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 118

15,935 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. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840636763$530
  2. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840664173$648
  3. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839697662$666
  4. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840639065$656
  5. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840636761$534
  6. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840646922$533
  7. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841602119$592
  8. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840660395$543
  9. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840636812$598
  10. 3.86 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840655766$595
  11. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840664172$519
  12. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840646854$530
  13. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840661353$531
  14. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840610539$650
  15. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840665846$534
  16. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840640601$597
  17. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG840661277$840
  18. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839689155$536
  19. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840651007$538
  20. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839690244$528
  21. 3.05 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840661401$512
  22. 3 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840652325$513
  23. 3.03 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG841608507$400
  24. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840639064$648
  25. 3.84 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840654426$598
  26. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840664146$538
  27. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840665793$598
  28. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840613103$546
  29. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840639411$613
  30. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840658568$603
  31. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840610189$519
  32. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839699174$535
  33. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841608461$577
  34. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839699248$525
  35. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841603916$389
  36. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841603901$409
  37. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841605245$515
  38. 3.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840657224$1,017
  39. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840654403$656
  40. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839691328$556
  41. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840660390$546
  42. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839697631$620
  43. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839686794$605
  44. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841603284$615
  45. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839690228$613
  46. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840655730$538
  47. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841602113$536
  48. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840612499$536
  49. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841605142$533
  50. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839699184$573
  51. 3.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841603886$415
  52. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840660288$521
  53. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840661352$500
  54. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841602109$650
  55. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840610543$666
  56. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840655181$674
  57. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841602158$664
  58. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840667398$430
  59. 3.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839697644$843
  60. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841602649$574