India, Aug. 28 -- From Cristiano Ronaldo's 35-carat diamond ring for Georgina Rodriguez to Taylor Swift's 8-carat Old Mine Brilliant Cut diamond band, fans have been gushing over their favorite celebrities' engagement rings in recent times. Yet again, this has put the spotlight on the royal engagement rings, which have gained significant attention for their symbolism and uniqueness.

Here's a look at some of the most memorable engagement rings flaunted by members of the royal families, ranging from the oval Ceylon sapphire of Kate Middleton to Grace Kelly's 10-carat diamond sparkler.

The late mother of Prince William and Prince Harry tied the knot to Charles, Prince of Wales, in 1981. Back then, she was given a mesmerizing engagement rin...