35 of Kate’s Best Jewels: 15-21

(Chris Jackson/Getty Images)

(Chris Jackson/Getty Images)

21. The Collins Tanzanite Suite: This versatile, vivid demi-parure of diamond and tanzanite jewels features a pair of earrings and a pendant necklace. One of its most prominent outings so far came at the beginning of the recent tour of Canada. (See more here!)

(Chris Jackson/Getty Images)

20. The Mouawad Ruby Demi-Parure: Reportedly one of Kate’s wedding gifts, this suite of jewels features a diamond and ruby fringe necklace with floral motifs and a matching bracelet. (More over here!)

(Chris Jackson/Getty Images)

19. The Robinson Pelham Pagoda Earrings: Kate and her mother, Carole, have both worn this pair of diamond and blue topaz earrings. They also have a coordinating necklace, which only Carole has so far worn. (More over here!)

(Chris Jackson/Getty Images)

18. The Diamond and Aquamarine Earrings: These petite white gold, diamond, and aquamarine earrings have become workhorses of Kate’s collection since their debut in Singapore five years ago. (More over here!)

(Chris Jackson/Getty Images)

17. The Diamond Cluster and Baguette Suite: Diamond earrings, a bracelet, and a ring in a distinctive cluster-and-baguette design make up this versatile set, which was reportedly a wedding gift from Prince Charles. (More over here!)

(Jack Taylor/Getty Images)

16. The Bahrain Pearl Earrings: On Remembrance Sunday in November, Kate debuted a pair of earrings borrowed from the Queen. The diamond and pearl earrings were made using pearls given to the Queen as a wedding present by the nation of Bahrain in 1947.

(Phil Noble – WPA Pool/Getty Images, Anthony Devlin – Pool/Getty Images)

15. The Sapphire and Emerald Cluster Earrings: Kate owns two very similar pair of diamond cluster earrings, one with sapphire centers and the other with emeralds. Both have been regular parts of her daytime jewelry rotation since the early years of her marriage. (More on the sapphires over here and the emeralds over here!)