Eleanor | Nouveau Revival Opal Solitaire Ring in 10k GoldWelcome Eleanor, An Estate Opal Ring with a Vintage Flair A contemporary homage to the classic late 1800s pop style, this estate 10 karat yellow gold ring dates closer to the end of the middle of the century. The prong set opal has taken on an even, wear induced matte finish that gives its red, green, and blue fire a subtle charm. With a default ring size of 4. 75 US, the piece is ideal for those who favor petite pieces. Check The Specs The Stone Opal