18 kt yellow gold ring, 11 g diamonds on the collar, ruby, Ethiopian opal top crystal kt 6.51. Total size of the head with opal cm 3 – To request informations please click on “submit a request for this product” or call +39 041 5287549 – or Whatsapp +39 32 99 14 35 98 or send an e-mail to info@webjewels.it all jewellery is exclusively produced in our workshop in Venice.