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 8

18,735 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. 3.17 Carat Round Lab-Grown Diamond, D VVS1, GIA 1518213871$1,412
  2. 3.7 Carat Round Lab-Grown Diamond, D VVS1, GIA 2516314086$1,994
  3. 3.65 Carat Round Lab-Grown Diamond, D VVS2, GIA 5516213659$1,542
  4. 3.38 Carat Round Lab-Grown Diamond, F VVS1, IGI 605311116$714
  5. 3.18 Carat Round Lab-Grown Diamond, D VVS1, GIA 6511314093$1,416
  6. 3.14 Carat Round Lab-Grown Diamond, D VVS1, GIA 6512314049$1,400
  7. 3.45 Carat Round Lab-Grown Diamond, D VVS1, GIA 6512314101$1,630
  8. 3.51 Carat Round Lab-Grown Diamond, E VVS1, GIA 6512314118$1,744
  9. 3.16 Carat Round Lab-Grown Diamond, D VVS1, GIA 6515314140$1,408
  10. 3.19 Carat Round Lab-Grown Diamond, D VVS1, GIA 7513213505$1,421
  11. 3.56 Carat Round Lab-Grown Diamond, D VVS1, GIA 7518314077$1,860
  12. 3.7 Carat Round Lab-Grown Diamond, G VS1, IGI LG520207951$723
  13. 3.11 Carat Round Lab-Grown Diamond, E VS1, IGI LG529267143$714
  14. 3.19 Carat Round Lab-Grown Diamond, F VVS2, IGI LG598350668$775
  15. 3.16 Carat Round Lab-Grown Diamond, F VS1, IGI LG602384182$709
  16. 3.02 Carat Round Lab-Grown Diamond, D IF, IGI LG674539385$868
  17. 3.47 Carat Round Lab-Grown Diamond, D VVS1, IGI LG677520347$867
  18. 3.13 Carat Round Lab-Grown Diamond, D VVS1, GIA 6512373977$1,396
  19. 3.24 Carat Round Lab-Grown Diamond, D VVS1, GIA 7511373856$1,531
  20. 3.22 Carat Round Lab-Grown Diamond, F VVS2, IGI LG470133579$712
  21. 3.35 Carat Round Lab-Grown Diamond, E VVS2, IGI LG478108702$826
  22. 3.65 Carat Round Lab-Grown Diamond, H VVS2, IGI LG480170471$683
  23. 3.61 Carat Round Lab-Grown Diamond, F VVS2, IGI LG492135784$828
  24. 3.14 Carat Round Lab-Grown Diamond, E VS2, IGI LG494186212$667
  25. 3.32 Carat Round Lab-Grown Diamond, E VS2, IGI LG497171020$706
  26. 3.17 Carat Round Lab-Grown Diamond, E VS1, IGI LG500145745$728
  27. 3.36 Carat Round Lab-Grown Diamond, E VVS2, IGI LG516245459$828
  28. 3.66 Carat Round Lab-Grown Diamond, F VS1, IGI LG517202986$778
  29. 3.22 Carat Round Lab-Grown Diamond, E VS2, IGI LG517202994$684
  30. 3.37 Carat Round Lab-Grown Diamond, E VS1, IGI LG517225681$773
  31. 3.31 Carat Round Lab-Grown Diamond, F VS1, IGI LG519247552$675
  32. 3.32 Carat Round Lab-Grown Diamond, F VVS2, IGI LG519247686$734
  33. 3.32 Carat Round Lab-Grown Diamond, E VS2, IGI LG519247708$706
  34. 3.38 Carat Round Lab-Grown Diamond, E VVS2, IGI LG532262090$833
  35. 3.31 Carat Round Lab-Grown Diamond, E VVS2, IGI LG533215466$816
  36. 3.34 Carat Round Lab-Grown Diamond, F VS1, IGI LG534252986$681
  37. 3.31 Carat Round Lab-Grown Diamond, E VVS2, IGI LG536293053$816
  38. 3.31 Carat Round Lab-Grown Diamond, E VVS2, IGI LG536294057$816
  39. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG547256489$960
  40. 3.3 Carat Round Lab-Grown Diamond, D VS1, IGI LG547258333$836
  41. 3.37 Carat Round Lab-Grown Diamond, F VVS2, IGI LG547263712$745
  42. 3.34 Carat Round Lab-Grown Diamond, E VVS2, IGI LG551278970$823
  43. 3.51 Carat Round Lab-Grown Diamond, E VS2, IGI LG551290719$746
  44. 3.22 Carat Round Lab-Grown Diamond, E VVS2, IGI LG551290724$794
  45. 3.6 Carat Round Lab-Grown Diamond, E VVS2, IGI LG553218011$979
  46. 3.64 Carat Round Lab-Grown Diamond, E VVS2, IGI LG553260295$990
  47. 3.35 Carat Round Lab-Grown Diamond, E VVS2, IGI LG553260296$826
  48. 3.54 Carat Round Lab-Grown Diamond, F IF, IGI LG560233044$1,294
  49. 3.59 Carat Round Lab-Grown Diamond, E IF, IGI LG588359399$1,404
  50. 3.15 Carat Round Lab-Grown Diamond, D VS1, IGI LG591331596$878
  51. 3.38 Carat Round Lab-Grown Diamond, G VVS2, IGI LG600375018$790
  52. 3.63 Carat Round Lab-Grown Diamond, H VVS1, IGI LG659453700$725
  53. 3.12 Carat Round Lab-Grown Diamond, E VVS1, GIA 1483589433$1,663
  54. 3.18 Carat Round Lab-Grown Diamond, D VVS1, GIA 1483631425$1,730
  55. 3.09 Carat Round Lab-Grown Diamond, D VVS2, GIA 1483703703$1,497
  56. 3.29 Carat Round Lab-Grown Diamond, D VVS1, GIA 1483704203$1,969
  57. 3.06 Carat Round Lab-Grown Diamond, D VS2, GIA 1483830103$1,345
  58. 3.55 Carat Round Lab-Grown Diamond, D VVS1, GIA 1485589488$2,173
  59. 3.34 Carat Round Lab-Grown Diamond, D VVS1, GIA 1488520420$1,817
  60. 3.66 Carat Round Lab-Grown Diamond, E VVS1, GIA 2484703917$1,991