“He has frequently been photographed wearing this necklace at events for the last decade, therefore it seems to be of great value to Harry.
“He was first spotted wearing the necklace in late 2004, months after the pair began dating, and continued to wear it through this entire relationship with Chelsy.
“In fact, Harry even continued to wear the necklace long after their split in 2011.”
Leroy Dawkins, jewellery expert and celebrity fashion blogger, added: “Prince Harry has always had a liking for jewellery and it shows, as he is one of the only royal men who visibly wears their wedding band.