1 Carat Marquise Natural Diamonds

Shop certified 1 carat marquise natural diamonds at William & Sons Jewelers. Every stone is graded by IGI or GIA, shown in 360°, priced below the big online retailers and ships free.

All 1 Carat Marquise Natural Diamonds

2,001 certified 1 carat marquise natural diamonds in stock. Every stone ships free with its grading report; open any listing for the 360° view, full certificate and price.

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  1. 1.02 Carat Marquise Natural Diamond, D IF, GIA 1242020605$7,807
  2. 1.01 Carat Marquise Natural Diamond, E SI2, GIA 1242106017$2,633
  3. 1.01 Carat Marquise Natural Diamond, J SI2, GIA 2564595477$1,928
  4. 1.01 Carat Marquise Natural Diamond, I VVS2, IGI 801638849$2,926
  5. 1.00 Carat Marquise Natural Diamond, F SI2, IGI 809692554$2,052
  6. 1.01 Carat Marquise Natural Diamond, G VVS1, GIA 1246085191$4,737
  7. 1.21 Carat Marquise Natural Diamond, H VVS1, GIA 1557436965$6,713
  8. 1.20 Carat Marquise Natural Diamond, E VS1, GIA 2564085278$7,904
  9. 1.20 Carat Marquise Natural Diamond, F VS1, GIA 5566084262$7,406
  10. 1.2 Carat Marquise Natural Diamond, H VVS1, GIA 2568212956$7,248
  11. 1.3 Carat Marquise Natural Diamond, H SI2, GIA 6562620345$4,341
  12. 1.01 Carat Marquise Natural Diamond, D IF, GIA 5563588874$8,192
  1. 1.23 Carat Marquise Natural Diamond, J IF, IGI 584354882$3,802
  2. 1.01 Carat Marquise Natural Diamond, I SI2, IGI 671474660$1,604
  3. 1.01 Carat Marquise Natural Diamond, J VVS2, IGI 666429150$1,954
  4. 1.00 Carat Marquise Natural Diamond, F VS2, GIA 6462148822$7,484
  5. 1.01 Carat Marquise Natural Diamond, F VS1, GIA 2456953110$5,872
  6. 1.00 Carat Marquise Natural Diamond, J VS1, IGI 613369339$1,508
  7. 1.00 Carat Marquise Natural Diamond, J VS1, IGI 603372442$1,544
  8. 1.03 Carat Marquise Natural Diamond, J VS2, IGI 606339326$1,555
  9. 1.01 Carat Marquise Natural Diamond, J VS1, IGI 603372201$1,632
  10. 1.02 Carat Marquise Natural Diamond, I SI1, IGI 490197349$2,018
  11. 1.04 Carat Marquise Natural Diamond, D VS1, GIA 1478501468$7,524
  12. 1.01 Carat Marquise Natural Diamond, D VS1, GIA 6475914584$6,540
  13. 1.01 Carat Marquise Natural Diamond, I VS1, GIA 7516464590$3,937
  14. 1.00 Carat Marquise Natural Diamond, J SI2, IGI 689598850$1,309
  15. 1.00 Carat Marquise Natural Diamond, J SI1, IGI 689598821$1,402
  16. 1.00 Carat Marquise Natural Diamond, J VS2, IGI 689598816$1,589
  17. 1.11 Carat Marquise Natural Diamond, J VS2, IGI 689598851$1,909
  18. 1.00 Carat Marquise Natural Diamond, J VS1, IGI 689598857$1,639
  19. 1.12 Carat Marquise Natural Diamond, H SI2, IGI 547269668$2,060
  20. 1.03 Carat Marquise Natural Diamond, H SI2, IGI 689587371$1,919
  21. 1.15 Carat Marquise Natural Diamond, J IF, IGI 625484050$2,465
