925 Sterling Silver Celtic Twist Onyx Ring Made in USA Size 9.75

Sterling silver onyx ring in good vintage condition. Has a few dings but nothing major. Signed “dp” and “USA”. At its widest, the ring is 1/4”. At its narrowest, 1/8”. Black onyx with a Celtic twist on either side of the setting. This ring is unisex and neither overtly feminine nor masculine. Listing in women’s for the algorithm.