M. Geller Academy

Learn About Rubies

Rubies are precious gemstones that belong to the corundum family, which also includes sapphires. The red color of rubies comes from the presence of chromium. They are one of the four precious gemstones, alongside diamonds, sapphires, and emeralds.

Ancient Use:Rubies have been worn for centuries by royalty and were believed to hold protective powers. Ancient cultures, including the Romans and the Hindus, valued rubies for their beauty and significance.

Symbolism:Throughout history, rubies have symbolized love, passion, and power. In some cultures, they were thought to bring good fortune and to protect the wearer from harm.

Geographic Sources:The most famous sources of rubies include Myanmar (Burma), Thailand, Sri Lanka, and Madagascar. Burmese rubies are particularly prized for their deep red "pigeon blood" color.

Color:The most sought-after rubies have a vibrant red color with good saturation. The hue can vary from purplish-red to slightly brownish-red.

Clarity:Ruby clarity typically contains inclusions, but those with fewer inclusions and higher transparency are considered more valuable.

Carat Weight:Rubies are measured in carats, with larger stones being rarer and more expensive.

Treatments:Many rubies undergo treatment to enhance their color and clarity. This can include heating or fracture filling, which can affect their value.

Market Value:The price of rubies can vary significantly based on their quality factors: color, clarity, carat weight, and origin. High-quality rubies can command prices comparable to or even exceeding those of diamonds.

Certification:Always look for rubies that come with certification from reputable gemological laboratories that verify their authenticity and treatment status.

Visual Inspection:Examine the stone under good lighting to appreciate its color and any visible inclusions.

Rubies continue to be popular in various types of jewelry, including rings, necklaces, and earrings, and they are often used in engagement and anniversary pieces due to their association with love and passion.