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 65

19,657 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. 3.42 Carat Round Lab-Grown Diamond, E VVS2, IGI LG717558448$630
  2. 3.51 Carat Round Lab-Grown Diamond, E VS2, IGI LG722578656$566
  3. 3.82 Carat Round Lab-Grown Diamond, F VS1, IGI LG724501509$672
  4. 3.53 Carat Round Lab-Grown Diamond, F VVS2, IGI LG724501512$650
  5. 3.44 Carat Round Lab-Grown Diamond, F VVS2, IGI LG724509704$634
  6. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG724509706$661
  7. 3.80 Carat Round Lab-Grown Diamond, F VVS2, IGI LG724509708$697
  8. 3.71 Carat Round Lab-Grown Diamond, E VVS2, IGI LG724509709$682
  9. 3.49 Carat Round Lab-Grown Diamond, E VS2, IGI LG724511776$531
  10. 3.86 Carat Round Lab-Grown Diamond, E VVS2, IGI LG724518729$708
  11. 3.30 Carat Round Lab-Grown Diamond, E VVS2, IGI LG724562161$657
  12. 3.44 Carat Round Lab-Grown Diamond, D VS1, IGI LG727531638$656
  13. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG731503087$575
  14. 3.33 Carat Round Lab-Grown Diamond, E VVS2, IGI LG732512889$662
  15. 3.72 Carat Round Lab-Grown Diamond, E VVS2, IGI LG732512890$661
  16. 3.74 Carat Round Lab-Grown Diamond, E VS1, IGI LG732537019$669
  17. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG732570206$2,621
  18. 3.33 Carat Round Lab-Grown Diamond, E VVS2, IGI LG732571460$662
  19. 3.80 Carat Round Lab-Grown Diamond, E VVS2, IGI LG732576289$697
  20. 3.62 Carat Round Lab-Grown Diamond, E VVS2, IGI LG732586594$717
  21. 3.42 Carat Round Lab-Grown Diamond, E VVS1, IGI LG733505628$846
  22. 3.32 Carat Round Lab-Grown Diamond, E VVS2, IGI LG733518183$661
  23. 3.39 Carat Round Lab-Grown Diamond, E VVS2, IGI LG733518186$626
  24. 3.34 Carat Round Lab-Grown Diamond, E VVS2, IGI LG733518189$664
  25. 3.82 Carat Round Lab-Grown Diamond, E VVS2, IGI LG733518369$701
  26. 3.38 Carat Round Lab-Grown Diamond, E VS1, IGI LG733521531$608
  27. 3.32 Carat Round Lab-Grown Diamond, E VS1, IGI LG733535074$649
  28. 3.47 Carat Round Lab-Grown Diamond, E VVS2, IGI LG733535076$689
  29. 3.42 Carat Round Lab-Grown Diamond, E VS1, IGI LG733535927$620
  30. 3.02 Carat Round Lab-Grown Diamond, D VVS1, IGI LG733553759$806
  31. 3.01 Carat Round Lab-Grown Diamond, D VVS1, IGI LG733572859$803
  32. 3.31 Carat Round Lab-Grown Diamond, E VVS2, IGI LG733587856$659
  33. 3.09 Carat Round Lab-Grown Diamond, D VVS1, IGI LG735531379$793
  34. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG737521367$628
  35. 3.41 Carat Round Lab-Grown Diamond, E VS2, IGI LG737594461$545
  36. 3.59 Carat Round Lab-Grown Diamond, D VS1, IGI LG737594488$3,243
  37. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG739527270$799
  38. 3.74 Carat Round Lab-Grown Diamond, E VVS2, IGI LG739598627$595
  39. 3.42 Carat Round Lab-Grown Diamond, E VS1, IGI LG740511186$536
  40. 3.39 Carat Round Lab-Grown Diamond, F VS1, IGI LG741546173$542
  41. 3.03 Carat Round Lab-Grown Diamond, D VVS2, GIA 2536145488$1,386
  42. 3.26 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532145551$2,471
  43. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG710505917$536
  44. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG710505988$591
  45. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG710506340$591
  46. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG710506360$592
  47. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG717537432$538
  48. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG717581850$574
  49. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG719543056$538
  50. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG722578661$589
  51. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG722578680$578
  52. 3.57 Carat Round Lab-Grown Diamond, F VVS2, IGI LG723582807$587
  53. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG723582822$575
  54. 3.51 Carat Round Lab-Grown Diamond, D VS2, IGI LG724508514$594
  55. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG724551669$589
  56. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG724552248$589
  57. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG724552366$539
  58. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG724552379$595
  59. 3.97 Carat Round Lab-Grown Diamond, E VS1, IGI LG724552380$616
  60. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG724552384$591