The Hong Kong Jewels Auction

$4.75m in total, buyer’s premium included

72 of 91 lots sold

The sale on phillips.com ↗︎

Top lots per carat 12 lots · the highest prices per carat of the sale

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$35,283per carat Lot 593 Ruby and diamond ring 6.06 ct · Mozambique · No heat ×0.6 high estimate Estimate USD 230k – 357k USD 213,818$35,283 per carat $23,607per carat Lot 590 Fancy intense yellow diamond ring 23.34 ct · Fancy Intense Yellow · VVS1 ×1.0 high estimate Estimate USD 459k – 548k USD 550,991$23,607 per carat $19,298per carat Lot 544 Light brown-pink diamond, diamond and pink sapphire necklace 7.50 ct · VVS1 ×0.7 high estimate Estimate USD 112k – 204k USD 144,738$19,298 per carat $19,181per carat Lot 545 Fancy brown-pink diamond, diamond and pink sapphire ring 3.43 ct · Fancy Brown-Pink · VS1 ×0.6 high estimate Estimate USD 48k – 102k USD 65,790$19,181 per carat $15,634per carat Lot 540 Fancy intense yellow diamond, diamond and cultured pearl necklace/ring/pendant combination 7.89 ct · Fancy Intense Yellow · VS2 ×1.5 high estimate Estimate USD 41k – 83k USD 123,356$15,634 per carat $13,661per carat Lot 582 Fancy intense yellow diamond and diamond ring/pendant combination 15.05 ct · Fancy Intense Yellow · VVS1 ×1.0 high estimate Estimate USD 121k – 204k USD 205,594$13,661 per carat $11,982per carat Lot 531 Ruby, pink sapphire, diamond and enamel ring/earrings combination 3.02 ct · Mozambique · No heat ×1.2 high estimate Estimate USD 12k – 31k USD 36,185$11,982 per carat $8,475per carat Lot 530 Emerald, gem-set and diamond demi-parure 6.21 ct · Zambia · Minor oil ×1.5 high estimate Estimate USD 15k – 36k USD 52,632$8,475 per carat $7,550per carat Lot 513 Sapphire ring 9.15 ct · Burma (Gübelin) / Ceylon (GRS) · No heat ×0.8 high estimate Estimate USD 51k – 83k USD 69,080$7,550 per carat $7,151per carat Lot 584 Emerald, diamond and turquoise necklace 18.86 ct · Colombia · Minor oil ×0.9 high estimate Estimate USD 89k – 153k USD 134,870$7,151 per carat $6,530per carat Lot 520 Spinel and diamond ring 4.03 ct · Tanzania · No heat ×0.9 high estimate Estimate USD 20k – 31k USD 26,316$6,530 per carat $6,429per carat Lot 576 Ruby and diamond ring 3.07 ct ×0.8 high estimate Estimate USD 18k – 26k USD 19,737$6,429 per carat

Sapphires 8 lots

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AllBurma 2Ceylon 3Kashmir 1Laboratories disagree 1Origin not reported 1

$7,895price paid Lot 523 Sapphire and diamond ring Burma · No heat ×0.6 high estimate Estimate USD 9k – 13k USD 7,895 Lot 594 Sapphire and diamond ring 13.82 ct · Burma · No heat Estimate USD 255k – 383k Not sold $21,382price paid Lot 580 Sapphire and diamond ring 6.61 ct · Ceylon · No heat ×0.8 high estimate Estimate USD 15k – 26k USD 21,382 Lot 559 Padparadscha sapphire and diamond ring 10.17 ct · Ceylon · No heat Estimate USD 166k – 230k Not sold Lot 558 Sapphire and diamond ring 16.50 ct · Ceylon · No heat Estimate USD 83k – 108k Not sold Lot 567 Sapphire ring 3.91 ct · Kashmir · No heat Estimate USD 121k – 179k Not sold $7,550per carat Lot 513 Sapphire ring 9.15 ct · Burma (Gübelin) / Ceylon (GRS) · No heat ×0.8 high estimate Estimate USD 51k – 83k USD 69,080$7,550 per carat $6,213per carat Lot 519 Pink sapphire and diamond ring 5.03 ct · No heat ×0.7 high estimate Estimate USD 31k – 45k USD 31,250$6,213 per carat

