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 112

16,016 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 LG840639145$536
  2. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840640617$536
  3. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840651077$536
  4. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839662736$574
  5. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840639353$505
  6. 3.04 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839681513$411
  7. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840640613$534
  8. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840636716$615
  9. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840609198$601
  10. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840646959$523
  11. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839691227$533
  12. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840639442$402
  13. 3.04 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840640761$392
  14. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840610619$516
  15. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839691318$656
  16. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839686829$662
  17. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839690345$538
  18. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840636719$610
  19. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840640772$570
  20. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839693460$440
  21. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840640774$523
  22. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840639445$662
  23. 3.02 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG839615292$379
  24. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840651078$614
  25. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839670025$609
  26. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840613052$601
  27. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840612427$529
  28. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839662725$519
  29. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839693844$533
  30. 3.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG840639141$955
  31. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839691242$718
  32. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839662733$544
  33. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840640632$543
  34. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839692814$614
  35. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840651127$607
  36. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840610509$408
  37. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840609177$650
  38. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839699199$650
  39. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840651131$534
  40. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839690351$605
  41. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839693736$615
  42. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841602687$609
  43. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840613132$443
  44. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840613133$524
  45. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840652369$515
  46. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839690275$554
  47. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840609274$424
  48. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839699255$615
  49. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840651095$609
  50. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839691226$581
  51. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840609230$568
  52. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840652367$528
  53. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840601516$524
  54. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840651087$549
  55. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839693465$603
  56. 3.43 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839699230$566
  57. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839671658$540
  58. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840612431$535
  59. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839693742$528
  60. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840640641$571