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

2,002 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. 1.01 Carat Marquise Natural Diamond, G SI2, IGI 813642140$1,956
  2. 1.21 Carat Marquise Natural Diamond, G SI2, IGI 824604254$2,338
  3. 1.06 Carat Marquise Natural Diamond, J VS1, GIA 6562774487$3,023
  4. 1.20 Carat Marquise Natural Diamond, E VS2, GIA 7566721200$5,824
  5. 1.01 Carat Marquise Natural Diamond, H VS1, GIA 2567742293$4,412
  6. 1.01 Carat Marquise Natural Diamond, F VS2, GIA 3565774523$4,835
  7. 1.01 Carat Marquise Natural Diamond, D SI2, GIA 2241107459$3,120
  8. 1.01 Carat Marquise Natural Diamond, H SI1, GIA 2566705293$3,241
  9. 1.01 Carat Marquise Natural Diamond, H SI2, GIA 7566724046$2,408
  10. 1.06 Carat Marquise Natural Diamond, D VS1, GIA 5566610621$6,168
  11. 1.01 Carat Marquise Natural Diamond, I SI1, IGI 817674566$2,984
  12. 1 Carat Marquise Natural Diamond, G SI1, GIA 5563832700$3,300
  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. 1.00 Carat Marquise Natural Diamond, J VVS2, IGI 635457023$2,732
  4. 1.01 Carat Marquise Natural Diamond, J VVS2, IGI 666429150$1,954
  5. 1.00 Carat Marquise Natural Diamond, F VS2, GIA 6462148822$7,484
  6. 1.00 Carat Marquise Natural Diamond, J VS1, IGI 613369339$1,484
  7. 1.00 Carat Marquise Natural Diamond, J VS1, IGI 603372442$1,544
  8. 1.03 Carat Marquise Natural Diamond, J VS2, IGI 606339326$1,532
  9. 1.01 Carat Marquise Natural Diamond, J VS1, IGI 603372201$1,632
  10. 1.04 Carat Marquise Natural Diamond, D VS1, GIA 1478501468$7,063
  11. 1.01 Carat Marquise Natural Diamond, D VS1, GIA 6475914584$6,476
  12. 1.01 Carat Marquise Natural Diamond, I VS1, GIA 7516464590$3,937
  13. 1.00 Carat Marquise Natural Diamond, J SI2, IGI 689598850$1,309
  14. 1.00 Carat Marquise Natural Diamond, J SI1, IGI 689598821$1,402
  15. 1.00 Carat Marquise Natural Diamond, J VS2, IGI 689598816$1,589
  16. 1.11 Carat Marquise Natural Diamond, J VS2, IGI 689598851$1,909
  17. 1.00 Carat Marquise Natural Diamond, J VS1, IGI 689598857$1,544
  18. 1.12 Carat Marquise Natural Diamond, H SI2, IGI 547269668$2,060
  19. 1.03 Carat Marquise Natural Diamond, H SI2, IGI 689587371$1,919
  20. 1.15 Carat Marquise Natural Diamond, J IF, IGI 625484050$2,465
  21. 1.01 Carat Marquise Natural Diamond, J VVS1, IGI 499129703$2,060
  22. 1.01 Carat Marquise Natural Diamond, J SI1, IGI 670479438$1,385
  23. 1.00 Carat Marquise Natural Diamond, J VS1, IGI 675587264$1,781
  24. 1.00 Carat Marquise Natural Diamond, J VS2, IGI 689598673$1,722
  25. 1.01 Carat Marquise Natural Diamond, J SI1, IGI 689598852$1,416
  26. 1.00 Carat Marquise Natural Diamond, J SI1, IGI 689598934$1,402
  27. 1.01 Carat Marquise Natural Diamond, J SI1, IGI 696515859$1,538
  28. 1.08 Carat Marquise Natural Diamond, J VVS1, GIA 1519568557$3,654
  29. 1.03 Carat Marquise Natural Diamond, J VVS1, GIA 2507554174$3,486
  30. 1.00 Carat Marquise Natural Diamond, H SI1, IGI 621474608$3,656
  31. 1.10 Carat Marquise Natural Diamond, J IF, IGI 632412780$3,323
  32. 1.18 Carat Marquise Natural Diamond, D VS1, GIA 1538444811$4,268
  33. 1.00 Carat Marquise Natural Diamond, D SI1, GIA 1539421412$3,504
  34. 1.00 Carat Marquise Natural Diamond, J VVS2, GIA 2507576649$3,344
  35. 1.00 Carat Marquise Natural Diamond, J VS2, IGI 689598966$1,740
  36. 1.00 Carat Marquise Natural Diamond, I VS1, IGI 705538600$2,638
  37. 1.00 Carat Marquise Natural Diamond, J SI1, IGI 713503894$1,402
  38. 1.01 Carat Marquise Natural Diamond, J VVS2, IGI 724522180$1,858
  39. 1.00 Carat Marquise Natural Diamond, I SI1, IGI 728551421$1,933
  40. 1.00 Carat Marquise Natural Diamond, I VS1, IGI 712558404$3,018
  41. 1.03 Carat Marquise Natural Diamond, I IF, IGI 715533827$3,740
  42. 1.00 Carat Marquise Natural Diamond, I VS1, IGI 732579576$2,964
  43. 1.00 Carat Marquise Natural Diamond, I VS2, IGI 737544239$2,628
  44. 1.20 Carat Marquise Natural Diamond, D VS1, GIA 7532621677$8,732
  45. 1.00 Carat Marquise Natural Diamond, D VS2, GIA 6532303097$6,228
  46. 1.00 Carat Marquise Natural Diamond, E IF, HRD 06013692001$7,058
  47. 1.02 Carat Marquise Natural Diamond, I IF, HRD 10006972003$4,567
  48. 1.01 Carat Marquise Natural Diamond, G SI1, GIA 1196978483$3,760
  49. 1.13 Carat Marquise Natural Diamond, H IF, GIA 15016754$5,323
  50. 1.01 Carat Marquise Natural Diamond, G IF, GIA 1525588563$6,349
  51. 1.01 Carat Marquise Natural Diamond, I VVS2, GIA 2121634413$3,872
  52. 1.00 Carat Marquise Natural Diamond, D VVS1, GIA 2151184372$8,677
  53. 1.01 Carat Marquise Natural Diamond, J VVS1, GIA 2225181378$3,738
  54. 1.07 Carat Marquise Natural Diamond, J VS2, GIA 2225823083$3,270
  55. 1.20 Carat Marquise Natural Diamond, D VVS1, GIA 2235652604$10,516
  56. 1.05 Carat Marquise Natural Diamond, J VVS1, GIA 2504679676$3,466
  57. 1.02 Carat Marquise Natural Diamond, J VS2, GIA 5211862666$3,448
  58. 1.01 Carat Marquise Natural Diamond, E VS2, GIA 5426009146$4,638
  59. 1.05 Carat Marquise Natural Diamond, D IF, GIA 6127141306$9,696
  60. 1.00 Carat Marquise Natural Diamond, D VVS1, GIA 6151441919$8,171