Rubies 9 lots

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AllMozambique 4Burma 3Origin not reported 2

$35,283per carat Lot 593 Ruby and diamond ring 6.06 ct · Mozambique · No heat ×0.6 high estimate Estimate USD 230k – 357k USD 213,818$35,283 per carat $11,982per carat Lot 531 Ruby, pink sapphire, diamond and enamel ring/earrings combination 3.02 ct · Mozambique · No heat ×1.2 high estimate Estimate USD 12k – 31k USD 36,185$11,982 per carat $42,764price paid Lot 573 Ruby and diamond ring 4.00 ct · Mozambique · No heat ×0.9 high estimate Estimate USD 33k – 48k USD 42,764 $29,606price paid Lot 572 Pair of ruby and diamond earrings 4.25 ct · Mozambique · No heat ×0.8 high estimate Estimate USD 23k – 36k USD 29,606 $139,804price paid Lot 536 Pair of ruby and diamond earrings, Harry Winston Burma · No heat ×0.7 high estimate Estimate USD 140k – 204k USD 139,804 $57,566price paid Lot 514 Ruby and diamond ring, monture Cartier 4.08 ct · Burma · No heat ×0.7 high estimate Estimate USD 57k – 83k USD 57,566 $13,158price paid Lot 524 Ruby and diamond ring 4.18 ct · Burma · No heat ×0.2 high estimate Estimate USD 38k – 61k USD 13,158 $6,429per carat Lot 576 Ruby and diamond ring 3.07 ct ×0.8 high estimate Estimate USD 18k – 26k USD 19,737$6,429 per carat Lot 566 Ruby and diamond ring 4.04 ct · No heat Estimate USD 61k – 83k Not sold

Emeralds 10 lots

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AllColombia 7Zambia 3

$7,151per carat Lot 584 Emerald, diamond and turquoise necklace 18.86 ct · Colombia · Minor oil ×0.9 high estimate Estimate USD 89k – 153k USD 134,870$7,151 per carat $78,948price paid Lot 586 Pair of emerald and diamond earrings Colombia · Minor oil ×1.0 high estimate Estimate USD 51k – 83k USD 78,948 $52,632price paid Lot 515 Pair of emerald and diamond earrings Colombia · Minor oil ×0.9 high estimate Estimate USD 36k – 57k USD 52,632 $27,961price paid Lot 517 Pair of emerald and diamond earrings, and a pair of interchangeable aquamarine and diamond drops Colombia · Minor oil ×0.9 high estimate Estimate USD 20k – 31k USD 27,961 Lot 537 Emerald and diamond ring 15.50 ct · Colombia · No oil Estimate USD 357k – 510k Not sold Lot 587 Emerald and diamond ring 5.16 ct · Colombia · No oil Estimate USD 115k – 166k Not sold Lot 516 Emerald and diamond ring 6.38 ct · Colombia · Minor oil Estimate USD 61k – 77k Not sold $8,475per carat Lot 530 Emerald, gem-set and diamond demi-parure 6.21 ct · Zambia · Minor oil ×1.5 high estimate Estimate USD 15k – 36k USD 52,632$8,475 per carat $2,519per carat Lot 532 Emerald, diamond, rock crystal, and tsavorite garnet necklace/brooch/ring combination 50.93 ct · Zambia · Minor oil ×0.8 high estimate Estimate USD 51k – 153k USD 128,291$2,519 per carat $18,092price paid Lot 533 Pair of emerald, diamond and rock crystal earrings/bangle combination Zambia · Minor oil ×1.2 high estimate Estimate USD 8k – 15k USD 18,092

