Murano Glass Aria Vase Calcedonia Genuine Murano Glass made on the island of Murano Italy. This creation combines ancient Murano artisan glass blowing techniques with avant-garde contemporary design to form precious decorative elements. Murano Glass Calcedonia, developed in the mid-15th century on the island of Murano, is one of the most ancient and rare types of European Art Glass.  The alluring color striations, achieved by adding silver nitrate, become wonderfully unpredictable, allowing our Murano Glass Art Collection Master Glassblowers to create works of unparalleled beauty. The extraordinary quality and elegant design of this hand blown vase, 12” Ht." 9.75" Width, adds style and a sense of luxury to your home. Signed by the Murano Glass Master Michele Onesto. Murano Glass Certificate of Authenticity included with each item. This exquisite vase is the perfect gift for your family, friends and clients for all occasions including Birthdays, Weddings, Anniversaries and Corporate gifts. Gift messaging available. As each item is individually handcrafted, no two pieces are exactly alike with slight variations in size and color.