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 61

16,218 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. 3.39 Carat Round Lab-Grown Diamond, D IF, IGI LG726521164$1,134
  2. 3.08 Carat Round Lab-Grown Diamond, D IF, IGI LG726521166$1,033
  3. 3.38 Carat Round Lab-Grown Diamond, D IF, IGI LG726521175$1,277
  4. 3.07 Carat Round Lab-Grown Diamond, D IF, IGI LG726521177$1,029
  5. 3.05 Carat Round Lab-Grown Diamond, D VVS1, IGI LG726521187$846
  6. 3.10 Carat Round Lab-Grown Diamond, D VVS1, IGI LG726521194$858
  7. 3.02 Carat Round Lab-Grown Diamond, D VVS1, IGI LG726521196$805
  8. 3.01 Carat Round Lab-Grown Diamond, D IF, IGI LG726521203$1,137
  9. 3.10 Carat Round Lab-Grown Diamond, D IF, IGI LG726521204$1,039
  10. 3.77 Carat Round Lab-Grown Diamond, F VVS1, IGI LG726522467$878
  11. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG726526773$692
  12. 3.23 Carat Round Lab-Grown Diamond, E VS2, IGI LG726528693$508
  13. 3.03 Carat Round Lab-Grown Diamond, D IF, IGI LG726532309$1,016
  14. 3.02 Carat Round Lab-Grown Diamond, D VVS1, IGI LG726532324$837
  15. 3.03 Carat Round Lab-Grown Diamond, F VS1, IGI LG726537929$636
  16. 3.00 Carat Round Lab-Grown Diamond, E SI1, IGI LG726540951$465
  17. 3.45 Carat Round Lab-Grown Diamond, D IF, IGI LG726544871$1,057
  18. 3.33 Carat Round Lab-Grown Diamond, F VVS2, IGI LG726547307$554
  19. 3.01 Carat Round Lab-Grown Diamond, D VVS1, IGI LG726556041$833
  20. 3.26 Carat Round Lab-Grown Diamond, E VS2, IGI LG726558395$494
  21. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG726565171$1,123
  22. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG726573420$649
  23. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG727501144$692
  24. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG727501183$805
  25. 3.22 Carat Round Lab-Grown Diamond, D VVS2, IGI LG727507478$685
  26. 3.41 Carat Round Lab-Grown Diamond, E VS1, IGI LG727507481$812
  27. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG727514393$1,123
  28. 3.02 Carat Round Lab-Grown Diamond, D IF, IGI LG727517981$1,014
  29. 3.10 Carat Round Lab-Grown Diamond, D VVS1, IGI LG727517983$858
  30. 3.1 Carat Round Lab-Grown Diamond, D VVS1, IGI LG727517985$968
  31. 3.49 Carat Round Lab-Grown Diamond, D IF, IGI LG727517993$1,166
  32. 3.30 Carat Round Lab-Grown Diamond, E VVS2, IGI LG727520281$584
  33. 3.44 Carat Round Lab-Grown Diamond, D vs1, igi LG727526231$711
  34. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG727526233$649
  35. 3.45 Carat Round Lab-Grown Diamond, D VVS2, IGI LG727557465$1,320
  36. 3.50 Carat Round Lab-Grown Diamond, F VVS2, IGI LG727559791$652
  37. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG727560008$1,123
  38. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG727565479$805
  39. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG727569772$1,123
  40. 3.4 Carat Round Lab-Grown Diamond, D VVS2, IGI LG727569775$1,301
  41. 3.09 Carat Round Lab-Grown Diamond, D IF, IGI LG727578290$1,167
  42. 3.39 Carat Round Lab-Grown Diamond, D IF, IGI LG727578303$1,134
  43. 3.34 Carat Round Lab-Grown Diamond, D IF, IGI LG727578305$1,147
  44. 3.10 Carat Round Lab-Grown Diamond, D VVS1, IGI LG727578314$858
  45. 3.03 Carat Round Lab-Grown Diamond, D IF, IGI LG727578318$1,016
  46. 3.01 Carat Round Lab-Grown Diamond, D IF, IGI LG727578319$1,011
  47. 3.1 Carat Round Lab-Grown Diamond, D IF, IGI LG727578336$1,171
  48. 3.02 Carat Round Lab-Grown Diamond, D VVS1, IGI LG727578338$837
  49. 3.04 Carat Round Lab-Grown Diamond, D IF, IGI LG727578341$1,148
  50. 3.66 Carat Round Lab-Grown Diamond, D IF, IGI LG727578346$1,691
  51. 3.74 Carat Round Lab-Grown Diamond, D IF, IGI LG727578348$1,508
  52. 3.09 Carat Round Lab-Grown Diamond, D IF, IGI LG727578364$1,036
  53. 3.02 Carat Round Lab-Grown Diamond, D VVS1, IGI LG727578367$837
  54. 3.44 Carat Round Lab-Grown Diamond, D VVS1, IGI LG727578375$1,074
  55. 3.05 Carat Round Lab-Grown Diamond, D VVS1, IGI LG727578382$952
  56. 3.35 Carat Round Lab-Grown Diamond, D VVS1, IGI LG727578383$1,046
  57. 3.1 Carat Round Lab-Grown Diamond, D IF, IGI LG727578404$1,171
  58. 3.07 Carat Round Lab-Grown Diamond, D IF, IGI LG727578406$1,160
  59. 3.02 Carat Round Lab-Grown Diamond, D VVS1, IGI LG727578407$837
  60. 3.01 Carat Round Lab-Grown Diamond, D IF, IGI LG727578408$1,011