Diamond Ring - R5789Bold, geometric and utterly commanding. At the heart of this ring sits a magnificent 5. 86 ct octagon cut ruby its deep, vivid red a striking contrast against the gold beneath it. Framing the ruby in perfect symmetry is an octagonal border that mirrors its shape exactly, composed of alternating baguette and round brilliant diamonds totalling 2. 27 ct. The result is a piece of jewellery that feels as much like art as it does an accessory precise,