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 169

11,868 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. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG749592814$579
  2. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG749518717$729
  3. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801636053$738
  4. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801655243$726
  5. 3.32 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG813620283$610
  6. 3.32 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG813680613$610
  7. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG823636674$738
  8. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833681701$640
  9. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843614526$819
  10. 3.5 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843614601$949
  11. 3.71 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843680725$1,006
  12. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG749590993$568
  13. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG766682354$574
  14. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG768603267$574
  15. 3.04 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG749593226$444
  16. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG752505212$443
  17. 3.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG749545958$449
  18. 3.04 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG749523920$444
  19. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG749517341$440
  20. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG749533196$447
  21. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG752597833$445
  22. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG749587947$581
  23. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826690524$741
  24. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG826674841$675
  25. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG826695295$672
  26. 3.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG806628488$864
  27. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836673685$724
  28. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837619269$729
  29. 3.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837674076$855
  30. 3.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841624827$1,151
  31. 3.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843638527$855
  32. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843638528$500
  33. 3.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843638532$843
  34. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844645069$664
  35. 3.89 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844641714$618
  36. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844645484$561
  37. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844626469$552
  38. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844641536$618
  39. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844622173$613
  40. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844626037$676
  41. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844627705$666
  42. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844626134$538
  43. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844602266$534
  44. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844647795$534
  45. 3.05 Carat Marquise Lab-Grown Diamond, F SI1, IGI LG844648567$383
  46. 3.48 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844626434$1,053
  47. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844645077$658
  48. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844626302$664
  49. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844645202$851
  50. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844618221$621
  51. 3.03 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG844653158$612
  52. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844626307$603
  53. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844647749$529
  54. 3.03 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG843694675$513
  55. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844626477$676
  56. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844653240$666
  57. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844613188$556
  58. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844630240$558
  59. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844645068$552
  60. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844618186$864