501 Bulgari

Gold and diamond evening bag and a gold and sapphire pill box, 'Melone'

502 Marina B

Gem set and diamond demi-parure, 'Cachemire'

503 Marina B

Pair of emerald, onyx and diamond ear clips, 'Girino'

504 Marina B

Sapphire and diamond ring, 'Alpha Baguettes'

506 Bulgari

Lady's gold and diamond wristwatch, 'Serpenti'

507 Marina B

Diamond, enamel and gold demi-parure, 'Ecume' and a pair of ear clips, 'Japan', 1980s

508 Marina B

Ruby, diamond and onyx parure, 'Kashan'

509 Bulgari

Gem set and diamond parure, 1980s

510 Emerald and diamond ring

511 Fancy Intense Yellow diamond ring

512 Fancy Vivid Yellow diamond ring

513 Fancy Vivid Yellow diamond ring

514 Fancy Light Purplish Pink diamond ring

515 Important Pair of Fancy Intense Blue and Fancy Deep Blue diamond earrings

516 Cartier

Gold and diamond bangle, 'Love'

517 Bulgari

Alexandrite, emerald and diamond ring

519 Pair of Fancy Intense Yellow diamond earrings

520 Diamond brooch

521 Fancy Intense Yellow diamond ring

522 Diamond bracelet

523 Cartier

Diamond ring, 1940s

524 Fancy Vivid Orangy Yellow diamond ring

525 Fancy Vivid Yellow diamond ring

526 Kessaris

Sapphire and diamond rivière necklace

527 Pair of diamond earrings

528 Diamond ring

530 Fancy Pink-Purple diamond ring

531 Diamond ring

532 Paraíba tourmaline and diamond ring

533 Diamond ring

534 Diamond necklace

535 Sapphire and diamond ring

536 Marina B

Pair of sapphire and diamond pendent ear clips, 'Girasole'

537 Sapphire and diamond ring

538 Tabbah

Diamond ring

539 Marina B

Sapphire and diamond bracelet

540 Marina B

Sapphire and diamond necklace

541 Pink sapphire and diamond ring

542 Pair of diamond pendent earrings

543 Rare and Important ruby and diamond necklace

544 Emerald and diamond ring

545 David Webb

Pair of rock crystal and diamond pendent earrings

546 David Webb

Rock crystal, emerald, enamel and diamond bangle, 'Chimera'

547 Cartier

Lady's rock crystal and diamond wristwatch

548 Cartier

Gem set and diamond lady's wristwatch

549 Cartier

Diamond brooch

550 Van Cleef & Arpels

Pair of diamond pendent earrings, 'Snowflake'

551 René Lalique

Aquamarine, enamel and diamond brooch