Chopard Happy Spirit floating diamond oval pendant necklace In 18k white gold

The pendant features oval frame, with 3 graduating in size white gold bands and a singular bezel set round brilliant cut diamond, float freely  enclosed between two crystals. Equipped with the bail, suspended from 3-strand knife edge cable link chain.

The pendant is inscribed:
front crystal - Chopard;
frame - Chopard 750, Serial number, Happy Spirit, bail - Swiss.
Chain inscribed: Chopard, 750, Swiss.

Pendant measurements: 46mm (53mm with the bail) by 34mm, depth: 4.7mm.
Chain length: 23.5 inches.
Weight: 46.5 grams.

Ref# 510-000-1131