Marc Sarosi: 40 Years of Expertise in Rare Gemstones

Jun 15th 2026

What if the "natural" sapphire you just purchased was actually a laboratory creation or a heavily treated stone that should have cost a fraction of its price? In an era where the online jewelry market is projected to reach $85.7 billion by 2026, the distance between a buyer and the true source of …

The Connoisseur’s Guide to Buying Investment-Grade Gemstones in 2026

Jun 5th 2026

An unheated Burmese ruby can command three times the market price of a heated counterpart, yet distinguishing between the two requires more than just a keen eye. You understand that the allure of a rare material is its natural integrity, but the anxiety of overpaying for a stone with undisclosed t …