The Platinum Shield Solitaire Diamond Stud Earrings by Ri Noor. A single 0. 52ct solitaire diamonds rests at the centre of these diamond-studded platinum shield earrings from Ri Noor. The contrasting textures create a fascinating interplay of light. Wear this unique piece of designer jewellery as the sun goes down for breathtaking effect. About The Designer: Ri Noor jewellery is built around gemstones. Baltimore-based designer Shibani Shinde Patil, works holistically, creating purpose-built settings that perfectly amplify the qualities of each stone. The results are refined, elegant and ultimately timeless. To find out more about the designer, please visit Ri Noor.