Gemstone spotlight: rubies
Many consumers might be surprised to know that rubies are the most valuable gemstone of the entire corundum mineral species. The red stone even surpasses the sapphire, commanding the highest per-carat price of all the colored stones. It seems as if Dorothy and her coveted ruby slippers were way ahead of her time. Here's a quick synopsis about ruby gemstones in general:
Why are rubies red?
Rubies form when trace elements of Chromium become a part of the crystal structure. Chromium is what contributes to the light or dark hues of a ruby, as all corundum minerals are colorless.
What are the common names used to describe rubies?
There are two common names or phrases associated with the red gemstone. The stone has been referenced in historic artifacts as Ratnaraj, which means the king of gems in Sanskrit. Another common description for rubies is pigeon blood. This specific term refers to the reddest ruby stone.
What is the most expensive ruby ever sold?
In May 2012, a 6.02 carat ruby ring was auctioned for $3.3 million. This piece of jewelry has yet to be surpassed in retail price.
What is the total carat weight of the largest ruby in the world?
According to Al Arabiya News, the largest, uncut ruby is approximately 150 kilograms. The owner of this particular stone is 81-year-old Muhammad Jetha, from Dubai. Jetha told the Dubai-based 7DAYS newspaper that he is looking to sell the gemstone before he passes away.
What birth month is the ruby associated with?
Rubies are the birthstone for July babies. In addition to the birthday gemstone, rubies are also associated with the 15th and 40th wedding anniversaries.
Where are rubies mined?
Rubies are found throughout the world, however, the most sought-after rubies are found in Burma. The Burmese rubies are formed in marble, and tend to have high flouresence. Gems labeled Thai or Cambodian rubies are produced in basaltic, iron-rich rocks and lack ability to emit visible light.
How do I know if the ruby is real or not?
The best way to ensure your ruby is real is to shop with a certified jeweler who employs a Kimberley Process Certification. A certifications from the Gem Certification & Assurance Lab, Inc. should also be presented to you by the jeweler before purchase.
If you're searching for a genuine ruby stone for your next purchase, consider one of the custom jewelry pieces created by the Brian Gavin team.