Stone(s): 1 genuine tourmaline in quartz (22 carats)
Overall Dimension (including bail): 1.35 x 0.7 x 0.3 inches
Inner Bail Diameter: 4 mm
Weight: 8 grams
Stamp/Mark: Starborn, 925
Serial Number: p31068
Tourmaline is a coveted stone that comes in a wide range of colors from black to pink, green and blue. Crystals which display more than one color together are common. A cross-section of a watermelon tourmaline crystal reveals green on the outside and pink within.