Ladies platinum, diamond and topaz necklace. The necklace is Art Deco in style and entirely covered in diamonds, with a pair of dangling marquise cut diamonds and a pear cut blue topaz at the center, and a diamond set attached chain fashioned of separate links, each set with a single round cut stone. Measures 1 3/4" long at the center drop, tapering to 1/4" at the end of the chain, 16" long, finished with a hidden box clasp. The necklace is set with 241 single cut diamonds, weighing approx. 3.43 carats; 8 round full cut diamonds, weighing approx. .36/100 carat; 24 baguette cut diamonds, weighing approx 2.20 carats; 2 marquise cut diamonds, weighing approx. .80/100 carat; 1 larger baguette cut diamond; weighing approx 1.25 carats; 2 triangular cut diamonds, weighing approx. .12/100 carat. Totalling 277 diamonds, weighing a total of approx. 8.16 carats. With a pear cut precious blue topaz, weighing 5.25 carats. Total gem weight approx. 13.41 carats. Approx. 28.2 grams.