Crafted in 18K yellow gold, the necklace features an oval rubellite tourmaline set within an intricate diamond cluster setting. Rubellite: 5.0 carats 59 round brilliant cut diamonds: 1.75ctw. Color: G-H, Clarity: VS2-SI2 Measurements: Front: 31 mm L x 37 mm W Chain: 1.5 mm wide rolo chain Necklace length: 19 inches Weight: 16 grams Marked: 18K ITALY