Singer-actress Selena Gomez's engagement ring, given to her by her fiancé Benny Blanco, could be worth upwards of £800,000 (₹8.5 crore), DailyMail reported. "The ring features an incredible marquise-cut diamond at its centre, estimated to be around 8 carats, set on a yellow gold pavé band..with continuous row of smaller diamonds," Laura Taylor, a jeweller specialising in engagement rings, said.