1 1/2 carat princess-cut authentic blue sapphire gemstone eternity band made in your choice of 14k or 18k white gold or yellow gold or platinum. Perfect as a genuine sapphire wedding band ring, anniversary band or stand alone, high-end fashionable ring! The eternity band measures 2.8mm wide and 2.15mm thick. The number of sapphires and the gem carat weight varies based on ring size: Size 4 - 26 stones, 1.30 carats total Size 4.5 - 27 stones, 1.35 carats total Sizes 5 through 5.5 - 28 stones, 1.40 carats total Sizes 6 through 6.5 - 29 stones, 1.45 carats total Size 7 - 30 stones, 1.50 carats total Sizes 7.5 through 8 - 31 stones, 1.55 carats total Size 8.5 - 9 - 32 stones, 1.60 carats total The blue sapphire gemstones are "AA" rated in quality. Also available in pink sapphire (shown below). This jewelry item is made to order in the U.S.A.! Please allow approx. 7-10 business days before shipping.