Knowledge
12.05.2026 Why Rubies and Coloured Gemstones Are Becoming Increasingly Important as an Investment
Buying Gemstones: Tangible Assets with Long-Term Potential
Gemstones have fascinated people for centuries — through their beauty, rarity, and timeless durability. Yet high-quality coloured gemstones have long since become more than luxurious pieces of jewellery. More and more investors are discovering rubies, sapphires, emeralds, and other rare gemstones as stable stores of value and attractive alternative investments.
For those who think long term and wish not only to build wealth, but to preserve it across generations, natural gemstones offer an exceptional opportunity for diversification. Especially in times of economic uncertainty, real tangible assets are gaining increasing importance.
Why Buying Rubies Can Be a Strategic Decision
One particularly impressive example of long-term value development is the untreated ruby from Burma, today Myanmar. The price development of high-quality Burmese rubies over recent decades has shown an almost exponential increase.
From just a few euros per carat in the post-war period to peak prices in the five- and, in some cases, six-figure range today — driven by:
- rising global demand
- increasing rarity
- geopolitical developments
- declining mining volumes
- growing interest in alternative investments
High-quality untreated rubies, in particular, are now regarded worldwide as one of the most exclusive forms of mobile tangible assets.
The Most Important Factor: Natural Scarcity
The classic ruby deposits in Burma are now almost exhausted. Secondary deposits hardly exist anymore. Although new primary deposits could theoretically be developed, the costs and technical requirements continue to rise.
Mozambique has now partly replaced Burma as the most important source of high-quality rubies. Yet experts also expect a significant long-term scarcity of resources there. According to estimates, important deposits could be depleted within the coming decades.
At the same time, global demand for high-quality coloured gemstones continues to grow — particularly in Europe, the United States, China, and the Middle East.
The result:
a lasting structural imbalance between supply and demand.
Coloured Gemstones as an Alternative Investment
More and more investors are looking for independent tangible assets outside traditional financial markets. This is precisely where high-quality gemstones offer decisive advantages.
Advantages of Investment-Grade Gemstones
- atural rarity
- globally tradable
- high value density
- portable and mobile
- no issuer risk
- long-term value stability
- attractive diversification
- intergenerational store of wealth
Unlike many other asset classes, natural gemstones cannot be reproduced or artificially multiplied. Every high-quality ruby, sapphire, or emerald is a unique natural product that was formed over millions of years.
Tanzanite: A Rare Opportunity with Limited Supply
Rubies are not the only gemstones with exceptional potential. Other coloured gemstones are also increasingly coming into focus among long-term investors.
One particularly compelling example is tanzanite. This rare gemstone is found worldwide at only one single location in Tanzania. The available supply is therefore naturally and strictly limited.
With every passing year, the remaining production volume decreases — while international interest continues to grow. It is precisely these market conditions that create attractive long-term prospects for sustainable value appreciation.
Gemstones as Generational Wealth
High-quality coloured gemstones combine emotional value with real substance. Many investors today consciously invest in rubies, sapphires, and emeralds in order to preserve wealth over the long term and pass it on to future generations.
While many asset classes are subject to significant fluctuations, the value of natural gemstones is based on something more fundamental:
their genuine rarity.
Rubies, sapphires, emeralds, and other high-quality gemstones are formed over millions of years — and that is precisely why they can preserve and increase value across generations.
Buy High-Quality Gemstones and Receive Expert Advice
The market for investment-grade gemstones is developing dynamically. Quality, origin, naturalness, and international certification are decisive factors for a successful investment.
THE NATURAL GEM supports you in carefully selecting high-quality gemstones with long-term potential — individually tailored to your personal wealth strategy.
Our Advisory Focus Areas
- buying rubies
- selecting investment-grade gemstones
- diversifying alternative investments
- using coloured gemstones as tangible assets
- preserving wealth across generations
Those who invest in rare coloured gemstones today are investing not only in beauty — but in lasting value for the future of their family.
Dr. Thomas Schröck
The founder and managing partner of THE NATURAL GEM has been active in international gemstone trading for 30 years. As a doctor of economics and a certified gemmologist in Switzerland, Germany and the USA, among other countries, he is one of Europe’s leading experts on naturally-coloured, untreated gemstones and investments in them.
