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 51

16,127 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. 3.57 Carat Round Lab-Grown Diamond, E VS1, GIA 6475284011$1,188
  2. 3.24 Carat Round Lab-Grown Diamond, F VS2, GIA 6482313496$931
  3. 3.01 Carat Round Lab-Grown Diamond, E VS1, GIA 6492390180$1,219
  4. 3.60 Carat Round Lab-Grown Diamond, D VS1, GIA 6495927296$1,484
  5. 3.09 Carat Round Lab-Grown Diamond, E VVS1, GIA 6501112662$1,576
  6. 3.67 Carat Round Lab-Grown Diamond, E VS1, GIA 6501263607$1,174
  7. 3.90 Carat Round Lab-Grown Diamond, F VS2, GIA 6501538743$1,103
  8. 3.4 Carat Round Lab-Grown Diamond, D VVS2, GIA 6502526724$1,676
  9. 3.71 Carat Round Lab-Grown Diamond, D VVS2, GIA 6512290871$2,081
  10. 3.03 Carat Round Lab-Grown Diamond, D VS1, GIA 6521422237$1,554
  11. 3.62 Carat Round Lab-Grown Diamond, D VVS1, GIA 6521695910$2,114
  12. 3.01 Carat Round Lab-Grown Diamond, D VVS1, GIA 6521855942$1,575
  13. 3.07 Carat Round Lab-Grown Diamond, D VVS1, GIA 6521855945$1,606
  14. 3.51 Carat Round Lab-Grown Diamond, D VVS1, GIA 6521856094$2,051
  15. 3.1 Carat Round Lab-Grown Diamond, D VVS1, GIA 6522695898$1,686
  16. 3.03 Carat Round Lab-Grown Diamond, D VS1, GIA 6522766160$1,652
  17. 3.51 Carat Round Lab-Grown Diamond, F VS1, GIA 6522834226$1,265
  18. 3.09 Carat Round Lab-Grown Diamond, D VVS1, GIA 6522855835$1,849
  19. 3.74 Carat Round Lab-Grown Diamond, E VVS1, GIA 6522855974$2,378
  20. 3.56 Carat Round Lab-Grown Diamond, D VVS1, GIA 6522856192$2,397
  21. 3.64 Carat Round Lab-Grown Diamond, D VVS1, GIA 6522856213$2,450
  22. 3.62 Carat Round Lab-Grown Diamond, F VVS1, GIA 6522913969$1,292
  23. 3.64 Carat Round Lab-Grown Diamond, D VVS1, GIA 6522985035$2,450
  24. 3.98 Carat Round Lab-Grown Diamond, D VVS1, GIA 6525696060$3,823
  25. 3.08 Carat Round Lab-Grown Diamond, E VS1, GIA 6525834234$1,420
  26. 3.68 Carat Round Lab-Grown Diamond, D VVS1, GIA 6525856073$2,149
  27. 3.5 Carat Round Lab-Grown Diamond, D VVS1, GIA 6525856090$2,356
  28. 3.59 Carat Round Lab-Grown Diamond, D VVS1, GIA 6531132330$2,417
  29. 3.29 Carat Round Lab-Grown Diamond, D VVS1, GIA 6531368607$1,969
  30. 3.31 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532056898$1,981
  31. 3.61 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532132300$2,430
  32. 3.25 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532132505$1,698
  33. 3.39 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532203681$2,029
  34. 3.95 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532368514$4,432
  35. 3.69 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532368565$2,155
  36. 3.42 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535132466$2,047
  37. 3.1 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535203520$1,855
  38. 3.41 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535203629$2,041
  39. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535324538$1,586
  40. 3.08 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535494795$1,611
  41. 3.54 Carat Round Lab-Grown Diamond, F VS2, GIA 7508128758$1,026
  42. 3.65 Carat Round Lab-Grown Diamond, D VVS2, GIA 7521422187$2,709
  43. 3.03 Carat Round Lab-Grown Diamond, D FL, GIA 7523860396$6,077
  44. 3.70 Carat Round Lab-Grown Diamond, D VVS1, GIA 7526855986$2,160
  45. 3.9 Carat Round Lab-Grown Diamond, D VVS1, GIA 7528633158$4,376
  46. 3.59 Carat Round Lab-Grown Diamond, D VVS1, GIA 7528856194$2,417
  47. 3.02 Carat Round Lab-Grown Diamond, D FL, GIA 7528883762$6,057
  48. 3.63 Carat Round Lab-Grown Diamond, D VVS1, GIA 7531494742$2,121
  49. 3.55 Carat Round Lab-Grown Diamond, E VVS2, GIA 7533401891$1,550
  50. 3.42 Carat Round Lab-Grown Diamond, D VVS1, GIA 7536056768$2,047
  51. 3.04 Carat Round Lab-Grown Diamond, D VVS1, GIA 7536132439$1,819
  52. 3.51 Carat Round Lab-Grown Diamond, D VVS1, GIA 7536368457$2,363
  53. 3.47 Carat Round Lab-Grown Diamond, D VVS1, GIA 7538132334$1,812
  54. 3.07 Carat Round Lab-Grown Diamond, D VVS1, GIA 7538132391$1,606
  55. 3.72 Carat Round Lab-Grown Diamond, D VVS1, GIA 7538132550$2,504
  56. 3.72 Carat Round Lab-Grown Diamond, D VVS1, GIA 7538487944$2,504
  57. 3.24 Carat Round Lab-Grown Diamond, D VVS1, GIA 7538494884$1,939
  58. 3.03 Carat Round Lab-Grown Diamond, J SI1, IGI LG500165207$6,010
  59. 3.09 Carat Round Lab-Grown Diamond, J VS1, IGI LG506177744$791
  60. 3.16 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123813$673