This stunning set includes an 18” 925 Sterling Silver necklace with a 8x5mm pear cut Natural Swiss Blue Topaz gemstone hugged in white zircon and set in 925 Sterling Silver. The matching earrings also have the 8x5mm pear cut Natural Swiss Blue Topaz and is set in 925 Sterling Silver. Perfect for adding a touch of elegance to any outfit. This is a beautiful set and would make an awesome gift! All listings stated 925 Sterling Silver are stamped 925 and authentic Sterling silver. Natural and genuine gemstones are mined gems, NOT lab created. This item will come with a gift box or a travel Jewlery box. Let me know your preference at checkout. I ship within one business day of sale. Shipping from Southeast Louisiana.