It is surrounded by 48 sparkling diamonds in I-J color, I1-I2 clarity at 0.15 carats.
This elegant gemstone necklace features one 9mm cushion shape blue topaz gemstone weighing approximately 3 1/2 carats. - Lifetime Guarantee - 60 Day Worry-Free Return - 3 3/4 Carat Cushion Cut Blue Topaz & Halo Diamond Necklace in 14K Yellow Gold (5.50 g), 18 Inches, I/J by SuperJeweler.50 g), 18 Inches, I/J by SuperJeweler This necklace is in 14 karat yellow gold and comes with an 18 inch chain with a spring-ring clasp.