Coloured diamonds 7 lots

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$23,607per carat Lot 590 Fancy intense yellow diamond ring 23.34 ct · Fancy Intense Yellow · VVS1 ×1.0 high estimate Estimate USD 459k – 548k USD 550,991$23,607 per carat $19,181per carat Lot 545 Fancy brown-pink diamond, diamond and pink sapphire ring 3.43 ct · Fancy Brown-Pink · VS1 ×0.6 high estimate Estimate USD 48k – 102k USD 65,790$19,181 per carat $15,634per carat Lot 540 Fancy intense yellow diamond, diamond and cultured pearl necklace/ring/pendant combination 7.89 ct · Fancy Intense Yellow · VS2 ×1.5 high estimate Estimate USD 41k – 83k USD 123,356$15,634 per carat $13,661per carat Lot 582 Fancy intense yellow diamond and diamond ring/pendant combination 15.05 ct · Fancy Intense Yellow · VVS1 ×1.0 high estimate Estimate USD 121k – 204k USD 205,594$13,661 per carat $4,658per carat Lot 541 Fancy brownish greenish yellow diamond and diamond ring 4.59 ct · Fancy Brownish Greenish · SI1 ×0.6 high estimate Estimate USD 15k – 38k USD 21,382$4,658 per carat $254,936price paid Lot 583 Pair of fancy brown-yellow diamond and diamond earrings Fancy Brown-Yellow · VS2 ×0.7 high estimate Estimate USD 281k – 383k USD 254,936 $36,185price paid Lot 543 Fancy intense purplish pink diamond and diamond ring, Etcetera Fancy Intense Purplish Pink ×0.9 high estimate Estimate USD 11k – 38k USD 36,185

Pearls and cultured pearls 2 lots

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AllCultured pearls 1Pearls, type not stated 1

$111,843price paid Lot 548 Cultured pearl, ruby, emerald and diamond necklace, Bulgari ×4.4 high estimate Estimate USD 15k – 26k USD 111,843 $14,803price paid Lot 550 Gold, mother-of-pearl and diamond pendent necklace, 'Divas' dream', Bulgari ×0.8 high estimate Estimate USD 11k – 19k USD 14,803

Signed jewels 31 lots

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AllBuccellati 2Bulgari 2Cartier 8Chaumet 1Etcetera 1Franck Muller 1Gianmaria Buccellati 2Graff 3Harry Winston 2JAR 1Mikimoto 1Monture Cartier 1Piaget 1Schlumberger for Tiffany & Co. 1Tiffany & Co. 2Van Cleef & Arpels 2

