Using a spectrometer, you’ll see three absorption lines merging at 4500 in most sapphires. You can identify some yellow sapphires with the right gemological tools. Sapphires often form as flat-ended prismatic, barrel-shaped, or bipyramidal crystals. Yellow sapphire is a variety of corundum, an aluminum oxide mineral. Yellow Sapphire Specifications & Characteristics Sapphires are traditional 5th, 45th, and 75th wedding anniversary gems and zodiac stones for the sign Taurus. This resemblance has led to trade names like “King Topaz” or “Oriental Topaz,” but these misleading names are against FCC guidelines.Īll sapphires are September birthstones, but yellow sapphire also serves as a November birthstone beside yellow topaz and citrine. Yellow sapphires are precious gemstones that can resemble other well-known gems like topaz. Plus, its durability makes it one of the best types of stones for rings. This sapphire color is also increasing in value, making it a great investment. In the jewelry realm, yellow sapphires are more affordable than blue or Padparadscha sapphires. The color of these stones can resemble that of yellow diamonds.Ī common nickname for yellow sapphire is “Pukhraj,” which is significant in various south Asian cultures, mythology, and astrology. Yellow sapphire is a type of sapphire gemstone found in various shades of yellow, including the coveted canary yellow.

Yellow sapphire price