The top 10 investment gemstones
What gemstones are good investments? What is the minimum size of gemstones that can be considered for investment?
The journal
Gemstone knowledge
Background on coloured gemstones, certification, valuation, and what makes a stone investment grade — from our gemologists in Colombo.
The most important gemstone mines in the world
The rubies from the Mogok Valley are famous for their unique color: a pure red with a slight blue tinge — the so-called pigeon blood rubies.
Spinel: more than just carbuncle stone
For a long time, the gemstone spinel led a niche existence and was mistaken for ruby. It deserves far more recognition.
Gemstones as a legacy
Apart from their aesthetic value, the particular advantage of gemstones lies in their high concentration of value in the smallest of spaces.
Gemstones for engagement, wedding and anniversary rings
Rings have always been a symbol of love and eternity. Coloured gemstones make them truly personal.
Performance of gemstones: a brilliant investment
Compared to other forms of investment, the appeal of gemstones lies in their stable performance and low volatility.
Gemstones on trend: which jewels are currently in demand?
We reveal which gemstones are particularly popular at the moment — and why classic stones and cuts are always on trend.
From Paraíba to Mozambique: gemstones from legendary deposits
The region around Muzo, Coscuez and Chivor is part of the emerald belt in Colombia, where geological conditions are ideal.
Gemstone steps: minerals as natural works of art
Steps form on the walls of cavities in rock and are often part of druses — nature's own sculpture.
Prefer to talk it through?
Our gemologists are happy to answer questions about certification, origins, and building a collection — no obligation.