Ranbir Kapoor’s sister Riddhima Kapoor accused of copying jewellery design from another designer. Ranbir Kapoor's sister and designer Riddhima Kapoor Sahni, who recently launched a festive jewellery line under her label R Jewellery, has issued an apology on social media after being accused of plagiarising a design of Pearl King Kokichi Mikimoto's earrings. Let's find out the whole matter here in this video.