Absolutely beautiful and eye catching vintage Murano hand made necklace in vibrant teal blue with gold Sommerso Aventurine details. New old stock with original certificate of authenticity.. This necklace, sourced in Southern Italy, is an amazing example of the glass maker's skill. The Sommerso (or submerged) technique is where the glass artist will create a design in molten glass which lies under the surface of the bead. As they are handmade beads, no two are the same and have an irregular…