Discover the world of gemstones!
Ein Abend im Waldviertel mit Edelsteinen, die f...
Was passiert, wenn man einem Publikum im Waldviertel einen echten Burma-Rubin in die Hand drückt? Man erlebt, wie aus Höflichkeit echte Neugier wird. Am 2. Oktober 2026 durfte ich beim...
Ein Abend im Waldviertel mit Edelsteinen, die f...
Was passiert, wenn man einem Publikum im Waldviertel einen echten Burma-Rubin in die Hand drückt? Man erlebt, wie aus Höflichkeit echte Neugier wird. Am 2. Oktober 2026 durfte ich beim...
Gold and gemstones: Two tangible assets that co...
Gold gives a portfolio stability – colored gemstones give it asymmetry. Why these two tangible assets are not competitors, but rather complement each other perfectly, and what gold buyers should...
Gold and gemstones: Two tangible assets that co...
Gold gives a portfolio stability – colored gemstones give it asymmetry. Why these two tangible assets are not competitors, but rather complement each other perfectly, and what gold buyers should...
Spinel: The most beautiful gemstone almost nobo...
The "Black Prince's Ruby" in the British Crown Jewels is not a ruby, but a spinel. Confused for centuries, it is now being rediscovered as a distinct gemstone: almost always...
Spinel: The most beautiful gemstone almost nobo...
The "Black Prince's Ruby" in the British Crown Jewels is not a ruby, but a spinel. Confused for centuries, it is now being rediscovered as a distinct gemstone: almost always...
Recognizing Gemstone Fraud: 7 Warning Signs Whe...
A certificate does not automatically protect you from a bad purchase. What most buyers don't know: certificates say nothing about color, brilliance, or quality. These 7 warning signs show what...
Recognizing Gemstone Fraud: 7 Warning Signs Whe...
A certificate does not automatically protect you from a bad purchase. What most buyers don't know: certificates say nothing about color, brilliance, or quality. These 7 warning signs show what...
Buying an Emerald: The Complete Guide
Emeralds are among the most valuable gemstones in the world – and among the most frequently treated. Over 99% of all traded specimens are oiled or otherwise fracture-filled. What this...
Buying an Emerald: The Complete Guide
Emeralds are among the most valuable gemstones in the world – and among the most frequently treated. Over 99% of all traded specimens are oiled or otherwise fracture-filled. What this...
Untreated vs. Treated Gemstones: What's the Dif...
Over 90% of all sapphires on the market are heated – most buyers don't know it. What the difference between untreated and treated gemstones means, how much it affects the...
Untreated vs. Treated Gemstones: What's the Dif...
Over 90% of all sapphires on the market are heated – most buyers don't know it. What the difference between untreated and treated gemstones means, how much it affects the...