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 58

15,934 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. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837605890$577
  2. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG835673966$443
  3. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836628354$662
  4. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG837604805$438
  5. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837603488$572
  6. 3.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG837603970$553
  7. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837603978$914
  8. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836628309$664
  9. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836627944$662
  10. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836697203$668
  11. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837603513$666
  12. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837602609$586
  13. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837601302$598
  14. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837605296$675
  15. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836628218$660
  16. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836697083$579
  17. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG836628313$576
  18. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835669069$540
  19. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837602611$538
  20. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836632623$556
  21. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836697653$603
  22. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836639654$553
  23. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG837602546$414
  24. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836697135$659
  25. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836628311$579
  26. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837604858$565
  27. 3.05 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG835673952$555
  28. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837603984$664
  29. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836639628$576
  30. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836641500$714
  31. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836696696$592
  32. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837604026$664
  33. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836635337$664
  34. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837607695$662
  35. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835671002$657
  36. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG836697209$436
  37. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837605402$526
  38. 3.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836697572$933
  39. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG837604803$436
  40. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG836698224$516
  41. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837602150$717
  42. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837602522$727
  43. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837603508$738
  44. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836627952$534
  45. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836696408$598
  46. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG837605808$414
  47. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837605845$943
  48. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835665192$662
  49. 3.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG836697509$444
  50. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG835671001$404
  51. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836635340$572
  52. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837603498$666
  53. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837601343$584
  54. 3.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG836697157$449
  55. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG836697679$558
  56. 3.97 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837602591$618
  57. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837607726$671
  58. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837603486$667
  59. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG836641499$517
  60. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836627979$717