10kt GP Black Sapphire And Clear Stone Ring

10kt Gold Plated Black Stone: 4.8mm x 3.1mm Clear Stone: 1.8mm Total Weight: 2.3g 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. It's very stylish for anytime wear.  Size: 7 Type: Pre-Owned Retro Vintage from the 1980s. 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 can not differentiate between a natural or a lab created stone, nor can it tell whether the stone has been heated, treated, or dyed.