A staple for every jewelry box, this natural sapphire and diamond necklace from the american blue sapphire™ collection brings new color and sparkle to your look. 10k white gold a round-cut montana sapphire shines as the light indigo centerpiece petite round-cut diamond accent pairs decorate the bail 16- to 18-inch adjustable cable chain; spring ring clasp from the natural precious gemstones by kay collection.