3 Carat Marquise Lab-Grown Diamonds

Shop certified 3 carat marquise lab-grown 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 3 Carat Marquise Lab-Grown Diamonds – Page 80

16,404 certified 3 carat marquise lab-grown diamonds in stock. Every stone ships free with its grading report; open any listing for the 360° view, full certificate and price.

  1. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838651713$594
  2. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839603836$544
  3. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839605070$605
  4. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838629412$615
  5. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838653758$615
  6. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838651655$675
  7. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838650215$664
  8. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838653623$600
  9. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838662132$536
  10. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838646689$579
  11. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838653624$576
  12. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839604558$531
  13. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838639365$650
  14. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839603767$648
  15. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839606237$719
  16. 3.23 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838641252$545
  17. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838661653$533
  18. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839604534$538
  19. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838651623$601
  20. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838612328$599
  21. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839610010$592
  22. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838655053$414
  23. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838653497$399
  24. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838651732$412
  25. 3 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838655757$392
  26. 3.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG838655051$843
  27. 3.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG838655686$911
  28. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838650188$613
  29. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838646890$613
  30. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839612664$611
  31. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839606184$616
  32. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839604526$614
  33. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839610118$609
  34. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838655763$610
  35. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838662082$579
  36. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838636548$540
  37. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838662065$543
  38. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838653527$577
  39. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838662161$528
  40. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839604571$576
  41. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838650185$523
  42. 3.95 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG839601225$493
  43. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839620402$596
  44. 3.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG838655758$846
  45. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG838661756$940
  46. 3.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG838646693$1,038
  47. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838644571$650
  48. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838612444$648
  49. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838646685$736
  50. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839601128$534
  51. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838650235$556
  52. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838639443$553
  53. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838644572$551
  54. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838634306$596
  55. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839620396$615
  56. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838655106$613
  57. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838612472$613
  58. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839610116$529
  59. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838625226$541
  60. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838653614$536