Have you guys heard of this site before? To set themselves apart from all the other flash/sample sales their focus is to be the "first flash‐sales website devoted to luxury fine jewelry and watches"

Ajaline is a free to join, members‐only e‐commerce platform for “flash” sales of the leading brands of fine jewelry and watches. As an authorized dealer for many of the most coveted brands in these categories, including Buccellati, Lagos and Jessica Kagan Cushman, Ajaline offers its members the opportunity to safely and securely acquire beautiful fine jewelry and watches at a savings of 30‐70% off recommended retail prices.
They're hosting a Chanel jewelry sale right now.

Screen Shot of the event: