Aquamarine Enhancements
The most common aquamarine enhancements try to turn blueish green stones pure blue. Learn how heating and other aquamarine treatments work.
Champagne and Brown Diamond Buying Guide – Natural Diamonds with a Hint of Warmth
Find this Ring at Blue NileA champagne diamond set in rose gold. The warmth of the diamond and the rose gold is both soft and stunning. From Blue Nile.…
Scapolite Value, Price, and Jewelry Information
Although not well known, scapolite would make an attractive gem material for both jewelry enthusiasts and mineral collectors. It comes in a wide…
The History of Cushion Cut Diamonds
For those with a deep appreciation for diamond history, and a love for modern styles, the cushion cut may prove to be an ideal choice for today’s…
Synthetic Aquamarines
Synthetic aquamarines are relatively rare, but gemologists may encounter them. Learn how these stones are made and how to distinguish them from…
Precious Coral Buying Guide
Deep-water coral displays bright, rich reds and delicate pinks. Our precious coral buying guide will help you choose a gem for your next jewelry…
Aquamarine Setting Advice
Aquamarines can look great, but what’s the best way to mount them? Novice jewelers should learn the pros and cons of various aquamarine setting…
Distinguishing Aquamarine Imitations
How can gemologists quickly distinguish aquamarines from aquamarine imitations? We’ll review some common lookalikes and their most notable…
Aquamarine Buying Guide
Discover the complete aquamarine buying guide with expert tips on color, clarity, cut, and carat. Learn about treatments, synthetics, and alternatives…
IGS Become Member