Vitruvi Stone Diffuser If you're looking to set the mood in your workspace but shying away from lighting a match, this Vitruvi Stone Diffuser ($119) fills your room with the fragrance of your choice when you add an essential oil to water inside. Or choose the Vitruvi Quiet Time Diffuser Set ($135), including a special oil blend of geranium, ylang-ylang, and sage meant specifically for stress release. Image Source: sephora.com Vitruvi Stone Diffuser $119 from sephora.com Buy Now Vitruvi Quiet Time Diffuser Set $135 from sephora.com Buy Now