Ruby Fun Facts

1. Like emeralds, almost all rubies have some type of imperfection, which helps in identifying synthetics. Synthetic rubies can be identified by its lack of inclusions.

2. Rubies are made of corundum.  Corundum comes in many other colors, but those colors are classified as sapphires.  

3. Ruby is the birthstone for July. It is also a traditional gift for those celebrating 15th or 40th anniversaries

 

4. Rubies are extremely strong, registering 9 on the Mohs scale of hardness. They are as resilient as sapphires and only slightly softer than diamonds.

5. Rubies have been found all over the world, including in Myanmar (formerly Burma), Africa, Australia and the USA. The majority of rubies for sale at Israel-Diamonds originate in Myanmar, Thailand and other locations in Asia.

6. The most precious rubies are those with a full, rich red color with just a hint of blue tones. Originally, the finest rubies were mined in Myanmar and it is from there that the term Burmese ruby began to describe the finest rubies.

 

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7. The most expensive ruby ever sold was the "Hope Ruby" which weighs 32.08 carats and sold for $6.74 million.

8. Ruby measures 9 on the Mohs Scale of Hardness, second only to diamond and matched with sapphire. This makes ruby an extremely hard and durable gemstone. 

9. Rubies, because of their brilliant red hues, are often related to themes concerning the essence and vibrancy of life. If there is one gemstone that represents the passion of love, it is the ruby.

10. Almost all natural rubies are treated to improve their color and strengthen them. This is standard practice in the jewelry industry and is accepted by the American Gem Trade Association and Israel-Diamonds.