Linney's pink diamond tiara.

Nirav Modi's spectacular pink pear-shaped diamond ring.

Nirav Modi of India's pink and white diamond bracelet that shows off the beauty of the diamonds with elegant pear-shaped cuts.

Glajz Regalia earrings that feature two stunning pink diamonds from the Argyle mine in Australia.

Graff pink and white diamond flower brooch featuring 177 pink diamonds totalling 9.64ct (total diamond weight 18.14ct).

Hartmann's of Denmark's Argyle pink diamond cocktail ring that showcases the beauty of the colour of this stone.

La Serlas Argyle Twins earrings. As so few pink diamonds are ever found, having a matching pair is quite exceptional.

LJ West Majestic pink diamond bracelet worth approximately US$8 million, one of the most extravagant jewels on show at the one-day Out of the Vault pink diamond exhibition at Kensington Palace in October.

Chow Tai Fook Argyle Empress necklace with pink diamonds and very large jade beads, a combination of two very precious gems.

Wisteria shoulder brooch with Argyle pink diamonds, white diamonds and tsavorites. The jewel drapes over the shoulder and was made Japanese jeweller Kashikey.