It used to be that cluster rings were fairly ornate gob stoppers with a true cluster of stones fit for a 60s cocktail party. These days, they are more likely to be fine sprinklings of stones on a delicate band, like this one by Ferko’s Fine Jewelry.
This is made with tiny emeralds and diamonds (total carat weight .35) set in your choice of 14k yellow, white or rose gold. At the time of writing, this was on sale for USD$247.50 (regular price $275.)