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 136

19,255 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. 3.54 Carat Round Lab-Grown Diamond, F VS1, IGI LG719562568$588
  2. 3.71 Carat Round Lab-Grown Diamond, F VS1, IGI LG719562582$615
  3. 3.34 Carat Round Lab-Grown Diamond, F VS2, IGI LG719562611$489
  4. 3.51 Carat Round Lab-Grown Diamond, F VVS2, IGI LG719562618$595
  5. 3.19 Carat Round Lab-Grown Diamond, F VVS2, IGI LG719562622$533
  6. 3.36 Carat Round Lab-Grown Diamond, E VS1, IGI LG727584474$666
  7. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG731593629$627
  8. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG732528737$895
  9. 3.29 Carat Round Lab-Grown Diamond, F SI2, IGI LG732535307$532
  10. 3.72 Carat Round Lab-Grown Diamond, E VS1, IGI LG732568280$380
  11. 3.48 Carat Round Lab-Grown Diamond, D VS1, IGI LG733557167$749
  12. 3.04 Carat Round Lab-Grown Diamond, F VVS2, IGI LG737516589$470
  13. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG737531269$472
  14. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG737562089$468
  15. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG737568144$472
  16. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG737568149$468
  17. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG737584726$693
  18. 3.54 Carat Round Lab-Grown Diamond, F VVS2, IGI LG738520668$689
  19. 3.95 Carat Round Lab-Grown Diamond, D VS1, IGI LG741505222$791
  20. 3.56 Carat Round Lab-Grown Diamond, F VVS2, IGI LG741519500$693
  21. 3.56 Carat Round Lab-Grown Diamond, E VS2, IGI LG741529781$561
  22. 3.54 Carat Round Lab-Grown Diamond, F VVS2, IGI LG741539301$689
  23. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG741546740$469
  24. 3.53 Carat Round Lab-Grown Diamond, G VS1, IGI LG741561162$576
  25. 3.92 Carat Round Lab-Grown Diamond, E VS1, IGI LG742551147$700
  26. 3.97 Carat Round Lab-Grown Diamond, D VS1, IGI LG742551233$921
  27. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG743593316$869
  28. 3.01 Carat Round Lab-Grown Diamond, D VVS1, IGI LG743593680$855
  29. 3.41 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747507712$539
  30. 3.03 Carat Round Lab-Grown Diamond, D VS1, IGI LG747546484$710
  31. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG748501185$535
  32. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749538283$643
  33. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749538423$643
  34. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749538527$643
  35. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749538534$643
  36. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749538535$643
  37. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749538549$643
  38. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749538550$645
  39. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749538554$643
  40. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749538660$643
  41. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749538665$643
  42. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749538882$643
  43. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749538892$643
  44. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749538900$645
  45. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749539046$643
  46. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749539149$643
  47. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749539158$645
  48. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749539178$645
  49. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749539319$643
  50. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749539321$643
  51. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749539322$641
  52. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749539331$643
  53. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749539341$643
  54. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749539421$645
  55. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749539431$641
  56. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749539437$520
  57. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749539438$641
  58. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749539501$641
  59. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749539507$645
  60. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749539511$643