This $500,000 heirloom might not be the most expensive ring on the ... For starters, it was said that the ring was worth nearly $2 million at one point but in 2013 when Humphries auctioned it ...

The jewellery experts at 77 Diamonds recently took a look at the rings of the women in the European royal families, ranking them from most to least expensive, and the results may shock you.

From historic heirlooms to custom designs, modern royal women wear some of the most incredible (and expensive) gemstones. But which royal ring is worth the most? Jewelry specialist Anya Walsh at ...