The Saudi Sapphire Set
Princess Diana married Prince Charles in 1981, and throughout their marriage was gifted many jewels. One gift was the sapphire set given to her by a Saudi prince. This set, which she wore on many occasions, is worth $1 million.
The 11-Strand Pearl Choker
Princess Diana was known for her affinity for chokers, and this particular one was one of her favorites. The 11-strand pearl choker also featured rubies and diamonds. The understated piece has a very not understated value of about $200,000.