Sevdermish described this corundum as a “true canary color,” which is unusual in a natural-color sapphire. He said most of the strong yellow sapphire on the market is either heated or ...

Many of these treated sapphires were mistaken for natural padparadschas. The treatment was initially hard to detect, since the coloring agent penetrates deeply into the stone. It soon became evident ...

Showcase the colours of Australian sapphire with Coolamon Mining's colour-run sets, available in both square princess and round brilliant cuts. Coolamon Sapphires are produced by Coolamon Mining Pty ...

It added the lilac timepiece to the collection, which is now made up of four different watches with these colors — fuchsia, lilac, green, and pink. Since this model is made from sapphire ...