Sending a hint to George?

A solo Stacy Keibler was out on the town in NYC on Thursday night for the launch of Jacob & Co's (a.k.a. Jacob the Jeweler, Jaco Arabo) new Palladium collection.

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The 33-year-old looked stunning in a a Marchesa cacoon shift dress with embroidered detail and ostrich feather sleeve as she checked out wares at the bash, which was also attended by Kim Kardashian and Carlo Gugino. The actress, model and former wrestler tried out watches with Arabo -- and then proceeded to try out one diamond engagement ring after another! ( has more details on her night out.)

PHOTOS: Clooney in the 80s!

Keibler's man of one year, George Clooney, wasn't by her side as she tried out the rocks. Keibler made a splash on her own one day earlier at the Marchesa fashion show alongside Tyra Banks, Kim Kardashian, Kanye West and Vogue's Anna Wintour.

PHOTOS: Clooney and Elisabetta Canalis

The pretty blonde spent most of her summer by Clooney's side at his home in Lake Como, Italy. On Tuesday, a rep for Clooney was on the defensive after British tabloid The Sun claimed the pair had called it quits. "Total fabrication designed to sell newspapers," Clooney's rep told Us.

This article originally appeared on PIC: Stacy Keilber Tries on Engagement Rings!