Superb 8 Carats GH Color VS1 Clarity Diamonds Signed Leo Pizzo Necklace 18K White Gold Weight 43 Grams. It was in a factory in Valenza, Italy where a young Leo Pizzo fell in love with the art of jewelry making. Today that passion goes into creating magical pieces for the confident woman who embraces her femininity. Neiman Marcus had a some Leo Pisso necklaces that had 5.75 carats of diamonds no where near as beautiful or as nice as this unique 8 carats diamonds necklace. They sold out at $19,000. This one is in mint as new condition. It is guaranteed to please the most particular jewelry collector, dealer or connoisseur.