ALISON LOU Madison 14-karat gold, enamel and laboratory-grown sapphire necklace

Alison Lou's necklace is part of the 'Madison' collection, which includes delicate pieces featuring a range of colorful stones in varying cuts - it's also the street name of the label's boutique. It's handmade from 14-karat gold and strung with a faceted laboratory-grown pink sapphire framed by tonal glossy enamel.