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 70

16,243 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 VVS2, IGI LG837684749$556
  2. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG838607799$851
  3. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838619781$645
  4. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837673834$635
  5. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837682338$640
  6. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837682237$609
  7. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837671665$517
  8. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837671125$650
  9. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837696042$603
  10. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838619784$650
  11. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837679729$642
  12. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838622336$702
  13. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837653922$642
  14. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837698864$600
  15. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG837671574$408
  16. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838622371$553
  17. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837698891$691
  18. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838619786$524
  19. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837648742$524
  20. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG837671680$443
  21. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837671628$529
  22. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837695978$607
  23. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838607798$416
  24. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837682379$569
  25. 3.02 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG837658062$394
  26. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837688670$635
  27. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838607724$636
  28. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837681672$556
  29. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG838606559$409
  30. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837679745$598
  31. 3.06 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG838620401$557
  32. 3.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG837673736$854
  33. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838646275$640
  34. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838622961$541
  35. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838622934$581
  36. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838607807$607
  37. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838619785$612
  38. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837681563$517
  39. 3.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG838622957$969
  40. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837679740$636
  41. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837698893$652
  42. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838622352$603
  43. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837671126$609
  44. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837673769$648
  45. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837673832$540
  46. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838619892$592
  47. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837687040$541
  48. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837673762$603
  49. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837671673$600
  50. 3.13 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838622973$511
  51. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837698915$575
  52. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838609624$548
  53. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837682378$600
  54. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837648746$576
  55. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838606583$605
  56. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837640905$598
  57. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837640898$526
  58. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838606509$633
  59. 3.02 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG837671569$708
  60. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837671677$666