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 48

15,220 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. 3.92 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812632355$733
  2. 3.85 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813646402$674
  3. 3.8 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818696743$672
  4. 3.82 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG819608863$643
  5. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828612811$680
  6. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG831640692$599
  7. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG831660224$586
  8. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG831629462$594
  9. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831661715$675
  10. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG833635369$569
  11. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG831643046$586
  12. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833647026$675
  13. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833646995$675
  14. 3.03 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG831647268$561
  15. 3.84 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831661660$672
  16. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833655516$664
  17. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831643108$675
  18. 3.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG833641601$444
  19. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833656573$662
  20. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833655507$599
  21. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833656735$673
  22. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833656557$664
  23. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833655577$675
  24. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833606226$678
  25. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833605992$586
  26. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833630362$586
  27. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833643645$585
  28. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831679644$660
  29. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833681845$581
  30. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833630365$662
  31. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG831661697$438
  32. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833602682$659
  33. 3.1 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG833641620$553
  34. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833658615$675
  35. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831671554$662
  36. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833630294$590
  37. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833643704$672
  38. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833661373$586
  39. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833643734$581
  40. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833651694$598
  41. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833657515$675
  42. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833689091$657
  43. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833660481$599
  44. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833675358$675
  45. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833652477$571
  46. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833648276$666
  47. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833689093$660
  48. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833657509$581
  49. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG833695543$558
  50. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833661067$573
  51. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833661092$670
  52. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG834613067$581
  53. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834603075$671
  54. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG834603029$605
  55. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833679040$662
  56. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834613050$671
  57. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833624896$672
  58. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833675634$563
  59. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG834602141$596
  60. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833689063$605