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

1,626 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. 1.30 Carat Marquise Natural Diamond, F VS1, GIA 1563314880$8,652
  2. 1.00 Carat Marquise Natural Diamond, G SI1, GIA 3565324035$3,183
  3. 1.00 Carat Marquise Natural Diamond, D VVS1, GIA 7562314838$6,836
  4. 1.01 Carat Marquise Natural Diamond, J VS1, GIA 6552475964$2,891
  5. 1 Carat Marquise Natural Diamond, D VS2, GIA 5543732589$3,881
  6. 1.01 Carat Marquise Natural Diamond, D VVS1, GIA 1563297309$7,419
  7. 1.08 Carat Marquise Natural Diamond, H VS2, GIA 1568297237$3,969
  8. 1.05 Carat Marquise Natural Diamond, D SI1, GIA 5566325181$3,298
  9. 1.02 Carat Marquise Natural Diamond, I SI2, GIA 2564321049$1,896
  10. 1.01 Carat Marquise Natural Diamond, E SI2, GIA 3565318915$2,194
  11. 1.20 Carat Marquise Natural Diamond, E IF, GIA 6561273571$9,639
  12. 1.2 Carat Marquise Natural Diamond, D SI2, GIA 5563217302$4,221
  1. 1.23 Carat Marquise Natural Diamond, J IF, IGI 584354882$3,484
  2. 1.01 Carat Marquise Natural Diamond, I SI2, IGI 671474660$1,471
  3. 1.00 Carat Marquise Natural Diamond, D VS2, GIA 2474407783$5,595
  4. 1.00 Carat Marquise Natural Diamond, F VS2, GIA 6462148822$6,861
  5. 1.01 Carat Marquise Natural Diamond, F VS1, GIA 2456953110$5,383
  6. 1.00 Carat Marquise Natural Diamond, J VS1, IGI 613369339$1,415
  7. 1.00 Carat Marquise Natural Diamond, J VS1, IGI 603372442$1,287
  8. 1.03 Carat Marquise Natural Diamond, J VS2, IGI 606339326$1,457
  9. 1.02 Carat Marquise Natural Diamond, I SI1, IGI 490197349$1,850
  10. 1.04 Carat Marquise Natural Diamond, D VS1, GIA 1478501468$6,439
  11. 1.01 Carat Marquise Natural Diamond, D VS1, GIA 6475914584$5,995
  12. 1.01 Carat Marquise Natural Diamond, I VS1, GIA 7516464590$3,609
  13. 1.00 Carat Marquise Natural Diamond, J SI2, IGI 689598850$1,201
  14. 1.00 Carat Marquise Natural Diamond, J SI1, IGI 689598821$1,389
  15. 1.00 Carat Marquise Natural Diamond, J VS2, IGI 689598816$1,456
  16. 1.11 Carat Marquise Natural Diamond, J VS2, IGI 689598851$1,750
  17. 1.00 Carat Marquise Natural Diamond, J VS1, IGI 689598857$1,416
  18. 1.12 Carat Marquise Natural Diamond, H SI2, IGI 547269668$1,889
  19. 1.03 Carat Marquise Natural Diamond, H SI2, IGI 689587371$1,759
  20. 1.15 Carat Marquise Natural Diamond, J IF, IGI 625484050$2,259
  21. 1.01 Carat Marquise Natural Diamond, J SI1, IGI 670479438$1,335
  22. 1.00 Carat Marquise Natural Diamond, J VS1, IGI 675587264$1,633
  23. 1.00 Carat Marquise Natural Diamond, J VS2, IGI 689598673$1,579
  24. 1.01 Carat Marquise Natural Diamond, J SI1, IGI 689598852$1,298
  25. 1.00 Carat Marquise Natural Diamond, J SI1, IGI 689598934$1,389
  26. 1.01 Carat Marquise Natural Diamond, J SI1, IGI 696515859$1,410
  27. 1.08 Carat Marquise Natural Diamond, J VVS1, GIA 1519568557$3,350
  28. 1.03 Carat Marquise Natural Diamond, J VVS1, GIA 2507554174$3,196
  29. 1.00 Carat Marquise Natural Diamond, H SI1, IGI 621474608$3,271
  30. 1.00 Carat Marquise Natural Diamond, D SI1, GIA 1537078974$3,280
  31. 1.18 Carat Marquise Natural Diamond, D VS1, GIA 1538444811$3,627
  32. 1.00 Carat Marquise Natural Diamond, E SI1, GIA 2506706779$3,488
  33. 1.00 Carat Marquise Natural Diamond, J VS2, IGI 689598966$1,595
  34. 1.00 Carat Marquise Natural Diamond, I VS1, IGI 705538600$2,468
  35. 1.00 Carat Marquise Natural Diamond, J SI1, IGI 713503894$1,285
  36. 1.01 Carat Marquise Natural Diamond, J VVS2, IGI 724522180$1,781
  37. 1.10 Carat Marquise Natural Diamond, J VVS2, IGI 727523863$1,695
  38. 1.00 Carat Marquise Natural Diamond, I VS1, IGI 712558404$2,767
  39. 1.00 Carat Marquise Natural Diamond, I VS1, IGI 732579576$2,717
  40. 1.00 Carat Marquise Natural Diamond, I VS2, IGI 737544239$2,190
  41. 1.00 Carat Marquise Natural Diamond, D VS2, GIA 6532303097$5,709
  42. 1.03 Carat Marquise Natural Diamond, I VVS2, IGI 741564640$3,067
  43. 1.00 Carat Marquise Natural Diamond, E IF, HRD 06013692001$6,471
  44. 1.02 Carat Marquise Natural Diamond, I IF, HRD 10006972003$4,187
  45. 1.13 Carat Marquise Natural Diamond, H IF, GIA 15016754$4,879
  46. 1.01 Carat Marquise Natural Diamond, E VVS1, GIA 1523562230$6,801
  47. 1.01 Carat Marquise Natural Diamond, G IF, GIA 1525588563$5,820
  48. 1.01 Carat Marquise Natural Diamond, I VVS2, GIA 2121634413$3,550
  49. 1.00 Carat Marquise Natural Diamond, D VVS1, GIA 2151184372$7,954
  50. 1.03 Carat Marquise Natural Diamond, D IF, GIA 2215876842$9,676
  51. 1.01 Carat Marquise Natural Diamond, J VVS1, GIA 2225181378$3,460
  52. 1.20 Carat Marquise Natural Diamond, D VVS1, GIA 2235652604$10,300
  53. 1.00 Carat Marquise Natural Diamond, D VS1, GIA 2407246768$9,644
  54. 1.00 Carat Marquise Natural Diamond, D VS1, GIA 2424408128$9,712
  55. 1.05 Carat Marquise Natural Diamond, J VVS1, GIA 2504679676$3,126
  56. 1.00 Carat Marquise Natural Diamond, E VS2, GIA 2536336392$4,236
  57. 1.06 Carat Marquise Natural Diamond, J VS2, IGI 490197348$1,716
  58. 1.01 Carat Marquise Natural Diamond, E VS2, GIA 5426009146$4,378
  59. 1.05 Carat Marquise Natural Diamond, D IF, GIA 6127141306$8,888
  60. 1.00 Carat Marquise Natural Diamond, D VVS1, GIA 6151441919$7,490