The Simon G. LR4831 is a halo marquise diamond fashion ring in 18K white and rose gold featuring 0.42 carats of diamonds - bezel-set diamonds illuminating rose gold bars leading to a sparkling diamond halo with a marquise diamond center - measuring 11.80mm x 4.00mm. A beautifully layered and elegantly feminine fine jewelry ring of genuine architectural character.Product Details Brand: Simon G. Style: LR4831 Metal: 18K White Gold and Rose Gold Total Diamond Weight: 0.42 Ct. (marquise center, halo, and bar accents) Top/Bottom Width: 11.80mm x 4.00mm Style: Halo marquise diamond fashion ring All diamonds are ethically sourced, 100% natural and conflict-free Availability & Our PromiseMade to Order - 3 to 6 Week Production.Q&AWhat makes a marquise center in a halo distinctive? The marquise cut's elongated, pointed silhouette creates a more dramatic and elongating visual than a round center - the halo amplifies this effect, making the center appear even larger and more impactful.Can this be worn as a right-hand ring? Yes - the LR4831 makes a beautifully distinctive right-hand fashion ring of genuine fine jewelry elegance.Are you an authorized Simon G. retailer? Yes - Jewelry Couture in Ventura, CA is an authorized Simon G. retailer and all pieces include the Simon G. warranty.