The Geneva Jewels Auction: V

$17.1m in total, buyer’s premium included

96 of 113 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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$155,551per carat Lot 405 Important sapphire and diamond ring 18.09 ct · Kashmir · No heat ×1.0 high estimate Estimate USD 2.17m – 2.77m USD 2,813,919$155,551 per carat $123,225per carat Lot 400 Magnificent diamond brooch, circa 1908, Cartier 4.55 ct · E · SI2 ×3.8 high estimate Estimate USD 99k – 149k USD 560,673$123,225 per carat $87,406per carat Lot 404 Very fine light pink-brown diamond ring 10.08 ct · Fancy Light Orangy-Pink · SI1 ×1.4 high estimate Estimate USD 435k – 633k USD 881,057$87,406 per carat $83,679per carat Lot 401 'The vanderbilt sapphire' magnificent and highly important sapphire and diamond brooch, early 20th century, Tiffany & Co. 42.68 ct · Kashmir · No heat ×2.4 high estimate Estimate USD 993k – 1.49m USD 3,571,417$83,679 per carat $65,150per carat Lot 389 Sapphire ring 4.18 ct · Kashmir · No heat ×1.4 high estimate Estimate USD 149k – 199k USD 272,327$65,150 per carat $44,684per carat Lot 353 Diamond ring 7.17 ct · D · Internally Flawless ×1.0 high estimate Estimate USD 224k – 323k USD 320,384$44,684 per carat $38,601per carat Lot 415 Magnificent diamond pendant, 1920s, Van Cleef & Arpels 10.79 ct ×1.4 high estimate Estimate USD 149k – 298k USD 416,500$38,601 per carat $35,680per carat Lot 407 Diamond ring 13.02 ct · G · VVS2 ×1.1 high estimate Estimate USD 323k – 422k USD 464,557$35,680 per carat $27,124per carat Lot 385 Paraiba tourmaline and diamond ring 20.08 ct · Mozambique · Heated ×1.6 high estimate Estimate USD 248k – 348k USD 544,653$27,124 per carat $26,522per carat Lot 373 Ruby ring 3.02 ct · Burma · No heat ×0.7 high estimate Estimate USD 75k – 118k USD 80,096$26,522 per carat $24,377per carat Lot 357 Diamond and ruby brooch 2.30 ct · D · VS2 ×1.5 high estimate Estimate USD 27k – 37k USD 56,067$24,377 per carat $21,706per carat Lot 360 Emerald ring 3.69 ct · Colombia · No oil ×0.7 high estimate Estimate USD 75k – 118k USD 80,096$21,706 per carat

Sapphires 13 lots

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AllKashmir 3Burma 3Ceylon 5Origin not reported 2

