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 48

19,428 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. 3.25 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532132505$1,945
  2. 3.39 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532203681$1,771
  3. 3.95 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532368514$4,432
  4. 3.69 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532368565$2,155
  5. 3.42 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535132466$1,786
  6. 3.10 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535203520$1,621
  7. 3.41 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535203629$1,781
  8. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535324538$1,813
  9. 3.08 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535494795$1,611
  10. 3.54 Carat Round Lab-Grown Diamond, F VS2, GIA 7508128758$1,026
  11. 3.04 Carat Round Lab-Grown Diamond, D VVS1, GIA 7521832222$1,437
  12. 3.03 Carat Round Lab-Grown Diamond, D FL, GIA 7523860396$6,077
  13. 3.7 Carat Round Lab-Grown Diamond, D VVS1, GIA 7526855986$2,491
  14. 3.9 Carat Round Lab-Grown Diamond, D VVS1, GIA 7528633158$4,376
  15. 3.59 Carat Round Lab-Grown Diamond, D VVS1, GIA 7528856194$2,097
  16. 3.02 Carat Round Lab-Grown Diamond, D FL, GIA 7528883762$6,057
  17. 3.63 Carat Round Lab-Grown Diamond, D VVS1, GIA 7531494742$2,121
  18. 3.55 Carat Round Lab-Grown Diamond, E VVS2, GIA 7533401891$1,567
  19. 3.42 Carat Round Lab-Grown Diamond, D VVS1, GIA 7536056768$1,786
  20. 3.04 Carat Round Lab-Grown Diamond, D VVS1, GIA 7536132439$1,590
  21. 3.51 Carat Round Lab-Grown Diamond, D VVS1, GIA 7536368457$2,363
  22. 3.47 Carat Round Lab-Grown Diamond, D VVS1, GIA 7538132334$1,812
  23. 3.07 Carat Round Lab-Grown Diamond, D VVS1, GIA 7538132391$1,837
  24. 3.72 Carat Round Lab-Grown Diamond, D VVS1, GIA 7538132550$2,173
  25. 3.72 Carat Round Lab-Grown Diamond, D VVS1, GIA 7538487944$2,504
  26. 3.24 Carat Round Lab-Grown Diamond, D VVS1, GIA 7538494884$1,939
  27. 3.03 Carat Round Lab-Grown Diamond, J SI1, IGI LG500165207$6,010
  28. 3.09 Carat Round Lab-Grown Diamond, J VS1, IGI LG506177744$791
  29. 3.16 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123813$673
  30. 3.10 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123815$794
  31. 3.14 Carat Round Lab-Grown Diamond, J VS2, IGI LG508123818$804
  32. 3.14 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123819$669
  33. 3.01 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123821$644
  34. 3.10 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123823$662
  35. 3.05 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123828$651
  36. 3.01 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123830$644
  37. 3.01 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123834$644
  38. 3.24 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123843$690
  39. 3.01 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123844$644
  40. 3.19 Carat Round Lab-Grown Diamond, J VS2, IGI LG508123846$816
  41. 3.04 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123853$650
  42. 3.05 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123856$651
  43. 3.02 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123857$645
  44. 3.19 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123864$680
  45. 3.15 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123865$672
  46. 3.05 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123867$781
  47. 3.02 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123868$645
  48. 3.04 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123869$650
  49. 3.08 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123872$658
  50. 3.00 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123873$769
  51. 3.10 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123875$662
  52. 3.12 Carat Round Lab-Grown Diamond, J VS2, IGI LG508123877$798
  53. 3.01 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123880$771
  54. 3.00 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123882$769
  55. 3.02 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123885$774
  56. 3.16 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123886$673
  57. 3.03 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123889$777
  58. 3.05 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123891$781
  59. 3.02 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123896$774
  60. 3.04 Carat Round Lab-Grown Diamond, J VS1, IGI LG508123899$778