Long Iolite Necklace Diamond Clasp 33in Sterling Silver
Source - Boylerpf
seen from Chile

seen from United Kingdom
seen from United States
seen from Malaysia
seen from Spain
seen from Kazakhstan
seen from Russia
seen from United States
seen from United Kingdom
seen from United States
seen from France
seen from Philippines
seen from China
seen from Singapore
seen from Kazakhstan
seen from China

seen from Kazakhstan
seen from Ireland

seen from Australia

seen from Netherlands
Long Iolite Necklace Diamond Clasp 33in Sterling Silver
Source - Boylerpf
''Queen Mary Diamond Flower Cluster
5-Pearl Strand Bracelet''
3-Strand Diamond Clasp Pearl Necklace ♕ HM Queen Camilla
''Hanover Pearl Necklace'' - HM Queen Elizabeth II
Designated as heirloom to the crown by Queen Victoria
''5-standed Bracelet with Diamond Flower Clasp'' - Queen Mary of Teck
I think Queen Mary dismantled the bracelet removing the flower from the bangle she wears in the photo above to use it as a clasp for the pearl bracelet.
3-Strand Diamond Clasp Pearl Necklace ♕ HM Queen Camilla
8-row Pearl Bracelet ♕ Dutch Royal Jewel Foundation
4-Strand Diamond Round Clasp Pearl Choker ♕ HM Queen Camilla