$155,551per carat Lot 405 Important sapphire and diamond ring 18.09 ct · Kashmir · No heat ×1.0 high estimate Estimate USD 2.17m – 2.77m USD 2,813,919$155,551 per carat $83,679per carat Lot 401 'The vanderbilt sapphire' magnificent and highly important sapphire and diamond brooch, early 20th century, Tiffany & Co. 42.68 ct · Kashmir · No heat ×2.4 high estimate Estimate USD 993k – 1.49m USD 3,571,417$83,679 per carat $65,150per carat Lot 389 Sapphire ring 4.18 ct · Kashmir · No heat ×1.4 high estimate Estimate USD 149k – 199k USD 272,327$65,150 per carat $16,122per carat Lot 351 Sapphire and diamond ring 10.93 ct · Burma · No heat ×0.9 high estimate Estimate USD 149k – 199k USD 176,211$16,122 per carat $10,988per carat Lot 354 Sapphire and diamond bracelet, circa 1938, Chaumet 13.85 ct · Burma · No heat ×0.6 high estimate Estimate USD 149k – 248k USD 152,183$10,988 per carat $88,106price paid Lot 352 Sapphire and diamond ring Burma · No heat ×1.2 high estimate Estimate USD 50k – 75k USD 88,106 $5,224per carat Lot 310 Sapphire ring 3.68 ct · Ceylon · No heat ×1.3 high estimate Estimate USD 10k – 15k USD 19,223$5,224 per carat $3,905per carat Lot 344 Sapphire and diamond ring 18.87 ct · Ceylon · No heat ×0.8 high estimate Estimate USD 56k – 93k USD 73,688$3,905 per carat $2,028per carat Lot 332 Sapphire and diamond ring 11.06 ct · Ceylon · No heat ×1.5 high estimate Estimate USD 10k – 15k USD 22,427$2,028 per carat $112,135price paid Lot 308 Sapphire and diamond ring, Cartier Ceylon · No heat ×1.9 high estimate Estimate USD 30k – 60k USD 112,135 $30,437price paid Lot 366 Pair of sapphire and diamond earrings Ceylon · No heat ×0.8 high estimate Estimate USD 30k – 40k USD 30,437 $1,510per carat Lot 368 Yellow sapphire and diamond necklace 18.03 ct · No heat ×1.4 high estimate Estimate USD 15k – 20k USD 27,233$1,510 per carat $16,019price paid Lot 379 Sapphire, ruby and diamond ring No heat ×0.7 high estimate Estimate USD 16k – 22k USD 16,019

Rubies 9 lots

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Burma

$26,522per carat Lot 373 Ruby ring 3.02 ct · Burma · No heat ×0.7 high estimate Estimate USD 75k – 118k USD 80,096$26,522 per carat $9,916per carat Lot 326 Ruby and diamond ring 7.27 ct · Burma · No heat ×1.5 high estimate Estimate USD 32k – 47k USD 72,086$9,916 per carat $8,280per carat Lot 377 Ruby and diamond ring 5.03 ct · Burma · No heat ×0.7 high estimate Estimate USD 40k – 60k USD 41,650$8,280 per carat $5,051per carat Lot 363 Ruby and diamond ring 2.22 ct · Burma · No heat ×0.8 high estimate Estimate USD 10k – 15k USD 11,213$5,051 per carat $336,404price paid Lot 387 Ruby and diamond ring, 'Nid d'Amour', Chaumet Burma · No heat ×2.3 high estimate Estimate USD 99k – 149k USD 336,404 $104,125price paid Lot 381 Pair of ruby and diamond earrings Burma · No heat ×0.9 high estimate Estimate USD 75k – 118k USD 104,125 $88,106price paid Lot 386 Pair of ruby and diamond earrings, 'Nid d'Amour', Chaumet Burma · No heat ×1.5 high estimate Estimate USD 40k – 60k USD 88,106 Lot 406 Ruby and diamond ring 4.94 ct · Burma · No heat Estimate USD 298k – 397k Not sold Lot 320 Ruby and diamond ring 5.45 ct · Burma · No heat Estimate USD 35k – 43k Not sold

Emeralds 14 lots

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AllColombia 12Origin not reported 2

