The spectrum of colors available in sapphires is why some gemstones are referred to as “fancy sapphires” when they display colors other than blue. Diamonds are cherished for their brilliance ...
The value of sapphires, like rubies and emeralds, is predominantly tied to the color of the stone. Stones that have a high ...
(PRESS RELEASE) The World Jewellery Confederation (CIBJO), the American Gem Trade Association (AGTA) and the International ...