She kept mum about the details and simply captioned the shot with "10.18.2018" with a heart emoji.
The bride wore a custom Dior gown for the occasion, which featured a long-sleeved lace overlay over a strapless bodice.
The couple had a small Jewish wedding, with only eighty people in attendance in NY yesterday. "The couple were beaming with happiness".
European Union summit: Theresa May says 'maybe' to transition period extension
The idea of a one-year extension to the transition period had been proposed by EU Brexit negotiator Michel Barnier. Tajani said May told him she would consider it but gave no indication of whether she favoured such an extension.
Kloss, a model who has worked with brands including Estee Lauder, Adidas and Swarovski, has been dating venture capitalist Kushner since 2012. "Yes a million times over", Kloss wrote in July.
It is unlikely that friend Taylor Swift was in attendance given her tour schedule. A larger celebration will reportedly be held in the spring.
Ivanka Trump took to Twitter to congratulate the couple, writing: "So much love for you both as you begin forever together".