Mid Century 14k Two Tone Grey Based Opal and Diamond Pendant

A Mid-century 14k gold grey-based opal and diamond pendant. The opal is pear-cut, weighing approximately 12.0 carats, with a blue-green hue. The opal has some age crazing throughout (see photos), but it appears stable for normal wear. Accented by brilliant-cut diamonds, totaling 0.15 carats, SI1 clarity, H color. Crafted in yellow and white gold. Measures 45.0 mm in length and 16.0 mm in width. Total weight is 6.8 g. Not sizable.