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 125

15,858 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. 3.03 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841635117$508
  2. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841602240$660
  3. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841634199$650
  4. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841604043$666
  5. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840652395$664
  6. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840660331$674
  7. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840652304$664
  8. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840655253$662
  9. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841604028$656
  10. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841604020$656
  11. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840664180$654
  12. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840660727$664
  13. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840660714$654
  14. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840663801$654
  15. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840660350$662
  16. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840660360$607
  17. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841635113$549
  18. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840655680$553
  19. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841605266$551
  20. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841602223$544
  21. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840660713$613
  22. 3.25 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841603186$538
  23. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841610116$577
  24. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840655685$531
  25. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840655223$533
  26. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840655671$533
  27. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840655257$528
  28. 3.85 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840652305$550
  29. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841603958$408
  30. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841610128$421
  31. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840640811$523
  32. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840659342$575
  33. 3.05 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841603180$521
  34. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840654490$512
  35. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840659365$507
  36. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840663802$650
  37. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840613071$664
  38. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841608479$533
  39. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840664063$605
  40. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840664056$392
  41. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840610587$605
  42. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840666103$613
  43. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841611768$519
  44. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840664118$541
  45. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840661348$585
  46. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840660332$585
  47. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841635115$540
  48. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840654349$540
  49. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841611782$650
  50. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840655106$648
  51. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840612445$660
  52. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840613066$658
  53. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840663758$656
  54. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840664178$659
  55. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840660706$659
  56. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840659317$534
  57. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841608601$534
  58. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841604007$534
  59. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841611734$533
  60. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841624157$546