gemology

A GIA film refers to a surface treatment applied to a gemstone that is documented and discussed in reports or educational notes from the Gemological Institute of America. In pra...

Gemini crystal refers to crystal materials, structures, or commercial labels associated with the Gemini zodiac sign, often marketed in metaphysical contexts as clear quartz or r...

Diamond stone pictures are the first step for buyers, jewelers, and gemologists to evaluate identity, quality, and value without handling the stone. A clear photo can reveal cut...

An ocean heart diamond is a naturally mined diamond noted for its soft blue to greenish tint and a distinctive heart shaped facet pattern that resembles a wave or open heart. It...

The so-called Titanic blue diamond is a storied colorless blue diamond linked by legend to the RMS Titanic, yet its documented history is distinct from the ship’s timeline. Ma...

A stolen diamond enters a complex system of tracing, verification, insurance, and law enforcement coordination. Because diamonds are high value, small in size, and liquid, they...

The Florentine Diamond, also called the Florentine Stone, is a historic large diamond known primarily from archival records, mineralogical descriptions, and historical inventori...

Opalite is a manufactured glass-like material marketed as a decorative alternative to natural opal. It is not a natural gemstone, nor is it a variety of genuine opal. Instead, O...

Red rubies can be expensive, but price depends on measurable factors rather than a simple yes or no answer. Color, often called the most important quality driver, should be a pu...