Truly accentuating an "ethereal elegance," an outstanding presence. Total weight: 6.46g Emerald: 0.64ct (appears large) Center stone: Marquise cut 0.17ct Other diamonds: 0.72ct Material: K18 White Gold ★ Engraving: AU750 ★ Free ring size adjustment. Comes with a case. We offer a wide selection of luxurious and beautifully designed jewelry specializing in natural gemstones, 18K gold, and natural diamonds. These items are perfect for birthstones and high-quality gifts, bringing energy and good fortune. Enjoy the eternal brilliance that will never lose its value over time. ★ Estimated shipping date: Approximately 7-13 days from the order date (may be delayed due to unforeseen factors, e.g., COVID, typhoons) For custom orders: Approximately 3 weeks ★ Regarding natural rubies and sapphires If the product description does not state "no heat / unheated," please understand that "enhancement (heated)" is generally applied. ★ We kindly ask customers to confirm the product photos before purchasing and place their orders only if they are satisfied with the design. As a general rule, returns and exchanges are not accepted unless there is a quality issue. Thank you for your understanding. We conduct strict quality inspections before shipping products to ensure quality. Please rest assured. If you have any questions or concerns regarding quality, please feel free to contact us.