Vintage Ross Simons Gold Plated Sterling Silver, Sapphire, & Diamond Necklace

Vintage Ross Simons gold plated sterling silver box chain necklace with a gold plated sterling silver pendant seven dark blue marquise cut sapphires and a diamond chip. Necklace length: 18" Pendant size: 1" x .5" Necklace Stamped: 925, 925, Italy, R Pendant Stamped: 925, R, China Most jewelry items are not tested, unless it is specified in the listing that it has been tested, all other items are described only by the stamps and markings, which I am happy to show pictures of.