable – binding, objective, and transparent.
Working principles
Independence
Collaboration with external laboratories and sworn experts.
Strict separation of sales and auditing guarantees objectivity.
Documentation
Every stone is fully documented – from purchase and laboratory analysis to delivery.
All processes are digitally archived and accessible at any time.
understandable.
Care
The four-eyes principle, video documentation and standardized procedures
ensure consistently high testing quality.
Transparency
Clear criteria, understandable communication – values that apply to every transaction.
Contact & Advice
Confidential, expert advice. Inquiries are received in a structured manner and answered promptly.
Consultations are possible by telephone or in secure rooms.
