Check out a plethora of gold and silver personalized necklaces at TopOfStyle and create your unique vibe to parties. Konstantino is an eponymous jewelry brand named after its founder, Konstantinos Sioulas, and it was founded in 1993. Konstantino is headquartered in Athens, Greece. Konstantino operates numerous brand stores and boutiques in countries like the US, Guatemala, Italy, Japan, Canada, etc. Silver is metallic grey color, most loved after the gold for jewelry.