The finest ruby has a pure, vibrant red to slightly purplish red color. In most markets, pure red colors command the highest prices and ruby with overtones of orange and purple are less valued.

Color Color is the most significant factor affecting a ruby’s value: Fine gems are a pure, vibrant red to slightly purplish red.

2 days ago · Trace elements that become part of the mineral’s crystal structure cause variations in its color. Chromium is the trace element that causes ruby’s red, which ranges from an orangy red to a …

Jul 1, 2013 · A pure, vibrant red to slightly purplish-red ruby is considered the most desirable. The purest, most intense ruby color has historically been called “pigeon’s blood”.

Ruby can command the highest prices of any colored gemstone. The per-carat prices of fine-quality rubies have been rising consistently, many times breaking auction records.

The finest color of the birthstone for July is a deep red with a hint of purple, called “pigeon’s blood” in the trade. A variety of the mineral corundum, ruby gets its color from trace amounts of the element …

Ruby is famous for the beauty of its red color. Red represents strong emotions like love and anger. The most famous rubies are found in marble, a metamorphic rock. These have rich red color and usually …

Garnet Garnets are a set of closely related minerals forming a group, with gemstones in almost every color. The Facts

Alexandrite Gemstone is a rare variety of the mineral Chrysoberyl & is a strongly pleochroic gem. Color-changing alexandrite is nature’s magic trick.

Both of these gemstones are known for their endless color combinations and are believed to have been created from rainbows. Learn more about these two birthstones for October and discover their …