USA Seller Average 2-5 Day Delivery Time Roman glass cross pendant measures 20mm x 17mm and hangs from 1mm wide box chain with spring ring closure. Color of Roman glass will vary. Comes with Certificate of Authenticity. .925 Sterling Silver This piece is crafted of fine sterling silver and inlaid with fragments of ancient glass that has been discovered in archaeological excavations in Israel. The glass surface shows off a colorful patina that is a result of chemical interactions with mineral-rich soil over the courses of 2000 years and will vary with each piece. Your Ancient Roman Glass jewelry purchase will include a Certificate of Authenticity. Visit our Store AllThingsTrendy We carry a large selection of purses, tote bags, crystal evening bags, jewelry, hair accessories and gifts.