Natrual Ruby Ring Rubies are a red variety of the mineral corundum, colored by chromium, and rate 9 out of 10 on the Mohs hardness scale—making them second only to diamonds in durability Al Qasim Jewellersgiacoloredstones.

• Color Characteristics
  The most prized rubies exhibit a rich, saturated red—often described as “pigeon blood.” Depending on light and origin, tones may range from deep red to pinkish or purplish hues ZanvariThe Natural Ruby CompanyReddit.

• Clarity & Inclusions
  Natural rubies commonly include feather-like inclusions or rutile silk, which authenticate the stone. Perfectly flawless rubies are rare and often synthetic