Mid-century, 18k yellow gold, split foliate motif shank with 18k white rectangular crown ring. Prong set center is 1 medium dark green emerald cut “emerald” weighing 2.45cts. Surrounding and prong set are 14 foliate cut diamonds with a combined weight of 1.20cts. Ring weighs 7.2 grams and is size 6 1/2”.