$46,053price paid Lot 512 Gold and diamond bangle, Buccellati ×1.3 high estimate Estimate USD 23k – 36k USD 46,053 $39,474price paid Lot 508 Diamond demi-parure, Buccellati ×1.5 high estimate Estimate USD 9k – 26k USD 39,474 $111,843price paid Lot 548 Cultured pearl, ruby, emerald and diamond necklace, Bulgari ×4.4 high estimate Estimate USD 15k – 26k USD 111,843 $14,803price paid Lot 550 Gold, mother-of-pearl and diamond pendent necklace, 'Divas' dream', Bulgari ×0.8 high estimate Estimate USD 11k – 19k USD 14,803 $161,186price paid Lot 563 Diamond watch, 'Rotonde de Cartier mysterious double tourbillon', limited edition of 20 pieces ×1.3 high estimate Estimate USD 61k – 128k USD 161,186 $98,685price paid Lot 596 Pair of diamond, onyx and emerald earrings, 'Panthère', Cartier ×1.3 high estimate Estimate USD 36k – 77k USD 98,685 $57,566price paid Lot 539 Diamond bracelet, 'Maillon panthère', Cartier ×0.9 high estimate Estimate USD 36k – 64k USD 57,566 $39,474price paid Lot 538 Diamond and gem-set dress set, 'Panthère', Cartier ×0.8 high estimate Estimate USD 31k – 51k USD 39,474 $21,382price paid Lot 551 Gold and diamond bangle, 'Love', Cartier ×1.1 high estimate Estimate USD 12k – 19k USD 21,382 $18,092price paid Lot 562 Diamond watch, 'Captive de Cartier' ×0.7 high estimate Estimate USD 13k – 26k USD 18,092 $14,803price paid Lot 502 Gold, lacquer, peridot and onyx ring, 'Panthère de Cartier' ×1.5 high estimate Estimate USD 5k – 10k USD 14,803 $12,336price paid Lot 505 Gold and gem-set bangle, 'Love', Cartier ×1.2 high estimate Estimate USD 6k – 10k USD 12,336 $21,382price paid Lot 509 Sapphire and coloured sapphire watch, Chaumet ×1.9 high estimate Estimate USD 8k – 11k USD 21,382 $36,185price paid Lot 543 Fancy intense purplish pink diamond and diamond ring, Etcetera Fancy Intense Purplish Pink ×0.9 high estimate Estimate USD 11k – 38k USD 36,185 $13,158price paid Lot 510 Diamond watch, 'Crazy hours', franck muller ×0.7 high estimate Estimate USD 9k – 19k USD 13,158 $32,895price paid Lot 507 Diamond pendent necklace/brooch combination, gianmaria Buccellati ×2.6 high estimate Estimate USD 5k – 13k USD 32,895 $18,092price paid Lot 506 Gold and diamond brooch, gianmaria Buccellati ×2.4 high estimate Estimate USD 4k – 8k USD 18,092 $62,501price paid Lot 534 Diamond and ruby watch, 'Butterfly', limited production, Graff ×1.1 high estimate Estimate USD 23k – 57k USD 62,501 $57,566price paid Lot 535 Diamond and ruby watch, 'Disco butterfly', limited production, Graff ×1.0 high estimate Estimate USD 23k – 57k USD 57,566 $39,474price paid Lot 560 Diamond parure, Graff ×0.8 high estimate Estimate USD 28k – 51k USD 39,474 $263,160price paid Lot 588 Pair of ruby and diamond ear clips, Harry Winston Burma · No heat ×1.1 high estimate Estimate USD 166k – 242k USD 263,160 $139,804price paid Lot 536 Pair of ruby and diamond earrings, Harry Winston Burma · No heat ×0.7 high estimate Estimate USD 140k – 204k USD 139,804 $7,401price paid Lot 549 Pair of aluminum ear clips, 'Vine', JAR ×1.1 high estimate Estimate USD 5k – 7k USD 7,401 $5,263price paid Lot 518 Topaz and onyx pendent necklace, Mikimoto ×0.7 high estimate Estimate USD 5k – 8k USD 5,263 $57,566price paid Lot 514 Ruby and diamond ring, monture Cartier 4.08 ct · Burma · No heat ×0.7 high estimate Estimate USD 57k – 83k USD 57,566 $26,316price paid Lot 561 Diamond watch, 'Limelight', Piaget ×0.7 high estimate Estimate USD 20k – 38k USD 26,316 $131,580price paid Lot 547 Aquamarine, diamond and pink sapphire brooch, 'Bird on a rock', schlumberger for Tiffany & Co. ×3.2 high estimate Estimate USD 23k – 41k USD 131,580 $26,316price paid Lot 542 Diamond necklace, 'Tiffany swing', Tiffany & Co. ×0.7 high estimate Estimate USD 15k – 38k USD 26,316 $10,691price paid Lot 504 Gold and diamond bangle, 'Tiffany t', Tiffany & Co. ×0.7 high estimate Estimate USD 8k – 15k USD 10,691 $49,343price paid Lot 511 Amethyst and pink sapphire brooch, 'Hawaii', Van Cleef & Arpels ×1.0 high estimate Estimate USD 28k – 51k USD 49,343 $10,691price paid Lot 501 Gold necklace, 'Vintage alhambra', Van Cleef & Arpels ×0.8 high estimate Estimate USD 8k – 13k USD 10,691

