Gemology

The world’s largest diamond price refers to the highest reliably verified transaction value for a single diamond, not an estimate or marketing quote. This is typically tied to...

An all white rubin is a red-colored corundum crystal that exhibits a pale, whitish-red to pinkish-white bodycolor while still being classified within the ruby species. Unlike th...

Jewels are precious or semi-precious stones prized for beauty, rarity, and durability, commonly cut and set in jewelry. This guide explains how jewels form, how they are identif...

Opal light refers to the softer, diffused glow and play-of-color seen in natural and treated opals, shaped by body tone, transparency, and flash. Understanding opal light helps...

Roan stone is a visually distinctive rock noted for its mixed-color appearance and steady popularity in jewelry and decorative objects. This profile explains what roan stone com...

A 56 carat blue diamond is an exceptional natural gemstone whose price is shaped by a precise combination of geological, optical, and market factors. At this size, color becomes...

The phrase Titanic blue diamond usually refers to a rumored blue diamond said to have come from the wreck of RMS Titanic. In public discussion, it is often treated as a single f...