Kourtney KardashianKim Kardashian’s big sis, Kourtney, was robbed on Saturday (October 17) of over $100,000 in jewelry.

According to reports, the 30-year-old reality star went to dinner with her boyfriend Scott Disick about 7 p.m. Saturday., and when they returned an hour later to her home in Calabasas, California, her home was ransacked.

Kardashian lives in a townhouse in a gated community, and thieves made off with $30,000 Cartier watch, Disick’s Rolex and various pricey diamond pieces.

Additionally, vintage jewelry left to her by her late dad, Robert Kardashian, was also missing.

Police are currently investigating the robbery, and estimate that around $108,000 in item were stolen.

According to People, thieves have broken into the homes of Hollywood stars such as Paris Hilton, Lindsay Lohan, Audrina Patridge, Hayden Panettiere and Rachel Bilson over the span of the last 10 months.