Industry Resources

Below are some resources I've used for years and find useful:

Ring Size Chart:

http://www.ringsizes.co/

Metal Conversion Chart:

https://www.jccojewelrycastingservices.com/metal_conversion_charts

Dendritics: - stone ID based on weight and dimensions

https://dendritics.com/carat-weight/stoneid.asp

Latest Metal Prices: Kitco

https://www.kitco.com/

Rendering tool available with paid ChatGPT:

https://chatgpt.com/g/g-GLvTpPZhY-jeweler-s-advantage