3 Carat Round Lab-Grown Diamonds

Shop certified 3 carat round 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 Round Lab-Grown Diamonds – Page 149

15,802 certified 3 carat round 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. 3.53 Carat Round Lab-Grown Diamond, F VS1, IGI LG704509924$587
  2. 3.36 Carat Round Lab-Grown Diamond, E VVS2, IGI LG704509928$605
  3. 3.02 Carat Round Lab-Grown Diamond, F VVS2, IGI LG710512771$592
  4. 3.05 Carat Round Lab-Grown Diamond, E VVS1, IGI LG710554913$900
  5. 3.22 Carat Round Lab-Grown Diamond, D VS1, IGI LG712503801$728
  6. 3.93 Carat Round Lab-Grown Diamond, E VS1, IGI LG715518928$570
  7. 3.30 Carat Round Lab-Grown Diamond, E VS2, IGI LG715572191$524
  8. 3.02 Carat Round Lab-Grown Diamond, F VVS2, IGI LG717514550$592
  9. 3.02 Carat Round Lab-Grown Diamond, F VVS2, IGI LG717595928$592
  10. 3.74 Carat Round Lab-Grown Diamond, E VS1, IGI LG719518897$727
  11. 3.54 Carat Round Lab-Grown Diamond, F VS1, IGI LG719562568$588
  12. 3.71 Carat Round Lab-Grown Diamond, F VS1, IGI LG719562582$615
  13. 3.34 Carat Round Lab-Grown Diamond, F VS2, IGI LG719562611$489
  14. 3.51 Carat Round Lab-Grown Diamond, F VVS2, IGI LG719562618$595
  15. 3.19 Carat Round Lab-Grown Diamond, F VVS2, IGI LG719562622$533
  16. 3.23 Carat Round Lab-Grown Diamond, E VVS2, IGI LG719581466$655
  17. 3.36 Carat Round Lab-Grown Diamond, E VS1, IGI LG727584474$666
  18. 3.25 Carat Round Lab-Grown Diamond, E VVS2, IGI LG727584482$656
  19. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG728571160$469
  20. 3.02 Carat Round Lab-Grown Diamond, E VVS1, IGI LG729581201$1,365
  21. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG731593629$627
  22. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG732528737$895
  23. 3.29 Carat Round Lab-Grown Diamond, F SI2, IGI LG732535307$532
  24. 3.32 Carat Round Lab-Grown Diamond, E VS1, IGI LG732535310$500
  25. 3.72 Carat Round Lab-Grown Diamond, E VS1, IGI LG732568280$380
  26. 3.48 Carat Round Lab-Grown Diamond, D VS1, IGI LG733557167$771
  27. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG733591730$729
  28. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG735582426$468
  29. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG737516583$466
  30. 3.04 Carat Round Lab-Grown Diamond, F VVS2, IGI LG737516589$489
  31. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG737531261$466
  32. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG737531269$472
  33. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG737562089$468
  34. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG737562093$484
  35. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG737568144$472
  36. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG737568149$468
  37. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG737584726$693
  38. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG737588206$484
  39. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG737588208$484
  40. 3.54 Carat Round Lab-Grown Diamond, F VVS2, IGI LG738520668$689
  41. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741502639$590
  42. 3.95 Carat Round Lab-Grown Diamond, D VS1, IGI LG741505222$791
  43. 3.97 Carat Round Lab-Grown Diamond, F VS1, IGI LG741508052$588
  44. 3.56 Carat Round Lab-Grown Diamond, F VVS2, IGI LG741519500$693
  45. 3.56 Carat Round Lab-Grown Diamond, E VS2, IGI LG741529781$561
  46. 3.54 Carat Round Lab-Grown Diamond, F VVS2, IGI LG741539301$689
  47. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG741546740$469
  48. 3.20 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741582713$518
  49. 3.03 Carat Round Lab-Grown Diamond, D VS1, IGI LG742542314$710
  50. 3.92 Carat Round Lab-Grown Diamond, E VS1, IGI LG742551147$700
  51. 3.97 Carat Round Lab-Grown Diamond, D VS1, IGI LG742551233$921
  52. 3.51 Carat Round Lab-Grown Diamond, F VS1, IGI LG743544022$658
  53. 3.34 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743569964$590
  54. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743569970$554
  55. 3.21 Carat Round Lab-Grown Diamond, E VS1, IGI LG743569974$486
  56. 3.32 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743569980$588
  57. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG743593316$869
  58. 3.01 Carat Round Lab-Grown Diamond, D VVS1, IGI LG743593680$855
  59. 3.83 Carat Round Lab-Grown Diamond, E VVS2, IGI LG745520011$674
  60. 3.41 Carat Round Lab-Grown Diamond, E VVS2, IGI LG745520013$550