$21,706per carat Lot 360 Emerald ring 3.69 ct · Colombia · No oil ×0.7 high estimate Estimate USD 75k – 118k USD 80,096$21,706 per carat $13,614per carat Lot 371 Emerald ring 3.53 ct · Colombia · Minor oil ×1.1 high estimate Estimate USD 35k – 43k USD 48,058$13,614 per carat $12,564per carat Lot 327 Emerald and diamond ring 2.55 ct · Colombia · Minor oil ×0.9 high estimate Estimate USD 25k – 35k USD 32,038$12,564 per carat $11,892per carat Lot 305 Emerald and diamond ring 2.29 ct · Colombia · No oil ×0.8 high estimate Estimate USD 25k – 35k USD 27,233$11,892 per carat $9,612per carat Lot 324 Emerald and diamond ring 5.00 ct · Colombia · Minor oil ×0.7 high estimate Estimate USD 43k – 68k USD 48,058$9,612 per carat $8,362per carat Lot 382 Emerald and diamond ring 6.13 ct · Colombia · Minor oil ×0.7 high estimate Estimate USD 43k – 75k USD 51,262$8,362 per carat $7,156per carat Lot 304 Emerald and diamond ring 2.91 ct · Colombia · Minor oil ×0.7 high estimate Estimate USD 22k – 30k USD 20,825$7,156 per carat $5,096per carat Lot 334 Emerald and diamond ring 5.03 ct · Colombia · Insignificant oil ×0.7 high estimate Estimate USD 25k – 35k USD 25,631$5,096 per carat Lot 375 Emerald and diamond ring, Chaumet 6.74 ct · Colombia · No oil Estimate USD 211k – 310k Not sold Lot 348 Emerald and diamond ring 3.59 ct · Colombia · Minor oil Estimate USD 43k – 62k Not sold Lot 365 Emerald and diamond ring 4.03 ct · Colombia · Minor oil Estimate USD 17k – 35k Not sold Lot 369 Emerald, demantoid garnet and diamond ring, alexander laut 7.94 ct · Colombia · Minor oil Estimate USD 25k – 35k Not sold $41,650price paid Lot 321 Pair of emerald and diamond ear clips ×1.2 high estimate Estimate USD 24k – 35k USD 41,650 Lot 322 Emerald and diamond ring 9.25 ct Estimate USD 27k – 35k Not sold

Coloured diamonds 8 lots

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$87,406per carat Lot 404 Very fine light pink-brown diamond ring 10.08 ct · Fancy Light Orangy-Pink · SI1 ×1.4 high estimate Estimate USD 435k – 633k USD 881,057$87,406 per carat $16,496per carat Lot 359 Fancy intense yellow diamond and diamond ring 4.37 ct · Fancy Intense Yellow · VVS2 ×1.0 high estimate Estimate USD 60k – 75k USD 72,086$16,496 per carat $14,744per carat Lot 316 Fancy vivid yellow diamond ring 4.02 ct · Fancy Vivid Yellow · VS1 ×0.5 high estimate Estimate USD 68k – 118k USD 59,271$14,744 per carat $10,665per carat Lot 312 Fancy yellow diamond ring 15.02 ct · Fancy Yellow · VS2 ×0.7 high estimate Estimate USD 124k – 236k USD 160,192$10,665 per carat $3,840per carat Lot 337 Diamond and coloured diamond pendent necklace 11.68 ct ×0.7 high estimate Estimate USD 47k – 68k USD 44,854$3,840 per carat $800,961price paid Lot 414 Pair of important fancy yellow diamond and diamond ear clips, Graff Fancy Yellow · VVS1 ×1.6 high estimate Estimate USD 298k – 497k USD 800,961 $86,504price paid Lot 358 Fancy yellow diamond and diamond brooch D · SI1 ×1.2 high estimate Estimate USD 52k – 75k USD 86,504 Lot 367 Fancy red-brown diamond and diamond ring/pendant combination 2.01 ct · Fancy Red-Brown · I1 Estimate USD 60k – 99k Not sold

Colourless diamonds 7 lots

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$44,684per carat Lot 353 Diamond ring 7.17 ct · D · Internally Flawless ×1.0 high estimate Estimate USD 224k – 323k USD 320,384$44,684 per carat $38,601per carat Lot 415 Magnificent diamond pendant, 1920s, Van Cleef & Arpels 10.79 ct ×1.4 high estimate Estimate USD 149k – 298k USD 416,500$38,601 per carat $35,680per carat Lot 407 Diamond ring 13.02 ct · G · VVS2 ×1.1 high estimate Estimate USD 323k – 422k USD 464,557$35,680 per carat $8,793per carat Lot 306 Diamond ring 10.02 ct · R · VS1 ×0.9 high estimate Estimate USD 68k – 99k USD 88,106$8,793 per carat $832,999price paid Lot 388 Pair of fine diamond stud earrings D · VVS1 ×1.0 high estimate Estimate USD 596k – 844k USD 832,999 $67,281price paid Lot 315 Emerald and diamond ring D · VS2 ×0.9 high estimate Estimate USD 50k – 75k USD 67,281 Lot 384 Diamond ring 8.64 ct · E · Internally Flawless Estimate USD 261k – 348k Not sold

