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 135

14,987 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. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841603328$650
  2. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841696091$733
  3. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841639209$560
  4. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841624095$421
  5. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841635863$612
  6. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841663192$536
  7. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840665998$535
  8. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841623357$518
  9. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840660696$518
  10. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841626026$650
  11. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841631020$546
  12. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841634460$541
  13. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841665025$605
  14. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841631009$612
  15. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841663132$535
  16. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841664289$408
  17. 3.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841631035$1,028
  18. 3.98 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841623373$619
  19. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841638066$534
  20. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841610040$528
  21. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840660691$533
  22. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840657245$612
  23. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841664286$607
  24. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841611831$523
  25. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841618455$530
  26. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841611839$525
  27. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841638067$531
  28. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840654468$555
  29. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841637953$553
  30. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840665909$547
  31. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841626024$603
  32. 3.9 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841624091$595
  33. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841637950$515
  34. 3.05 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841634453$512
  35. 3.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841619393$1,038
  36. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840663719$555
  37. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841631034$554
  38. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841626010$603
  39. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841634437$518
  40. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG842625693$409
  41. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840657228$650
  42. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840660705$648
  43. 3.84 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841638061$574
  44. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840665999$523
  45. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841635877$518
  46. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841603241$535
  47. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840667375$533
  48. 3.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841665026$444
  49. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841639202$507
  50. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841603255$533
  51. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841660767$546
  52. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840660687$553
  53. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841664287$613
  54. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841626012$609
  55. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841634428$605
  56. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841635907$596
  57. 3.02 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG841663125$438
  58. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841603931$648
  59. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841611835$658
  60. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841634456$664