Diamond, seed pearl and simulated sapphire choker-necklace

The seed pearl and platinum mesh band centering an openwork plaque decorated with a wreath of leaves and berries framing an oval simulated sapphire, set with numerous small round diamonds and accented with white enamel, the necklace sides decorated with diamond-set spacer bars, the total diamond weight approximately 2.10 carats, mounted in platinum and gold, length approximately 12 inches.