Throw pillows, a sophisticated fragrance, and a frameless mirror are three minor upgrades that can have a big impact.Chelsea Jia Feng/BIThe quiet luxury aesthetic prioritizes subtle symbols of wealth over overt ones. An interior designer picked three quietly luxurious items — and lower-cost alternatives for each.For example, All Modern sells a $25 dupe of a cushy throw pillow that costs $145 at Neiman Marcus.Quiet luxury is one of the loudest aesthetic trends.The movement first arose in fashion as consumer preferences shifted from logo-covered luxury items toward ones that exude a more understated elegance.The trend can be hard to spot, but a plain-looking black handbag from The Row that costs a whopping $4,150 and an unassuming cable-knit sweater by Loro Piana priced at $4,200 are great examples.Less is more when it comes to quiet luxury, which has influenced everything from knitwear to skincare.It's no surprise that an emphasis on quiet luxury has also entered people's homes.