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 47

19,434 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. 3.44 Carat Round Lab-Grown Diamond, D VVS1, GIA 2536203640$1,796
  2. 3.95 Carat Round Lab-Grown Diamond, D VVS1, GIA 2536203672$3,795
  3. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 2536203797$1,586
  4. 3.08 Carat Round Lab-Grown Diamond, D IF, GIA 2536305656$2,264
  5. 3.09 Carat Round Lab-Grown Diamond, D VVS1, GIA 2537132284$1,849
  6. 3.36 Carat Round Lab-Grown Diamond, D VVS1, GIA 2537132478$2,011
  7. 3.72 Carat Round Lab-Grown Diamond, D VVS1, GIA 2537203602$2,173
  8. 3.03 Carat Round Lab-Grown Diamond, D FL, GIA 3525847371$6,077
  9. 3.30 Carat Round Lab-Grown Diamond, F VS1, GIA 3535008877$1,163
  10. 3.64 Carat Round Lab-Grown Diamond, D VVS1, GIA 3535203528$2,127
  11. 3.67 Carat Round Lab-Grown Diamond, D FL, GIA 3535241032$5,470
  12. 3.09 Carat Round Lab-Grown Diamond, D VVS1, GIA 3535488387$1,849
  13. 3.02 Carat Round Lab-Grown Diamond, D VVS1, GIA 3535494726$1,807
  14. 3.62 Carat Round Lab-Grown Diamond, E VS2, GIA 5506469435$1,048
  15. 3.56 Carat Round Lab-Grown Diamond, D VVS2, GIA 5516345031$1,866
  16. 3.52 Carat Round Lab-Grown Diamond, F VVS2, GIA 5516435513$3,143
  17. 3.27 Carat Round Lab-Grown Diamond, D VVS1, GIA 5526696021$1,779
  18. 3.70 Carat Round Lab-Grown Diamond, D VVS2, GIA 5526855983$1,984
  19. 3.17 Carat Round Lab-Grown Diamond, D VVS1, GIA 5526913687$1,498
  20. 3.96 Carat Round Lab-Grown Diamond, D VVS1, GIA 5536324035$3,805
  21. 3.25 Carat Round Lab-Grown Diamond, D VVS1, GIA 5536324042$1,698
  22. 3.22 Carat Round Lab-Grown Diamond, F VS1, IGI 629407333$15,321
  23. 3.43 Carat Round Lab-Grown Diamond, F VS1, IGI 629407336$16,305
  24. 3.13 Carat Round Lab-Grown Diamond, G VVS2, IGI 629453135$14,154
  25. 3.25 Carat Round Lab-Grown Diamond, E VVS2, IGI 629490624$19,333
  26. 3.30 Carat Round Lab-Grown Diamond, G VS1, IGI 629490625$13,076
  27. 3.30 Carat Round Lab-Grown Diamond, F VS1, IGI 630442674$15,696
  28. 3.24 Carat Round Lab-Grown Diamond, F VS2, GIA 6482313496$931
  29. 3.01 Carat Round Lab-Grown Diamond, E VS1, GIA 6492390180$1,219
  30. 3.60 Carat Round Lab-Grown Diamond, D VS1, GIA 6495927296$1,484
  31. 3.09 Carat Round Lab-Grown Diamond, E VVS1, GIA 6501112662$1,497
  32. 3.67 Carat Round Lab-Grown Diamond, E VS1, GIA 6501263607$1,174
  33. 3.90 Carat Round Lab-Grown Diamond, F VS2, GIA 6501538743$1,103
  34. 3.4 Carat Round Lab-Grown Diamond, D VVS2, GIA 6502526724$1,647
  35. 3.71 Carat Round Lab-Grown Diamond, D VVS2, GIA 6512290871$2,081
  36. 3.03 Carat Round Lab-Grown Diamond, D VS1, GIA 6521422237$1,554
  37. 3.62 Carat Round Lab-Grown Diamond, D VVS1, GIA 6521695910$2,437
  38. 3.01 Carat Round Lab-Grown Diamond, D VVS1, GIA 6521855942$1,801
  39. 3.07 Carat Round Lab-Grown Diamond, D VVS1, GIA 6521855945$1,837
  40. 3.51 Carat Round Lab-Grown Diamond, D VVS1, GIA 6521856094$2,363
  41. 3.67 Carat Round Lab-Grown Diamond, D VVS1, GIA 6521913745$1,978
  42. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 6522507146$1,432
  43. 3.1 Carat Round Lab-Grown Diamond, D VVS1, GIA 6522695898$1,686
  44. 3.03 Carat Round Lab-Grown Diamond, D VS1, GIA 6522766160$1,652
  45. 3.51 Carat Round Lab-Grown Diamond, F VS1, GIA 6522834226$1,265
  46. 3.09 Carat Round Lab-Grown Diamond, D VVS1, GIA 6522855835$1,617
  47. 3.74 Carat Round Lab-Grown Diamond, E VVS1, GIA 6522855974$1,945
  48. 3.56 Carat Round Lab-Grown Diamond, D VVS1, GIA 6522856192$2,080
  49. 3.64 Carat Round Lab-Grown Diamond, D VVS1, GIA 6522856213$2,127
  50. 3.01 Carat Round Lab-Grown Diamond, D VVS1, GIA 6522860434$1,423
  51. 3.27 Carat Round Lab-Grown Diamond, E VVS1, GIA 6522883772$1,390
  52. 3.62 Carat Round Lab-Grown Diamond, F VVS1, GIA 6522913969$1,403
  53. 3.64 Carat Round Lab-Grown Diamond, D VVS1, GIA 6522985035$2,127
  54. 3.98 Carat Round Lab-Grown Diamond, D VVS1, GIA 6525696060$3,823
  55. 3.68 Carat Round Lab-Grown Diamond, D VVS1, GIA 6525856073$2,477
  56. 3.50 Carat Round Lab-Grown Diamond, D VVS1, GIA 6525856090$2,045
  57. 3.59 Carat Round Lab-Grown Diamond, D VVS1, GIA 6531132330$2,097
  58. 3.06 Carat Round Lab-Grown Diamond, D FL, GIA 6531149101$4,935
  59. 3.29 Carat Round Lab-Grown Diamond, D VVS1, GIA 6531368607$1,969
  60. 3.31 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532056898$1,729