The majority of the sapphire is black in color. The only time I could see blue was with very bright lighting and magnification from my jeweler's loupe on the upper corner of the stone. Very stylish for anytime wear. 

• Size: 9. Top of ring is 3/8" in size.
• Type: Pre Owned Retro Vintage from the 1980's.
• Condition: Great vintage condition.
• Materials: Gold tone plated metal, glass crystal rhinestone, sapphire gemstone.
• Markings: Marked Taiwan on the inside of the band.

All stones are tested with a Presidium Gem Tester. Please note that while testing will show the type of gemstone, it cannot differentiate between a natural or a lab created stone, nor can it tell whether the stone has been heated, treated, or dyed.