From the Line 12 fine jewelry collection, Maison Margiela's 18k white gold Pompadour earrings include two purposely mismatched studs. One earring showcases a faceted oval-shaped sapphire, while the other features a halo of pavé white diamonds. 0.12 ct pavé white diamonds. 18k white gold. Halo: 9mm height x 6mm length, approximately; Oval: 6mm height x 4mm length (approximately). Push-lock post back.