Vintage 1960s sterling silver ring #151 by Vivianna Torun for Georg Jensen. It is set with. tall rutilated quartz stone. The rutile sparkles in the sun (see video) Approximate size 9, but is adjustable. Stone is 13mm in diameter and 11.8,mm tall. Ring stands up 7/8" from the finger. Weight 19.99 grams. Hallmarked inside.
I also have a matching pendant on neckring