In terms of color, pure blue sapphires are the most highly prized, and therefore tend to be the most expensive. This is one of the qualities of the Kashmir sapphire, said to be like “blue velvet” in their appearance.

So what does a sapphire symbolize today? Many sources list that sapphires are believed to symbolize wisdom, virtue, good fortune, and holiness for royals. In an engagement ring, a sapphire means faithfulness and sincerity, too.

While a diamond is valued for its brilliance, sapphire value is determined by its diamonds and the color. Sapphires are made up of the element corundum, but trace amounts of other elements give them especially vivid colors. ... Diamonds sparkle even when they are dirty, but a white sapphire may not.

Sapphire is used in all forms of jewelry, including bracelets, necklaces, rings, and earrings. It is used both as centerpiece gemstone in pendants and rings, as well as a secondary stone to complement other gemstones such as Diamonds. Star Sapphires are polished as cabochons, and, if clear, are extremely valuable.