  22. 1.01 Carat Marquise Natural Diamond, J VVS1, IGI 499129703$2,060
  23. 1.01 Carat Marquise Natural Diamond, J SI1, IGI 670479438$1,405
  24. 1.00 Carat Marquise Natural Diamond, J VS1, IGI 675587264$1,781
  25. 1.00 Carat Marquise Natural Diamond, J VS2, IGI 689598673$1,722
  26. 1.01 Carat Marquise Natural Diamond, J SI1, IGI 689598852$1,416
  27. 1.00 Carat Marquise Natural Diamond, J SI1, IGI 689598934$1,402
  28. 1.01 Carat Marquise Natural Diamond, J SI1, IGI 696515859$1,538
  29. 1.08 Carat Marquise Natural Diamond, J VVS1, GIA 1519568557$3,654
  30. 1.03 Carat Marquise Natural Diamond, J VVS1, GIA 2507554174$3,486
  31. 1.00 Carat Marquise Natural Diamond, H SI1, IGI 621474608$3,656
  32. 1.18 Carat Marquise Natural Diamond, D VS1, GIA 1538444811$4,295
  33. 1.00 Carat Marquise Natural Diamond, D SI1, GIA 1539421412$3,504
  34. 1.00 Carat Marquise Natural Diamond, E SI1, GIA 2506706779$3,805
  35. 1.00 Carat Marquise Natural Diamond, J VVS2, GIA 2507576649$3,618
  36. 1.00 Carat Marquise Natural Diamond, J VS2, IGI 689598966$1,740
  37. 1.00 Carat Marquise Natural Diamond, I VS1, IGI 705538600$2,638
  38. 1.00 Carat Marquise Natural Diamond, J SI1, IGI 713503894$1,402
  39. 1.01 Carat Marquise Natural Diamond, J VVS2, IGI 724522180$1,943
  40. 1.00 Carat Marquise Natural Diamond, I SI1, IGI 728551421$1,933
  41. 1.01 Carat Marquise Natural Diamond, G SI1, GIA 5533607142$3,517
  42. 1.00 Carat Marquise Natural Diamond, I VS1, IGI 712558404$3,018
  43. 1.00 Carat Marquise Natural Diamond, I VS1, IGI 732579576$2,964
  44. 1.00 Carat Marquise Natural Diamond, I VS2, IGI 737544239$2,628
  45. 1.20 Carat Marquise Natural Diamond, D VS1, GIA 7532621677$8,732
  46. 1.00 Carat Marquise Natural Diamond, D VS2, GIA 6532303097$6,228
  47. 1.00 Carat Marquise Natural Diamond, E IF, HRD 06013692001$7,058
  48. 1.02 Carat Marquise Natural Diamond, I IF, HRD 10006972003$4,567
  49. 1.01 Carat Marquise Natural Diamond, G SI1, GIA 1196978483$3,760
  50. 1.13 Carat Marquise Natural Diamond, H IF, GIA 15016754$5,323
  51. 1.01 Carat Marquise Natural Diamond, E VVS1, GIA 1523562230$7,420
  52. 1.01 Carat Marquise Natural Diamond, G IF, GIA 1525588563$6,349
  53. 1.01 Carat Marquise Natural Diamond, I VVS2, GIA 2121634413$3,872
  54. 1.00 Carat Marquise Natural Diamond, D VVS1, GIA 2151184372$8,677
  55. 1.01 Carat Marquise Natural Diamond, J VVS1, GIA 2225181378$3,774
  56. 1.07 Carat Marquise Natural Diamond, J VS2, GIA 2225823083$3,270
  57. 1.20 Carat Marquise Natural Diamond, D VVS1, GIA 2235652604$10,516
  58. 1.05 Carat Marquise Natural Diamond, J VVS1, GIA 2504679676$3,410
  59. 1.00 Carat Marquise Natural Diamond, E VS2, GIA 2536336392$4,470
  60. 1.06 Carat Marquise Natural Diamond, J VS2, IGI 490197348$1,872