Related Articles
emerald symbolism - heart-shaped cut
Emerald Symbolism

Emerald symbolism encompasses not only royalty but also wit, eloquence, and foresight. Learn more about the legends surrounding this prized jewelry stone.

natural alexandrite - engagement ring
Alexandrite Value, Price, and Jewelry Information

Everything you ever wanted to know about alexandrite. Find value guidelines, scientific data, expert comments, and more in our Gemstone Listings.

triangle-cut sapphire - sapphire engagement ring stone
Something Blue: Choosing Sapphire Engagement Ring Stones

Rare, beautiful, and expensive, sapphires will really wow when brides need “something blue.” When you’re shopping for sapphire engagement ring stones, some knowledge of this gem’s optical and physical properties, grading, and varieties might save you some time and money.

sapphire buying - bluish violet, Burmese
Sapphire Buying Guide

Our sapphire buying guide can help you learn how sapphires are graded, what to avoid, and how to identify a high quality stone or a bargain in the rough.

Investment Grade - emerald quality
Emerald Quality Simplified

How can you evaluate emerald quality? Emeralds have many properties to consider. In particular, clarity can be very complex for these gems. Navneet Gems & Minerals has proposed the following system in situations when factors such as color, cut, polish, and symmetry are equal.

faceted rhodonite - Brazil
Rhodonite Value, Price, and Jewelry Information

Everything you ever wanted to know about rhodonite. Find value guidelines, scientific data, expert comments, and more in our Gemstone Listings.

Oval Ruby - gem identification
An Introduction to Gem Identification

Gem identification is part detective work, part art. Learn how gemologists can distinguish gem species and determine whether a stone is natural or synthetic.

round brilliant - diamond cost
The Fifth C: What Determines Diamond Cost?

What does a diamond cost? When consumers think of diamonds, they think “expensive.” However, what exactly makes that so? Beyond the unavoidable factors of mining, cutting, grading, and setting, who or what determines diamond prices?

is this waterworn emerald from the Chivor mine?
Fake News in the Gem Trade: A Waterworn Emerald from Chivor?

A number of online sites have reported on a large emerald, supposedly recently extracted from the Chivor mine in Colombia. However, is this apparently waterworn emerald really from Chivor (and is it really an emerald) or is it just fake news?

Page 1 of 14212345...102030...Last »