This is a unique hexagon cut black rutilated quartz engagement ring set in 925 sterling silver. --Engagement Ring-- Main Stone: 7x6mm hexagon cut natural black rutilated quartz. Side stone: Moissanite --Wedding Band-- Stone: Moissanite *We offer stone selected service, you can choose the specific center stone for your order. Please feel free to contact us if needed. This ring is marked S925/G10K/G14K/G18K/PT950 (According to the metal option) I accept custom making order.Please contact me if you need this service. For all the jewelries,there is a 14 days money back guarantee.You can return it in the time frame without any questions.However there maybe handcrafted fee and shipping fee deducted from the original payment as it is handmade.