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 146

16,073 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. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786608136$2,443
  2. 3.45 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729565506$545
  3. 3.49 Carat Round Lab-Grown Diamond, D IF, IGI LG768632314$1,028
  4. 3.46 Carat Round Lab-Grown Diamond, E VVS2, IGI LG728526942$557
  5. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG743576914$650
  6. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG752555007$795
  7. 3.09 Carat Round Lab-Grown Diamond, E VVS1, IGI LG752555087$652
  8. 3.07 Carat Round Lab-Grown Diamond, E VVS1, IGI LG752557761$648
  9. 3.09 Carat Round Lab-Grown Diamond, E VVS1, IGI LG756524722$652
  10. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG761515788$795
  11. 3.04 Carat Round Lab-Grown Diamond, E VVS1, IGI LG763641465$610
  12. 3.10 Carat Round Lab-Grown Diamond, E VVS1, IGI LG768655849$654
  13. 3.09 Carat Round Lab-Grown Diamond, E VVS1, IGI LG772623189$652
  14. 3.01 Carat Round Lab-Grown Diamond, D VS2, IGI LG778664840$475
  15. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG784679287$815
  16. 3.23 Carat Round Lab-Grown Diamond, D VVS2, IGI LG777622630$708
  17. 3.07 Carat Round Lab-Grown Diamond, E IF, IGI LG783658443$731
  18. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786661095$594
  19. 3.00 Carat Round Lab-Grown Diamond, E VVS1, IGI LG729596188$862
  20. 3.71 Carat Round Lab-Grown Diamond, E VVS1, IGI LG779631583$790
  21. 3.03 Carat Round Lab-Grown Diamond, D VVS1, IGI LG780696629$774
  22. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG784619840$504
  23. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG784624020$498
  24. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG784688213$548
  25. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG785610054$502
  26. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG785610068$550
  27. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG785610081$500
  28. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG786617008$500
  29. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG786617009$502
  30. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786617011$576
  31. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786617043$576
  32. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786617052$590
  33. 3.75 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786619838$582
  34. 3.45 Carat Round Lab-Grown Diamond, E VVS2, IGI LG694502645$850
  35. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786616964$498
  36. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786616979$548
  37. 3.48 Carat Round Lab-Grown Diamond, E VS1, IGI LG786616982$520
  38. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786616983$552
  39. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786671718$544
  40. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786671727$500
  41. 3.07 Carat Round Lab-Grown Diamond, E VS1, IGI LG786671731$493
  42. 3.65 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786671746$586
  43. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786671753$498
  44. 3.39 Carat Round Lab-Grown Diamond, E VS1, IGI LG786671757$507
  45. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786671763$544
  46. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG786671767$483
  47. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786671793$544
  48. 3.02 Carat Round Lab-Grown Diamond, D VS1, IGI LG723548095$707
  49. 3.02 Carat Round Lab-Grown Diamond, D VS1, IGI LG727533849$652
  50. 3.04 Carat Round Lab-Grown Diamond, D VS1, IGI LG731587917$713
  51. 3.07 Carat Round Lab-Grown Diamond, G VVS2, IGI LG747569699$475
  52. 3.02 Carat Round Lab-Grown Diamond, G VVS2, IGI LG747570068$468
  53. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776636791$615
  54. 3.25 Carat Round Lab-Grown Diamond, D FL, IGI LG780685542$2,243
  55. 3.14 Carat Round Lab-Grown Diamond, D VVS1, IGI LG782689346$802
  56. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG784619844$581
  57. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG784619847$502
  58. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG784688193$500
  59. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG784688196$506
  60. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG784688212$500