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 113

15,952 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. 3.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG840610224$845
  2. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839690280$613
  3. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840609193$616
  4. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840613147$609
  5. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840612436$612
  6. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840609203$545
  7. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840639361$523
  8. 3.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840613062$446
  9. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839693747$512
  10. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839610618$650
  11. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840639431$654
  12. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839662728$533
  13. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839699252$546
  14. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840610618$612
  15. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840609229$611
  16. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840610512$540
  17. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839662742$535
  18. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840609272$389
  19. 3.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839610625$864
  20. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840613053$648
  21. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840609189$534
  22. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840612437$556
  23. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839693802$553
  24. 3.11 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839690274$846
  25. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840613055$620
  26. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840610527$607
  27. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840610522$610
  28. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839697614$524
  29. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840639132$575
  30. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839693734$440
  31. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839664840$500
  32. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839693415$650
  33. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840613148$664
  34. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839690282$664
  35. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840610513$658
  36. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839693745$726
  37. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840613056$664
  38. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839692806$615
  39. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840651126$572
  40. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839686834$575
  41. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839662716$443
  42. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839691224$558
  43. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840609185$650
  44. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840609270$666
  45. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840612512$654
  46. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840612518$553
  47. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839699216$596
  48. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839693845$420
  49. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840609246$609
  50. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840639433$605
  51. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840613047$583
  52. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839686912$852
  53. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839662729$648
  54. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839693463$556
  55. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839667617$541
  56. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839693805$603
  57. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839686826$613
  58. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839610664$611
  59. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839693851$524
  60. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840651118$528