Sapphire. By far the most popular blue gem for faceting, a blue sapphire can have very high saturation. Royal engagements have also made it one of the most popular choices for engagement rings!

What gemstone is blue?

Blue Gemstones Meaning

Blue Sapphire is the most sought-after blue stone but there are other gemstone variants that have an equally rich blue color such as Zircon, Lapis Lazuli, and Kyanite, and variants that possess a lighter blue color include gemstones like Aquamarine, Agate, and Topaz.

What is the best blue gemstone?

Blue Sapphire

Sapphire is the most popular blue gemstone, and possibly the most highly sought after colored gemstone for engagement rings. While blue is the most well-known sapphire color, which can be found in a range of colors.