Trio ring A modern interpretation of the classic three-stone ring.Trio is available with tanzanite or aquamarine as its centre stone. Trio with tanzaniteTrip with aquamarine Centre stone size: Approximately 4 mm x 6 mmRing material: Sterling silver plated with 18K rose gold or 18K white goldHK$ 1,020 BUY NOW Customisation options available. Please inquire.All of our rings are designed to be adjustable in size, but most can be custom made into a fixed size.Gemstone colours may appear different in person due to the natural range of colour in gemstones and variations in device screens and browsers.