Pearls and cultured pearls 3 lots

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AllNatural pearls 2Pearls, type not stated 1

$27,233price paid Lot 349 Natural pearl and diamond tiara, early 20th century ×1.2 high estimate Estimate USD 17k – 24k USD 27,233 $24,029price paid Lot 335 Pair of natural pearl and diamond earrings ×1.0 high estimate Estimate USD 19k – 25k USD 24,029 $88,106price paid Lot 402 Horn, enamel and mother-of-pearl hair comb, circa 1900, lalique ×2.2 high estimate Estimate USD 30k – 40k USD 88,106

Signed jewels 39 lots

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AllAlexander Laut 1Attributed to Marzo 1Boucheron 1Bulgari 3Cartier 13Chaumet 4Graff 2Janesich 1Lalique 1Mauboussin 1Meister 1Mellerio dits Meller 1Schlumberger 1Sterlé 1Tiffany & Co. 2Van Cleef & Arpels 4Vever 1

Lot 369 Emerald, demantoid garnet and diamond ring, alexander laut 7.94 ct · Colombia · Minor oil Estimate USD 25k – 35k Not sold Lot 346 Rock crystal, turquoise and enamel bracelet, attributed to marzo Estimate USD 10k – 15k Not sold $120,144price paid Lot 410 Diamond and cultured pearl demi-parure, Boucheron ×3.2 high estimate Estimate USD 30k – 37k USD 120,144 $368,442price paid Lot 374 Emerald and enamel belt, 'Serpenti', circa 1970, Bulgari ×1.2 high estimate Estimate USD 224k – 298k USD 368,442 $80,096price paid Lot 301 Diamond and rubellite pendent necklace, 'Serpenti', Bulgari ×1.3 high estimate Estimate USD 40k – 60k USD 80,096 $64,077price paid Lot 370 Gem-set and diamond necklace, circa 1980, Bulgari ×0.9 high estimate Estimate USD 50k – 75k USD 64,077 $123,225per carat Lot 400 Magnificent diamond brooch, circa 1908, Cartier 4.55 ct · E · SI2 ×3.8 high estimate Estimate USD 99k – 149k USD 560,673$123,225 per carat $176,211price paid Lot 356 Ruby and diamond bracelet, circa 1904, a pair of earrings and a brooch, Cartier ×2.2 high estimate Estimate USD 47k – 81k USD 176,211 $112,135price paid Lot 308 Sapphire and diamond ring, Cartier Ceylon · No heat ×1.9 high estimate Estimate USD 30k – 60k USD 112,135 $104,125price paid Lot 302 Ruby and diamond wristwatch, Cartier ×1.0 high estimate Estimate USD 60k – 99k USD 104,125 $104,125price paid Lot 311 Gem-set and diamond bangle, 'Panthère', Cartier ×1.4 high estimate Estimate USD 50k – 75k USD 104,125 $96,115price paid Lot 411 Gem-set and diamond brooch, 1960s, Cartier ×1.9 high estimate Estimate USD 30k – 50k USD 96,115 $88,106price paid Lot 313 Diamond, onyx and emerald pendent necklace, 'Panthère', Cartier ×1.5 high estimate Estimate USD 40k – 60k USD 88,106 $67,281price paid Lot 314 Diamond, onyx and emerald bangle, 'Panthère', Cartier ×1.1 high estimate Estimate USD 40k – 60k USD 67,281 $60,873price paid Lot 331 Three sapphire and diamond brooches, 1940s, Cartier ×0.8 high estimate Estimate USD 60k – 75k USD 60,873 $20,825price paid Lot 390 Gold, ruby and diamond cigarette case, circa 1937, Cartier ×1.8 high estimate Estimate USD 7k – 12k USD 20,825 $13,616price paid Lot 391 Gold, ruby and diamond wristwatch, circa 1937, Cartier ×2.7 high estimate Estimate USD 3k – 5k USD 13,616 $7,689price paid Lot 