14k yellow gold basket set, oval shaped, cabochon cut genuine .48 cttw Opal (October birthstone) and .06 cttw genuine Round Brilliant Cut diamond (3) pendant. These diamonds average G-H in color, and SI2 in clarity. These gemstones are nicely proportioned and well finished. This pendant is suspended from a 14k yellow gold forzantina chain with a lobster claw clasp. This piece is adjustable 16-18″ and it has an entire weight of 1.9 grams.