Aquamarine Step Cut Asscher Gemstones set in 18k yellow gold with four prong mountingsAquamarine: 5.1x5.1x4.1mm 1.42cttwOrigin: Nigeria**We are a custom jeweler, if this item is out of stock, or if you would like to customize this design, please send us an inquiry via email at thisringstrue@gmail.com, or via phone at (984)200-0627 - if you would like to book an appointment to discuss your custom project, please click the far right tab to schedule a custom consultation (there is no fee associated with a consultation)