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 21

13,670 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. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG776678632$450
  2. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG776680980$445
  3. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG787630019$414
  4. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG761533018$454
  5. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG761533281$449
  6. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG776620838$424
  7. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG776620837$451
  8. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG776623245$420
  9. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG776623012$425
  10. 3.08 Carat Marquise Lab-Grown Diamond, H VVS1, IGI LG752511851$431
  11. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG761502714$414
  12. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG758517985$413
  13. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG757528174$574
  14. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG776622933$413
  15. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG776623295$419
  16. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG776623746$445
  17. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG772641353$585
  18. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG772643300$574
  19. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG752505843$573
  20. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG776620863$419
  21. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG776623262$419
  22. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG776620914$447
  23. 3.09 Carat Marquise Lab-Grown Diamond, H VVS1, IGI LG774625003$408
  24. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774625326$425
  25. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774630820$424
  26. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774625075$450
  27. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774624999$419
  28. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774625337$459
  29. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774625336$422
  30. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774625133$450
  31. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG774633597$409
  32. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774633587$424
  33. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774634720$447
  34. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774630759$426
  35. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774630757$424
  36. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774641833$420
  37. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774624996$413
  38. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774633912$441
  39. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774633915$453
  40. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774633918$445
  41. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG774641699$409
  42. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG774641736$450
  43. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG765626156$420
  44. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG793638299$413
  45. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774640842$413
  46. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774642893$425
  47. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774635221$424
  48. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774640646$453
  49. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774640828$416
  50. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774635196$454
  51. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774635263$447
  52. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774640636$419
  53. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774642929$419
  54. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774643039$414
  55. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774642946$429
  56. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774642912$451
  57. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG774633782$450
  58. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG747564494$456
  59. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG747581027$451
  60. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG749523472$451