392 Gold 8-day traveling timepiece, Cartier ×1.0 high estimate Estimate USD 5k – 7k USD 7,689 $5,607price paid Lot 395 Gold and sapphire compact and a gold lighter by Cartier ×1.1 high estimate Estimate USD 3k – 5k USD 5,607 $336,404price paid Lot 387 Ruby and diamond ring, 'Nid d'Amour', Chaumet Burma · No heat ×2.3 high estimate Estimate USD 99k – 149k USD 336,404 $10,988per carat Lot 354 Sapphire and diamond bracelet, circa 1938, Chaumet 13.85 ct · Burma · No heat ×0.6 high estimate Estimate USD 149k – 248k USD 152,183$10,988 per carat $88,106price paid Lot 386 Pair of ruby and diamond earrings, 'Nid d'Amour', Chaumet Burma · No heat ×1.5 high estimate Estimate USD 40k – 60k USD 88,106 Lot 375 Emerald and diamond ring, Chaumet 6.74 ct · Colombia · No oil Estimate USD 211k – 310k Not sold $800,961price paid Lot 414 Pair of important fancy yellow diamond and diamond ear clips, Graff Fancy Yellow · VVS1 ×1.6 high estimate Estimate USD 298k – 497k USD 800,961 $104,125price paid Lot 413 Diamond wristwatch, 'Lady Graff' ×2.6 high estimate Estimate USD 20k – 40k USD 104,125 $32,038price paid Lot 361 Sapphire and diamond bracelet, 1920s, janesich ×2.7 high estimate Estimate USD 8k – 12k USD 32,038 $88,106price paid Lot 402 Horn, enamel and mother-of-pearl hair comb, circa 1900, lalique ×2.2 high estimate Estimate USD 30k – 40k USD 88,106 Lot 323 Pair of diamond ear clips, and a pair of natural pearl pendants, mauboussin Estimate USD 62k – 87k Not sold $20,825price paid Lot 383 Pair of cat'S eye chrysoberyl and diamond ear clips, meister ×1.4 high estimate Estimate USD 10k – 15k USD 20,825 $38,446price paid Lot 362 Pair of sapphire and diamond ear clips, Mellerio dits meller ×1.0 high estimate Estimate USD 25k – 37k USD 38,446 $352,423price paid Lot 408 Ruby, sapphire and diamond necklace, 'Plumes', circa 1960, schlumberger ×0.7 high estimate Estimate USD 298k – 497k USD 352,423 $11,213price paid Lot 309 Turquoise, sapphire and diamond ring, sterlé ×0.6 high estimate Estimate USD 12k – 17k USD 11,213 $83,679per carat Lot 401 'The vanderbilt sapphire' magnificent and highly important sapphire and diamond brooch, early 20th century, Tiffany & Co. 42.68 ct · Kashmir · No heat ×2.4 high estimate Estimate USD 993k – 1.49m USD 3,571,417$83,679 per carat $32,038price paid Lot 350 Ruby and diamond bracelet, 1920s, Tiffany & Co. ×1.3 high estimate Estimate USD 17k – 25k USD 32,038 $38,601per carat Lot 415 Magnificent diamond pendant, 1920s, Van Cleef & Arpels 10.79 ct ×1.4 high estimate Estimate USD 149k – 298k USD 416,500$38,601 per carat $168,202price paid Lot 412 Gem-set and diamond brooch, 'Palais de la chance', 2012, Van Cleef & Arpels ×5.6 high estimate Estimate USD 20k – 30k USD 168,202 $44,854price paid Lot 372 Gold and diamond minaudière, 1950s, Van Cleef & Arpels ×1.2 high estimate Estimate USD 25k – 37k USD 44,854 $16,019price paid Lot 307 Pair of gold and diamond ear clips, Van Cleef & Arpels ×1.3 high estimate Estimate USD 9k – 12k USD 16,019 $9,612price paid Lot 403 Horn and turquoise hair comb, circa 1900, vever ×0.8 high estimate Estimate USD 8k – 12k USD 9,612

