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 132

19,304 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. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG787647241$484
  2. 3.72 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786686547$1,075
  3. 3 Carat Round Lab-Grown Diamond, FANCY LIGHT YELLOW VS2, IGI LG776631586$975
  4. 3.81 Carat Round Lab-Grown Diamond, FANCY INTENSE PINK VVS2, IGI LG776631599$823
  5. 3.06 Carat Round Lab-Grown Diamond, FANCY PINK VS1, IGI LG776631794$637
  6. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG698585138$921
  7. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG719575292$888
  8. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG719575293$987
  9. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG720535033$921
  10. 3.35 Carat Round Lab-Grown Diamond, E VVS2, IGI LG726510523$965
  11. 3.30 Carat Round Lab-Grown Diamond, E VVS2, IGI LG726510524$951
  12. 3.39 Carat Round Lab-Grown Diamond, E VVS2, IGI LG726523452$976
  13. 3.32 Carat Round Lab-Grown Diamond, E VVS2, IGI LG727571508$956
  14. 3.44 Carat Round Lab-Grown Diamond, E VVS1, IGI LG727571510$1,600
  15. 3.32 Carat Round Lab-Grown Diamond, E VVS2, IGI LG727571513$956
  16. 3.42 Carat Round Lab-Grown Diamond, E VVS2, IGI LG727571519$984
  17. 3.29 Carat Round Lab-Grown Diamond, E VVS2, IGI LG727571526$948
  18. 3.17 Carat Round Lab-Grown Diamond, D VVS2, IGI LG727571549$1,022
  19. 3.36 Carat Round Lab-Grown Diamond, E VVS2, IGI LG727571715$967
  20. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG727571745$885
  21. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG727571747$885
  22. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG728518763$874
  23. 3.36 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729549367$967
  24. 3.36 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729549368$967
  25. 3.35 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729549369$965
  26. 3.17 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729549374$914
  27. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729549384$890
  28. 3.12 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729549387$902
  29. 3.11 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729549388$899
  30. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729549403$876
  31. 3.29 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729549419$948
  32. 3.25 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729549433$937
  33. 3.27 Carat Round Lab-Grown Diamond, E VVS2, IGI LG730501411$942
  34. 3.14 Carat Round Lab-Grown Diamond, E VVS2, IGI LG730501413$907
  35. 3.11 Carat Round Lab-Grown Diamond, D VVS2, IGI LG730501415$1,004
  36. 3.42 Carat Round Lab-Grown Diamond, E VVS2, IGI LG730501425$984
  37. 3.35 Carat Round Lab-Grown Diamond, E VVS2, IGI LG730501427$965
  38. 3.36 Carat Round Lab-Grown Diamond, E VS1, IGI LG730501428$911
  39. 3.23 Carat Round Lab-Grown Diamond, E VVS2, IGI LG731521419$931
  40. 3.21 Carat Round Lab-Grown Diamond, D VVS2, IGI LG731521420$1,035
  41. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG731521426$972
  42. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG731521428$874
  43. 3.29 Carat Round Lab-Grown Diamond, E VVS2, IGI LG731521439$948
  44. 3.29 Carat Round Lab-Grown Diamond, E VVS2, IGI LG731521440$948
  45. 3.14 Carat Round Lab-Grown Diamond, D VVS2, IGI LG731521444$1,012
  46. 3.32 Carat Round Lab-Grown Diamond, D VS1, IGI LG731521458$1,012
  47. 3.27 Carat Round Lab-Grown Diamond, E VVS2, IGI LG731593885$942
  48. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG731593899$874
  49. 3.16 Carat Round Lab-Grown Diamond, D VVS2, IGI LG732581717$1,019
  50. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG732581987$987
  51. 3.22 Carat Round Lab-Grown Diamond, E VS1, IGI LG741582591$510
  52. 3.73 Carat Round Lab-Grown Diamond, D VS1, IGI LG742551150$868
  53. 3.77 Carat Round Lab-Grown Diamond, D VS1, IGI LG742551165$876
  54. 3.78 Carat Round Lab-Grown Diamond, D VS1, IGI LG743521831$879
  55. 3.75 Carat Round Lab-Grown Diamond, D VS1, IGI LG743521858$872
  56. 3.19 Carat Round Lab-Grown Diamond, F VVS1, IGI LG761508128$712
  57. 3.78 Carat Round Lab-Grown Diamond, E VVS2, IGI LG784612935$1,092
  58. 3.47 Carat Round Lab-Grown Diamond, D VVS2, IGI LG784621647$736
  59. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG784679684$661
  60. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG784690304$631