The necklace contains five hundred and ninety eight round brilliant cut natural diamonds with an estimated total weight of 7.70 carats with seven amethysts, seven tourmalines and seven topaz stones for an estimated total weight of 45.22 Carats. The gross weight of the necklace including the stones is approximately 59.3 grams. Metal-14K White Gold; Workmanship-Excellent; Weight-59.3 Grams; Length 17.25 inches approx.; Amethyst 16.17 Carats approx.; Tourmaline 19.95 Carats approx.; Topaz 9.10 Carats approx.; Diamonds 7. 70 Carats approx.;Hallmark "14K"

Seven Amethysts, Seven Tourmalines, with Seven Topaz Stones
Measurements
Tourmaline: 7.51 x 7.16 x 4.45 to 9.42 x 9.27 x 4.40 mm;
Amethyst: 9.91 x 7.98 x 5.25 to 10.18 x 8.21 x 5.31 mm approx.;
Topaz: 6.83 to 7.52 mm approx.

Color/Clarity
Tourmaline: Medium Rich Peach-Pink to Pink/eye clean
Amethyst: Purple/eye clean
Topaz: Light blue/V slightly included.

Five Hundred and Ninety Eight Round Brilliant Cut Natural Diamonds
Measurements 1.3 to 1.5 mm in diameter approximately
Weight 7.70 carat(s) approximately by gemological weight estimation formula
Color/Clarity H-K/I-2 Range on average