A very pretty estate 18K white gold Opal Pendant with Diamonds. This is a beautiful opal which gives off an abundance of fire and iridescence, with radiant orange, green, blue, and lavender colors! It is bezel set in an 18K white gold setting and is accented with .15ct. of white diamonds and has a locking bail.
 

PRECIOUS METAL: 18K white gold 

GEMSTONES: 1 iridescent natural opal 17.5mm. X 14mm., .15ct. natural white diamonds 

MEASUREMENTS: 1-7/16" long including bail (1" long not including bail, approx. 3/4" wide) 

WEIGHT: 4.4 grams 

CONDITION: Excellent, (estate piece) 

HALLMARKS: 750 

CIRCA: 1980s-1990s