Camilla will wear Queen Mother's crown with Koh-i-Noor diamond before Kate

THE KOH-I-NOOR diamond is the centrepiece of the Queen Mother
THE KOH-I-NOOR diamond is the centrepiece of the Queen Mother's crown, and Camilla, Duchess of Cornwall will get the honour of wearing the precious diadem before her step-daughter-in-law, Kate, Duchess of Cambridge.

The Koh-i-Noor Diamond — A History of Consort Crowns

Will Queen Consort Camilla wear Koh-i-Noor at her coronation

What is the Koh-i-Noor diamond in Queen Camilla's crown worth and why is it controversial?

Who will inherit Queen Elizabeth's royal jewellery, tiaras and brooches? King Charles is likely to receive private heirlooms, but Kate Middleton and Meghan Markle may get some Princess Diana gems

The bloody history of the Kohinoor diamond – the royal jewel everyone's talking about

Camilla Will Wear Queen Elizabeth II's Kohinoor Crown When Charles Is Made King: Report - Culture

A Brief History of Queen Mary's Coronation Crown, Which Camilla Will Wear

What will happen to the controversial diamond being shunned from Camilla's Coronation crown? – VISIT

What crown will King Charles wear at the Coronation and how much is it worth? - Mirror Online

Kate Middleton May Not Wear a Tiara to King Charles' Coronation

The Koh-i-Noor Diamond — A History of Consort Crowns