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 25

14,408 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. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG795657110$424
  2. 3.03 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG747581703$494
  3. 3.86 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG795692712$663
  4. 3.08 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG749517338$391
  5. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG749545964$605
  6. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG795694957$419
  7. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG795617541$409
  8. 3.96 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG795609748$616
  9. 3.77 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG795688499$641
  10. 3.89 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG797665605$600
  11. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG797608384$422
  12. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG795608864$425
  13. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG797646928$409
  14. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG797640410$421
  15. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG797641883$448
  16. 3.91 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG790693547$609
  17. 3.43 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG798607228$577
  18. 3.73 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG798605005$582
  19. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG799692073$447
  20. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG799688630$533
  21. 3.9 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG800607916$663
  22. 3.92 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG800667919$617
  23. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG800604641$534
  24. 3.8 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG799694189$593
  25. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG801628543$421
  26. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG800604632$534
  27. 3.32 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG800658664$468
  28. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG800686759$413
  29. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG801607929$422
  30. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG800604169$451
  31. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG801602273$420
  32. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG800663611$453
  33. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG800666456$533
  34. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG801625078$426
  35. 3.02 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG801606308$384
  36. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG801606339$534
  37. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG801602898$425
  38. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG801602657$422
  39. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG801625393$450
  40. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG801631096$414
  41. 3.03 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG800686643$385
  42. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG802602631$414
  43. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG801604495$450
  44. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG802602643$534
  45. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG801662348$421
  46. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG801604200$453
  47. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG801606318$448
  48. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG801615809$447
  49. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG801605252$414
  50. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG801662725$450
  51. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG801657069$425
  52. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG801650021$453
  53. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG801674190$443
  54. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG801662715$419
  55. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG801636268$453
  56. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG801649148$578
  57. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG801636020$450
  58. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG801673225$426
  59. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG801673217$451
  60. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG802628816$447