Aishwarya Rai

The ring is a 53 carat emerald-cut diamond.
The earrings are pink diamond studs with 12 carat white diamond drops.
All by Chopard.
All by Chopard.

Queen Mary's Cluster Earrings
Queen Elizabeth wears the earrings during her 1953 Christmas broadcast, during her 6-month long tour of Australia and New Zealand.
Queen Victoria's Stud Earrings
Diana, Princess of Wales wears the earrings on her first visit to Australia in 1983.