Ruby Gemstone Value, Price & Jewelry Insights
Discover everything about ruby gemstones — from value factors and origins to care tips. Learn what determines ruby prices and how to choose the…
Pearl Buying Guide
A fine pearl has a beauty akin to moonlight or mist, an ephemeral quality that seems impossible for a solid object to hold. Civilizations value these…
Introduction to Conch Pearls
Appraising a conch pearl isn’t simple. If you’re considering a conch pearl buying trip to the Caribbean, learn about the quality…
Protective Ring Settings
Some beautiful gems, like pearls, opals, and tanzanites, are very vulnerable to impacts and scratches, especially when worn on rings. Even more…
Pearl Symbolism
Pearls have captivated humanity for thousands of years with their natural perfection and luminous beauty. This comprehensive guide explores…
Choosing a Ruby Engagement Ring Stone
A traditional favorite, a ruby engagement ring stone symbolizes love and passion. Learn how to find the gem that best fits your budget and style.…
Destructive Gemstone Tests: Streak Testing
Streak testing is a destructive gemstone test rarely used by gemologists, but it is a standard diagnostic test for mineralogists. Most gems leave…
IGS Become Member