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 9

15,663 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. 3.65 Carat Round Lab-Grown Diamond, H VVS2, IGI LG480170471$683
  2. 3.61 Carat Round Lab-Grown Diamond, F VVS2, IGI LG492135784$828
  3. 3.14 Carat Round Lab-Grown Diamond, E VS2, IGI LG494186212$667
  4. 3.32 Carat Round Lab-Grown Diamond, E VS2, IGI LG497171020$706
  5. 3.17 Carat Round Lab-Grown Diamond, E VS1, IGI LG500145745$728
  6. 3.36 Carat Round Lab-Grown Diamond, E VVS2, IGI LG516245459$828
  7. 3.66 Carat Round Lab-Grown Diamond, F VS1, IGI LG517202986$778
  8. 3.22 Carat Round Lab-Grown Diamond, E VS2, IGI LG517202994$684
  9. 3.37 Carat Round Lab-Grown Diamond, E VS1, IGI LG517225681$773
  10. 3.31 Carat Round Lab-Grown Diamond, F VS1, IGI LG519247552$675
  11. 3.32 Carat Round Lab-Grown Diamond, F VVS2, IGI LG519247686$734
  12. 3.32 Carat Round Lab-Grown Diamond, E VS2, IGI LG519247708$706
  13. 3.38 Carat Round Lab-Grown Diamond, E VVS2, IGI LG532262090$833
  14. 3.31 Carat Round Lab-Grown Diamond, E VVS2, IGI LG533215466$816
  15. 3.34 Carat Round Lab-Grown Diamond, F VS1, IGI LG534252986$681
  16. 3.31 Carat Round Lab-Grown Diamond, E VVS2, IGI LG536293053$816
  17. 3.31 Carat Round Lab-Grown Diamond, E VVS2, IGI LG536294057$816
  18. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG547256489$960
  19. 3.3 Carat Round Lab-Grown Diamond, D VS1, IGI LG547258333$836
  20. 3.37 Carat Round Lab-Grown Diamond, F VVS2, IGI LG547263712$745
  21. 3.34 Carat Round Lab-Grown Diamond, E VVS2, IGI LG551278970$823
  22. 3.51 Carat Round Lab-Grown Diamond, E VS2, IGI LG551290719$746
  23. 3.22 Carat Round Lab-Grown Diamond, E VVS2, IGI LG551290724$794
  24. 3.6 Carat Round Lab-Grown Diamond, E VVS2, IGI LG553218011$979
  25. 3.64 Carat Round Lab-Grown Diamond, E VVS2, IGI LG553260295$990
  26. 3.35 Carat Round Lab-Grown Diamond, E VVS2, IGI LG553260296$826
  27. 3.54 Carat Round Lab-Grown Diamond, F IF, IGI LG560233044$1,294
  28. 3.59 Carat Round Lab-Grown Diamond, E IF, IGI LG588359399$1,404
  29. 3.15 Carat Round Lab-Grown Diamond, D VS1, IGI LG591331596$781
  30. 3.11 Carat Round Lab-Grown Diamond, E VS1, IGI LG593388845$785
  31. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG596331374$748
  32. 3.38 Carat Round Lab-Grown Diamond, G VVS2, IGI LG600375018$859
  33. 3.33 Carat Round Lab-Grown Diamond, D VS2, IGI LG602356395$841
  34. 3.01 Carat Round Lab-Grown Diamond, D VS2, IGI LG605351055$680
  35. 3.63 Carat Round Lab-Grown Diamond, H VVS1, IGI LG659453700$725
  36. 3.12 Carat Round Lab-Grown Diamond, E VVS1, GIA 1483589433$1,537
  37. 3.18 Carat Round Lab-Grown Diamond, D VVS1, GIA 1483631425$1,730
  38. 3.09 Carat Round Lab-Grown Diamond, D VVS2, GIA 1483703703$1,576
  39. 3.29 Carat Round Lab-Grown Diamond, D VVS1, GIA 1483704203$1,969
  40. 3.06 Carat Round Lab-Grown Diamond, D VS2, GIA 1483830103$1,358
  41. 3.35 Carat Round Lab-Grown Diamond, D VVS1, GIA 1483830138$1,750
  42. 3.55 Carat Round Lab-Grown Diamond, D VVS1, GIA 1485589488$2,173
  43. 3.26 Carat Round Lab-Grown Diamond, D VVS2, GIA 1485704168$1,768
  44. 3.34 Carat Round Lab-Grown Diamond, D VVS1, GIA 1488520420$1,817
  45. 3.59 Carat Round Lab-Grown Diamond, D VVS2, GIA 1489631336$2,108
  46. 3.66 Carat Round Lab-Grown Diamond, E VVS1, GIA 2484703917$2,115
  47. 3.37 Carat Round Lab-Grown Diamond, D VVS2, GIA 2487829912$1,661
  48. 3.27 Carat Round Lab-Grown Diamond, E VVS1, GIA 3485631410$1,668
  49. 3.67 Carat Round Lab-Grown Diamond, D VVS1, GIA 3485703894$2,471
  50. 3.03 Carat Round Lab-Grown Diamond, D VVS2, GIA 3495145930$1,643
  51. 3.59 Carat Round Lab-Grown Diamond, D VVS1, GIA 6482631341$2,197
  52. 3.32 Carat Round Lab-Grown Diamond, D VVS1, GIA 6482631419$1,806
  53. 3.56 Carat Round Lab-Grown Diamond, E VVS1, GIA 6482703914$2,058
  54. 3.63 Carat Round Lab-Grown Diamond, E VVS2, GIA 6482703949$1,869
  55. 3.68 Carat Round Lab-Grown Diamond, D VVS1, GIA 6485631547$2,252
  56. 3.62 Carat Round Lab-Grown Diamond, D VVS2, GIA 6485829989$1,848
  57. 3.38 Carat Round Lab-Grown Diamond, D VVS1, GIA 6495145826$2,023
  58. 3.55 Carat Round Lab-Grown Diamond, D VVS1, GIA 7481703948$2,390
  59. 3.77 Carat Round Lab-Grown Diamond, D VVS1, GIA 7483520429$2,307
  60. 3.07 Carat Round Lab-Grown Diamond, E VVS2, GIA 7486829956$1,409