There are 18 sparkling diamonds in I-J color, I1-I2 clarity totaling approximately 1/5 carat.
- Lifetime Guarantee - 60 Day Worry-Free Return - 1 3/4 Carat Oval Shape Blue Topaz & Diamond Necklace in 14K Yellow Gold (3.5 g), I/J, 18 Inch Chain by SuperJeweler This necklace is in 14 karat yellow gold and comes with an 18 inch box chain with spring ring clasp.5 g), I/J, 18 Inch Chain by SuperJeweler. This gemstone necklace features one 8x6mm oval shape blue topaz gemstone weighing approximately 1 1/2 carats.