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 71

19,688 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. 3.51 Carat Round Lab-Grown Diamond, D FL, GIA 1537416871$8,324
  2. 3.40 Carat Round Lab-Grown Diamond, D VVS1, GIA 1537529453$1,514
  3. 3.56 Carat Round Lab-Grown Diamond, D IF, GIA 1537539743$2,826
  4. 3.56 Carat Round Lab-Grown Diamond, E VS1, GIA 1537550489$1,174
  5. 3.18 Carat Round Lab-Grown Diamond, D VVS1, GIA 1537625539$1,416
  6. 3.72 Carat Round Lab-Grown Diamond, D VVS1, GIA 1537670600$1,942
  7. 3.55 Carat Round Lab-Grown Diamond, D VVS1, GIA 1538334175$1,854
  8. 3.05 Carat Round Lab-Grown Diamond, D FL, GIA 1538339176$5,210
  9. 3.23 Carat Round Lab-Grown Diamond, D FL, GIA 1538366633$5,504
  10. 3.57 Carat Round Lab-Grown Diamond, D VVS1, GIA 1538430861$1,864
  11. 3.08 Carat Round Lab-Grown Diamond, D VVS1, GIA 1538529891$1,374
  12. 3.01 Carat Round Lab-Grown Diamond, F VVS2, GIA 1538553069$1,066
  13. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 1538616515$1,352
  14. 3.49 Carat Round Lab-Grown Diamond, D VVS1, GIA 1538625562$1,552
  15. 3.39 Carat Round Lab-Grown Diamond, D IF, GIA 1538647487$2,372
  16. 3.06 Carat Round Lab-Grown Diamond, D VVS1, GIA 1538701146$1,365
  17. 3.09 Carat Round Lab-Grown Diamond, E VS1, GIA 1539163037$1,022
  18. 3.42 Carat Round Lab-Grown Diamond, D VVS1, GIA 1539187445$1,522
  19. 3.53 Carat Round Lab-Grown Diamond, D VVS1, GIA 1539187494$1,844
  20. 3.45 Carat Round Lab-Grown Diamond, D FL, GIA 1539253204$6,335
  21. 3.10 Carat Round Lab-Grown Diamond, E VS1, GIA 1539323779$1,024
  22. 3.80 Carat Round Lab-Grown Diamond, D VVS1, GIA 1539352636$1,982
  23. 3.08 Carat Round Lab-Grown Diamond, D FL, GIA 1539360983$5,258
  24. 3.97 Carat Round Lab-Grown Diamond, D FL, GIA 1539416844$9,387
  25. 3.51 Carat Round Lab-Grown Diamond, D IF, GIA 1539427133$2,786
  26. 3.08 Carat Round Lab-Grown Diamond, F VS1, GIA 1539550161$934
  27. 3.31 Carat Round Lab-Grown Diamond, D VVS1, GIA 1539616050$1,474
  28. 3.39 Carat Round Lab-Grown Diamond, D IF, GIA 1539616539$2,372
  29. 3.77 Carat Round Lab-Grown Diamond, D IF, GIA 1539739725$2,990
  30. 3.72 Carat Round Lab-Grown Diamond, G VVS2, GIA 2426562689$1,448
  31. 3.07 Carat Round Lab-Grown Diamond, E VS2, GIA 2466584706$949
  32. 3.17 Carat Round Lab-Grown Diamond, F VS1, GIA 2476121363$962
  33. 3.16 Carat Round Lab-Grown Diamond, F SI1, GIA 2476762740$965
  34. 3.03 Carat Round Lab-Grown Diamond, E VS2, GIA 2476897237$941
  35. 3.27 Carat Round Lab-Grown Diamond, E VS2, GIA 2477107541$1,016
  36. 3.11 Carat Round Lab-Grown Diamond, E SI1, GIA 2477244621$901
  37. 3.27 Carat Round Lab-Grown Diamond, G VS1, GIA 2477606375$1,697
  38. 3.23 Carat Round Lab-Grown Diamond, G VS1, GIA 2478811038$1,676
  39. 3.04 Carat Round Lab-Grown Diamond, E VS2, GIA 2478897194$946
  40. 3.09 Carat Round Lab-Grown Diamond, E VS1, GIA 2484903068$1,022
  41. 3.08 Carat Round Lab-Grown Diamond, F VS1, GIA 2484924853$966
  42. 3.07 Carat Round Lab-Grown Diamond, F VS1, GIA 2486840076$963
  43. 3.09 Carat Round Lab-Grown Diamond, E SI1, GIA 2486885853$902
  44. 3.10 Carat Round Lab-Grown Diamond, E VS1, GIA 2486885914$1,024
  45. 3.10 Carat Round Lab-Grown Diamond, F VS1, GIA 2486903747$940
  46. 3.03 Carat Round Lab-Grown Diamond, E VS2, GIA 2487424046$941
  47. 3.44 Carat Round Lab-Grown Diamond, E SI1, GIA 2487424093$1,058
  48. 3.07 Carat Round Lab-Grown Diamond, E VS2, GIA 2487713665$949
  49. 3.05 Carat Round Lab-Grown Diamond, E VS2, GIA 2487771083$870
  50. 3.10 Carat Round Lab-Grown Diamond, E VS2, GIA 2487840735$946
  51. 3.02 Carat Round Lab-Grown Diamond, F VS1, GIA 2487903895$917
  52. 3.17 Carat Round Lab-Grown Diamond, E VS2, GIA 2488409378$986
  53. 3.08 Carat Round Lab-Grown Diamond, E VS2, GIA 2488903881$878
  54. 3.35 Carat Round Lab-Grown Diamond, F VS2, GIA 2494371385$970
  55. 3.01 Carat Round Lab-Grown Diamond, E SI1, GIA 2494449643$899
  56. 3.15 Carat Round Lab-Grown Diamond, E SI1, GIA 2494938298$939
  57. 3.08 Carat Round Lab-Grown Diamond, E VS2, GIA 2496003041$878
  58. 3.08 Carat Round Lab-Grown Diamond, E VS2, GIA 2496513045$953
  59. 3.03 Carat Round Lab-Grown Diamond, E VS2, GIA 2497513120$941
  60. 3.20 Carat Round Lab-Grown Diamond, E VS2, GIA 2498233227$995