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 127

15,221 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. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840667315$599
  2. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840640821$548
  3. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840658651$611
  4. 3.28 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840667308$542
  5. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841619328$524
  6. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840659359$523
  7. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840640822$566
  8. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841630977$577
  9. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841602677$521
  10. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841602198$650
  11. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841631038$654
  12. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841608538$555
  13. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841630973$544
  14. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841623387$843
  15. 3.85 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841624133$612
  16. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841608724$611
  17. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841603162$612
  18. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841638080$533
  19. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840667299$402
  20. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841624126$408
  21. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841603968$395
  22. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841603170$518
  23. 3 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841611823$509
  24. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841638084$987
  25. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840666019$676
  26. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840663813$666
  27. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840663773$666
  28. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840660273$664
  29. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841619364$556
  30. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841638086$592
  31. 3.92 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841608551$528
  32. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841602681$605
  33. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840654368$596
  34. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840667387$541
  35. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841664279$538
  36. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841608568$576
  37. 3.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841625959$1,135
  38. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840666025$664
  39. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841630959$664
  40. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841645587$607
  41. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841631282$597
  42. 3 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841645649$416
  43. 3.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG840659345$927
  44. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841664272$605
  45. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841619348$536
  46. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840661373$581
  47. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841608531$518
  48. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840664018$658
  49. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841605207$656
  50. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840664019$654
  51. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841645582$654
  52. 3.39 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840665811$571
  53. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840667304$534
  54. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841619321$551
  55. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840658646$553
  56. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840665884$546
  57. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841608539$524
  58. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841602137$581
  59. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840657318$535
  60. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840667306$540