Large-high quality, natural yellow sapphires are pretty uncommon, so jewelers may possibly make up the real difference via treatments or synthetic stones. Heat and irradiation remedies are frequent to enhance coloring, but irradiated gems can fade from daylight publicity. Diffusion is another significantly less typical treatment method. • Look - https://easiestbookmarks.com/story18046388/getting-my-sri-lankan-yellow-sapphire-to-work