Vintage 1 lot

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$9,046price paid Lot 577 Art Deco diamond double clip brooch ×0.8 high estimate Estimate USD 5k – 11k USD 9,046

Other jewels 26 lots

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$172,699price paid Lot 592 Jadeite and diamond ring ×0.5 high estimate Estimate USD 230k – 357k USD 172,699 $115,133price paid Lot 564 Sapphire and diamond necklace ×1.0 high estimate Estimate USD 89k – 121k USD 115,133 $74,014price paid Lot 526 Lavender jadeite bangle ×0.6 high estimate Estimate USD 38k – 128k USD 74,014 $62,501price paid Lot 574 Diamond necklace ×1.1 high estimate Estimate USD 36k – 57k USD 62,501 $57,566price paid Lot 527 Jadeite and diamond parure ×0.8 high estimate Estimate USD 41k – 70k USD 57,566 $52,632price paid Lot 525 Lavender jadeite bead and pink sapphire necklace ×2.1 high estimate Estimate USD 18k – 26k USD 52,632 $52,632price paid Lot 528 Jadeite bead and diamond necklace ×2.9 high estimate Estimate USD 11k – 18k USD 52,632 $32,895price paid Lot 529 Jadeite and diamond ring ×0.6 high estimate Estimate USD 26k – 51k USD 32,895 $29,606price paid Lot 570 Diamond demi-parure ×1.2 high estimate Estimate USD 20k – 26k USD 29,606 $15,625price paid Lot 522 Gem-set and diamond bracelet ×0.8 high estimate Estimate USD 10k – 20k USD 15,625 $13,980price paid Lot 552 Paraíba tourmaline, diamond and blue hardstone brooch/pendant combination 11.35 ct ×0.9 high estimate Estimate USD 10k – 15k USD 13,980 $13,158price paid Lot 553 Pink tourmaline and diamond ring/pendant combination ×0.5 high estimate Estimate USD 10k – 26k USD 13,158 $9,869price paid Lot 579 Sapphire and diamond double clip brooch Ceylon · No heat ×0.6 high estimate Estimate USD 8k – 15k USD 9,869 $9,046price paid Lot 521 Pair of gem-set and diamond earrings ×0.9 high estimate Estimate USD 5k – 10k USD 9,046 $8,224price paid Lot 575 Pair of diamond clip brooches ×0.5 high estimate Estimate USD 10k – 15k USD 8,224 Lot 569 Ruby and diamond bracelet Estimate USD 128k – 281k Not sold Lot 568 Ruby and diamond necklace Estimate USD 121k – 230k Not sold Lot 591 Jadeite and diamond ring and a pair of earrings Estimate USD 115k – 191k Not sold Lot 585 Spinel and diamond ring 9.17 ct Estimate USD 99k – 128k Not sold Lot 581 Diamond ring 5.04 ct · D · VVS2 Estimate USD 83k – 108k Not sold Lot 565 Sapphire and diamond bracelet Estimate USD 48k – 64k Not sold Lot 546 Diamond ring 5.02 ct · N · SI1 Estimate USD 28k – 51k Not sold Lot 554 Spinel and diamond ring No heat Estimate USD 23k – 36k Not sold Lot 578 Spinel and diamond ring 2.68 ct · Burma · No heat Estimate USD 15k – 26k Not sold Lot 555 Cobalt spinel and diamond ring 3.03 ct · Tanzania · No heat Estimate USD 17k – 23k Not sold Lot 571 Diamond and cultured pearl brooch Estimate USD 8k – 13k Not sold

Prices are the prices paid, buyer’s premium included, as Phillips publishes them; prices per carat and comparisons with the estimates use them too (Phillips estimates do not include the premium). Prices in USD at the ECB rate of 14 September 2026. Photographs © Phillips 2026.