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 131

15,238 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. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841608580$536
  2. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841624110$533
  3. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841648219$533
  4. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841605191$528
  5. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840658618$408
  6. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841618395$523
  7. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840657275$528
  8. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841625967$666
  9. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840652253$662
  10. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841602670$662
  11. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841638090$660
  12. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841611793$650
  13. 3.23 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841645578$550
  14. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841624114$533
  15. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840667383$553
  16. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841608565$519
  17. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840659261$581
  18. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841634910$573
  19. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840663816$528
  20. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841625885$450
  21. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840655714$511
  22. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840640831$650
  23. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841608715$654
  24. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841619007$533
  25. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840666021$611
  26. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841623393$549
  27. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840664034$598
  28. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841625941$601
  29. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840640823$543
  30. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841624145$613
  31. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841619333$540
  32. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841619330$568
  33. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841605201$528
  34. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840658607$523
  35. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840666028$666
  36. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841625976$658
  37. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840665823$658
  38. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840654440$658
  39. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840665902$654
  40. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840666073$549
  41. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841619367$546
  42. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841608550$413
  43. 3.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841619339$853
  44. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840664028$605
  45. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841608535$519
  46. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841648231$577
  47. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840657274$531
  48. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841638083$528
  49. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840666012$648
  50. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840654454$666
  51. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841631266$655
  52. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841602125$555
  53. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841639066$603
  54. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841611751$553
  55. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841623433$546
  56. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841619335$546
  57. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841625899$413
  58. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841624118$615
  59. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841608582$541
  60. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841625979$541