Carat Weight for Schmucks

How to understand the code used in the gem trade. An introduction to how gemstones prices explode based on their weight, and how to understand the measurements of the pros. Avoid looking like a schmuck as you hunt for treasure by learning about carat weight

https://www.gemrockauctions.com/learn/news/sunrise-ruby-sets-a-new-world-record-sale-price

https://en.wikipedia.org/wiki/Jean-Baptiste_Tavernier

Видео Carat Weight for Schmucks канала Gemology for Schmucks