Stone Size: 18x13mm / .70 inches / 1.8cm each
Stone Material: Glass Crystal in a flashing Pink Opal color.  Very pale milky-pink color. 
Settings: Heavy cast Brass with your choice of plating (Antique Silver plate is shown), offset loops to prevent the settings from flipping around and showing the back.
Length: 16" (40.6cm) with a 2" extender chain for flexible sizing

Shown in final image with Pink Opal necklace in Large Octagon size in Gold settings.

Can be ordered with matching earrings- you may select that option at checkout!