Roberto Coin "Arabesque" 18kt Yellow Gold Necklace, Diamond Accents. 15.75". Founded in Vicenza, the City of Gold in 1977, Roberto Coin jewelry celebrates the elegance of femininity, creativity and craftsmanship. From the "Arabesque" collection, this 18kt yellow gold necklace makes an elegant impact on your everyday ensembles with its mesmerizing openwork pattern. Sparked with round brilliant-cut diamond accents and suspended from a classic rolo chain with a 2" extender. Made in Italy…