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Questions & Answers
Our trusted network of 1stDibs sellers answer common questions

What is a hydrothermal emerald?

1 Answer
What is a hydrothermal emerald?
The main difference between a hydrothermal emerald and a regular emerald is that the hydrothermal emerald forms an elongated hexagonal shape. Both emerald types are grown under the same heat and pressure environments. Shop a collection of expertly vetted gems from some of the world’s top sellers on 1stDibs.
1stDibs ExpertApril 5, 2022
Shop for Chatham Emerald Ring on 1stDibs
1970s Chatham Emerald Diamond Gold Free Form Ring
Located in New York, NY
1970s 18k gold free form ring with Chatham emeralds and approx. 0.32ctw in diamonds. One stone has
Category

Vintage 1970s More Rings

Materials

Diamond, Emerald, Gold

14 Karat "Chatham" Emerald Crystal Cluster and Diamond Ring
By Gregory Mikaelian & Sons, Inc.
Located in Los Angeles, CA
14 karat "Chatham" Emerald Crystal Cluster and diamond ring with 2 diamond weighing .22pts. This
Category

Mid-20th Century American Artisan Cluster Rings

Materials

Diamond, Emerald, Crystal, 14k Gold

Chatham Emerald Solitaire Bezel Ring Lab-Grown 1.15 Carats in 18K Yellow Gold LV
By Five Star Jewelry
Located in Austin, TX
gaining interest again. Chatham emeralds have been in production since the 1940s! This 1.15 carat lab
Category

21st Century and Contemporary American Contemporary Fashion Rings

Materials

Emerald, Yellow Gold

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