Furniture, accessories go all a-glitter

Gemlike products add sparkle and playfulness to rooms The pale-green lamp on the shelves at West Elm is made of common clay but looks as if it’s carved, polished jade. At another Los Angeles high-end furniture store, Kartell, Dutch designer Marcel Wanders’ plastic stone stools sparkle like chunks of topaz and citrine. And Fendi Casa’s crystal chair looks like a cushion-cut diamond.