Vintage 21 lots

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$83,679per carat Lot 401 'The vanderbilt sapphire' magnificent and highly important sapphire and diamond brooch, early 20th century, Tiffany & Co. 42.68 ct · Kashmir · No heat ×2.4 high estimate Estimate USD 993k – 1.49m USD 3,571,417$83,679 per carat $123,225per carat Lot 400 Magnificent diamond brooch, circa 1908, Cartier 4.55 ct · E · SI2 ×3.8 high estimate Estimate USD 99k – 149k USD 560,673$123,225 per carat $38,601per carat Lot 415 Magnificent diamond pendant, 1920s, Van Cleef & Arpels 10.79 ct ×1.4 high estimate Estimate USD 149k – 298k USD 416,500$38,601 per carat $176,211price paid Lot 356 Ruby and diamond bracelet, circa 1904, a pair of earrings and a brooch, Cartier ×2.2 high estimate Estimate USD 47k – 81k USD 176,211 $10,988per carat Lot 354 Sapphire and diamond bracelet, circa 1938, Chaumet 13.85 ct · Burma · No heat ×0.6 high estimate Estimate USD 149k – 248k USD 152,183$10,988 per carat $88,106price paid Lot 402 Horn, enamel and mother-of-pearl hair comb, circa 1900, lalique ×2.2 high estimate Estimate USD 30k – 40k USD 88,106 $60,873price paid Lot 331 Three sapphire and diamond brooches, 1940s, Cartier ×0.8 high estimate Estimate USD 60k – 75k USD 60,873 $44,854price paid Lot 372 Gold and diamond minaudière, 1950s, Van Cleef & Arpels ×1.2 high estimate Estimate USD 25k – 37k USD 44,854 $32,038price paid Lot 350 Ruby and diamond bracelet, 1920s, Tiffany & Co. ×1.3 high estimate Estimate USD 17k – 25k USD 32,038 $32,038price paid Lot 361 Sapphire and diamond bracelet, 1920s, janesich ×2.7 high estimate Estimate USD 8k – 12k USD 32,038 $27,233price paid Lot 349 Natural pearl and diamond tiara, early 20th century ×1.2 high estimate Estimate USD 17k – 24k USD 27,233 $25,631price paid Lot 399 Diamond and emerald brooch, late 19th century ×3.4 high estimate Estimate USD 5k – 7k USD 25,631 $20,825price paid Lot 390 Gold, ruby and diamond cigarette case, circa 1937, Cartier ×1.8 high estimate Estimate USD 7k – 12k USD 20,825 $17,621price paid Lot 396 Gold and sapphire purse and a ruby, seed pearl and diamond purse, late 19th century ×3.5 high estimate Estimate USD 3k – 5k USD 17,621 $13,616price paid Lot 391 Gold, ruby and diamond wristwatch, circa 1937, Cartier ×2.7 high estimate Estimate USD 3k – 5k USD 13,616 $11,213price paid Lot 397 Ruby, diamond and enamel brooch, first half of the 19th century ×18.1 high estimate Estimate USD 373 – 621 USD 11,213 $10,412price paid Lot 398 Pair of diamond brooches, early 20th century ×10.5 high estimate Estimate USD 621 – 993 USD 10,412 $9,612price paid Lot 403 Horn and turquoise hair comb, circa 1900, vever ×0.8 high estimate Estimate USD 8k – 12k USD 9,612 $7,689price paid Lot 394 Diamond hair ornament, early 20th century ×1.5 high estimate Estimate USD 3k – 5k USD 7,689 $1,282price paid Lot 393 Miniature desk clock, early 20th century ×0.5 high estimate Estimate USD 2k – 3k USD 1,282 Lot 355 Important sapphire and diamond tiara/crown/necklace combination, second half of the 19th century Estimate USD 248k – 348k Not sold

