STS jewels Inc. jewelry designer featured this product line called Karis. STS Karis is printed on the inside of the ring. Size 7 Turquoise pieces put together stabilized and dyed to get this bright green color - cut and polished to create this oval cabochon 1 1/4 by 3/4 inches Two faceted 4mm peridot set on each side of the cabochon Metal is a platinum bond plating over base metal This ring was previously owned and purchased in an online auction in 2017 For the most part this ring is in good shape - some light wear (some scratches and tiny dents)