Like the calming colors of the ocean, Marina is the perfect little statement necklace. This lovely necklace is made with lab-created gemstones in many beautiful colors. Set in 925 Sterling silver and surrounded by pave crystals. Crystal accents, Sterling silver, 14K gold plated, Adjustable Sterling silver slider chain up to 18?, Lab-created colors: London Blue Topaz, Morganite, Tanzanite and Paraiba.