Other jewels 21 lots

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$96,115price paid Lot 347 Pair of emerald and diamond earrings ×0.8 high estimate Estimate USD 75k – 118k USD 96,115 $72,086price paid Lot 325 Diamond necklace ×1.2 high estimate Estimate USD 43k – 62k USD 72,086 $7,442per carat Lot 338 Diamond ring 8.61 ct ×1.0 high estimate Estimate USD 40k – 62k USD 64,077$7,442 per carat $60,873price paid Lot 339 Pair of ruby and diamond earrings ×0.6 high estimate Estimate USD 68k – 99k USD 60,873 $60,873price paid Lot 333 Diamond bangle/clip combination ×1.5 high estimate Estimate USD 27k – 40k USD 60,873 $6,339per carat Lot 341 Diamond ring 6.57 ct ×0.7 high estimate Estimate USD 35k – 60k USD 41,650$6,339 per carat $41,650price paid Lot 409 Ruby and diamond ring ×0.7 high estimate Estimate USD 40k – 60k USD 41,650 $41,650price paid Lot 345 Pair of diamond earrings ×1.0 high estimate Estimate USD 30k – 40k USD 41,650 $38,446price paid Lot 336 Diamond long chain ×0.8 high estimate Estimate USD 30k – 50k USD 38,446 $38,446price paid Lot 319 Ruby and diamond necklace ×1.1 high estimate Estimate USD 25k – 35k USD 38,446 $30,437price paid Lot 378 Pair of ruby and diamond earrings ×0.6 high estimate Estimate USD 30k – 50k USD 30,437 $30,437price paid Lot 317 Diamond ring ×1.0 high estimate Estimate USD 17k – 30k USD 30,437 $24,029price paid Lot 318 Diamond bracelet ×0.8 high estimate Estimate USD 17k – 30k USD 24,029 $20,825price paid Lot 328 Diamond bracelet ×1.0 high estimate Estimate USD 15k – 20k USD 20,825 $16,019price paid Lot 342 Emerald and diamond bracelet ×0.7 high estimate Estimate USD 17k – 24k USD 16,019 $3,846per carat Lot 330 Diamond ring 3.54 ct ×1.4 high estimate Estimate USD 7k – 10k USD 13,616$3,846 per carat Lot 329 Ruby and diamond necklace Estimate USD 286k – 348k Not sold Lot 340 Ruby and diamond necklace Estimate USD 199k – 298k Not sold Lot 376 Ruby and diamond bracelet Estimate USD 75k – 99k Not sold Lot 364 Pair of gemset cufflinks Estimate USD 52k – 75k Not sold Lot 343 Diamond, emerald and sapphire double-clip brooch Colombia · Minor oil Estimate USD 17k – 24k 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 10 November 2025. Photographs © Phillips 2025.

Stones seen before

4 lots of this sale have been offered at auction before: the same stone, found by its laboratory report and weight. Resales

Lot 304 · $20,825

Emerald and diamond ring

2.91 ct · Colombia · SSEF 149037

1. May 2026Phillips Geneva · lot 337est. $17,976–28,248$16,564

Lot 306 · $88,106

Diamond ring

10.02 ct · R color · GIA 2239108490

1. Dec 2023Christie’s New York · lot 120est. $40,000–60,000$78,120

Lot 334 · $25,631

Emerald and diamond ring

5.03 ct · Colombia · Gübelin 18050150

1. Mar 2024Phillips Hong Kong · lot 547est. $30,672–38,340Unsold

Lot 382 · $51,262

Emerald and diamond ring

6.14 ct · Colombia · SSEF 116617

1. Mar 2024Sotheby’s Paris · lot 176est. $43,264–64,896Unsold