What Melissa Rose Bernardo is loving this month“Live la vie bohème with gold-accented, neutral-hued fashion jewels.” —Managing editor Melissa Rose Bernardo     (Above) These supremely stackable styles offer a grown-up-glam take on that teenage staple, the friendship bracelet. (LeJu London, $14–$60, lejudesigns.com)            This cool, chunky gemstone combo—pink jasper, rutilated quartz, and smoky topaz—is a perfect multi-season arm adornment. (Bounkit, $595, bounkit.com)    These delicate drops come in chrysoprase, sunstone, and other bright shades, but I’m over the, er, moon for the marquise-cut moonstone. (Lulu Designs, $116, www.luludesignsjewelry.com)    Freshwater pearls and Swarovski crystals give these spiky w