The 18kt Yellow Gold Ruby Spinel & Diamond Half Moon Ring by Ri Noor. Half moon yellow gold ring with pave set rubies and brilliant-cut diamonds and diamond baguettes. This stunning unique piece of designer jewellery is suitable for any occasion, whether its a formal event, cocktail or just a dinner with friends. Details: Spinel and Rubies 4. 48 ctw, Baguette diamonds 0. 09 ctw, Round diamond 0. 07 ct 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.