This is a 14K Modernist Style Pearl and Diamond pendant, White and Yellow Gold, 12 round diamonds set on bail. 7 mm Round pearl tilted below diamonds, weight 3.4 grams.
Stock # BB78P22
14K Yellow Gold Diamond and Citrine Pendant, oval checkerboard 10.9 x 8.8 mm citrine center 2.5 ct with halo of round diamonds 3/4 + ct tw, 19.9 x 15 mm, 3.9 grams
Stock # BB248P05