Vintage 18K Yellow Gold Green Jade Diamond Necklace Pendant with 14K yellow gold enhancer ( 2-3/8" by 1 - 3/4" ) flat cut green jade carved ( 1 - 7/16" by 1 - 3/4") It has a highly decorative bale with 9 - .02ct prong set brilliant cut diamonds, Sl1 in clarity & H-l in color and 4 - .01ct brilliant cut diamonds set in an S curve of the bale with a figure eight fold over to secure the enhancer bale. In wonderful estate condition, stunning and unique one of a kind piece! With written appraisal.