- Joined
- Nov 26, 2013
- Messages
- 611
Do Blue sapphires that have berylium diffusion treatment have color zoning or is the color blue all the way through ?
and for the Yellow, Orange and Pad Sapphires do they always contain a vivid or intense level of color or can they be treated to make light yellow sapphires ?
and for the Yellow, Orange and Pad Sapphires do they always contain a vivid or intense level of color or can they be treated to make light yellow sapphires ?