501. Cartier

Gold and diamond brooch, 'Grain de Café', 1950s

502. Cartier

Pair of gold and ruby brooches, circa 1940

503. Cartier

Coral and and diamond bracelet, 1930s

504. Van Cleef & Arpels

Gold and diamond sautoir and a belt buckle, ‘Sèvres’, circa 1975

505. Bulgari

Gem set and diamond parure, ‘Carré', 1980s

506. Bulgari

Ruby, emerald and diamond brooch, 1960s

507. Bulgari

Sapphire and diamond ring

508. Bulgari

Gem set and diamond demi-parure, 'Celtaura'

509. Bulgari

Gem set and diamond bangle, 'Celtaura'

510. Bulgari

Sapphire and diamond ring, ‘Trombino’

511. Spinel ring, 6.24克拉 天然 「坦桑尼亞」未經加熱粉紅色尖晶石 戒指

512. Very Fine spinel ring, 10.91克拉 天然 「緬甸」未經加熱尖晶石 戒指

513. Very Fine sapphire ring, 7.67克拉 天然 「緬甸皇家藍」未經加熱藍寶石 戒指

514. Attractive pink sapphire and diamond ring

515. Pair of natural pearl and diamond earrings, 天然珍珠 配 鑽石 耳環一對

516. Unmounted diamond

518. Diamond ring

519. Graff

Fancy Intense Yellow diamond ring, 格拉夫 | 16.28克拉 濃彩黃色鑽石 戒指

520. Sapphire and diamond ring

521. Louis Vuitton

Diamond demi-parure, ‘Flower’, 路易威登 | ‘Flower’ F色 鑽石 戒指 及 耳環套裝（鑽石總重12.26克拉）

522. Louis Vuitton

Diamond demi-parure, ‘Star’, 路易威登 | ‘Star’ F及G色 鑽石 戒指 配 耳環套裝（鑽石總重12.51克拉）

523. Cartier

Pair of lacquer, emerald and diamond cufflinks, 'Panthère', 卡地亞 | 'Panthère' 漆 配 祖母綠 及 鑽石 袖口一對

524. Asprey

Fancy Dark Bluish Gray diamond ring

525. Verdura

Sapphire and diamond brooch, 1960s

526. Cartier

Onyx, emerald and diamond bangle, 'Panthère', 卡地亞 | 'Panthère' 縞瑪瑙 配 祖母綠 及 鑽石 手鐲

527. Cartier

Iconic lady's onyx, emerald and diamond wristwatch, 'Panthère', 卡地亞 | 'Panthère' 縞瑪瑙 配 祖母綠 及 鑽石 腕錶

528. Chopard

Unique pink sapphire and diamond demi-parure, 蕭邦 | 粉紅色剛玉 配 鑽石 項鏈 及 耳環套裝

529. Fancy Deep Orange-Brown diamond ring

530. Fancy Intense Yellow diamond ring

531. Coloured diamond and diamond bangle

532. Mounted by David Webb

Fancy Deep Orange-Brown diamond, azurmalachite and diamond pendant, 'The Earth Star'

533. Fancy Vivid Yellow diamond ring

534. Attractive ruby and diamond ring

535. Suzanne Belperron

Pair of emerald and sapphire ear clips, circa 1957

536. Suzanne Belperron

Emerald and sapphire bracelet, circa 1948

537. Suzanne Belperron

Sapphire and emerald ring. 'Abstraite', circa 1957

538. Mauboussin

Unique gem set and diamond necklace/brooch combination, circa 1935

539. Natural pearl and diamond demi-parure

540. Diamond ring

541. Fancy Deep Grayish Yellowish Green diamond ring

543. Cartier

Charming onyx and diamond brooch, circa 1950

544. Cartier

Pair of diamond brooches, 1930s

545. Unmounted sapphire

546. Emerald and diamond necklace

547. Diamond bracelet, circa 1930

548. Emerald and diamond ring

549. Diamond bracelet/choker combination, circa 1900

550. Conch pearl and diamond tiara, early 20th-century, 海螺珠 配 鑽石 冠冕，二十世紀早期