We knew she was rich — and now we know her comments are, too! Kim Kardashian, 36, recently told Allure magazine that she didn’t want her kids — North, 4, and Saint, 21 months — growing up with “too much.” Kim even claimed, “We don’t do gifts. [Kanye and I] talk about it all the time…trying to be as grounded and well-rounded as possible.” So now we know that spending $50,000 on diamond earrings for a child qualifies as “grounded”! (And that was just Nori’s first birthday!) “Kim can’t stop spoiling her!” says a source, adding that the reality star has already spent $250,000 on toys for her adorable daughter, including a $54,000 custom dollhouse, a $62,000 tiara for playing dress-up and a $12,000 toy SUV. The preschooler, whose wardrobe…