The iconic Serpenti Tubogas collection from Bulgari comes in many shapes, forms and colors representing the timeless serpent. The serpent has been apparent throughout history in many cultures as it symbolizes wisdom, vitality and seduction. Important elements to keep close to you. Designed with a pear shaped vivid green tourmaline that effortlessly coils down in ribbed alternating sections of glistening 18k yellow gold and stainless steel. Signed Bulgari. Ring size 7 with flexibility to fit larger sizes comfortably.