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 241

19,470 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. 3.61 Carat Round Lab-Grown Diamond, E VVS2, GIA 6532548112$1,709
  2. 3.47 Carat Round Lab-Grown Diamond, D VVS2, GIA 6532642864$1,644
  3. 3.64 Carat Round Lab-Grown Diamond, E VS1, GIA 6532662841$1,138
  4. 3.55 Carat Round Lab-Grown Diamond, D VS1, GIA 6532728590$1,681
  5. 3.66 Carat Round Lab-Grown Diamond, D VS1, GIA 6535469925$1,732
  6. 3.47 Carat Round Lab-Grown Diamond, D VVS2, GIA 6535710842$1,644
  7. 3.66 Carat Round Lab-Grown Diamond, D VVS2, GIA 6535710884$1,887
  8. 3.62 Carat Round Lab-Grown Diamond, D VVS2, GIA 7531723778$1,866
  9. 3.37 Carat Round Lab-Grown Diamond, E VVS2, GIA 7536723994$1,312
  10. 3.20 Carat Round Lab-Grown Diamond, D VS1, GIA 7536729160$1,518
  11. 3.49 Carat Round Lab-Grown Diamond, D VVS2, GIA 7538728583$1,653
  12. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG794633383$490
  13. 3.03 Carat Round Lab-Grown Diamond, D FL, IGI LG825642690$2,481
  14. 3.08 Carat Round Lab-Grown Diamond, D IF, IGI LG837620526$1,033
  15. 3.02 Carat Round Lab-Grown Diamond, D VS1, IGI 607388972$664
  16. 3.22 Carat Round Lab-Grown Diamond, E VS2, GIA 6475704261$1,753
  17. 3.10 Carat Round Lab-Grown Diamond, E VS2, GIA 7486101576$598
  18. 3.34 Carat Round Lab-Grown Diamond, E VS1, IGI LG591389561$536
  19. 3.69 Carat Round Lab-Grown Diamond, G VS1, IGI LG593393661$550
  20. 3.75 Carat Round Lab-Grown Diamond, E VVS1, IGI LG602316147$969
  21. 3.24 Carat Round Lab-Grown Diamond, F SI1, IGI LG611365629$524
  22. 3.06 Carat Round Lab-Grown Diamond, E VS2, IGI LG614318203$480
  23. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG809662044$718
  24. 3.02 Carat Round Lab-Grown Diamond, D VS1, IGI LG827610462$692
  25. 3.02 Carat Round Lab-Grown Diamond, D VS2, IGI LG828679787$573
  26. 3.00 Carat Round Lab-Grown Diamond, E VS2, IGI LG830671430$494
  27. 3.62 Carat Round Lab-Grown Diamond, E VVS1, IGI LG837620520$937
  28. 3.55 Carat Round Lab-Grown Diamond, F VS1, GIA 1493151036$991
  29. 3.75 Carat Round Lab-Grown Diamond, D VS1, GIA 1497241033$1,635
  30. 3.54 Carat Round Lab-Grown Diamond, F VVS1, IGI 629403196$983
  31. 3.01 Carat Round Lab-Grown Diamond, G VVS2, IGI 629407341$13,619
  32. 3.04 Carat Round Lab-Grown Diamond, F VS1, IGI 629476039$14,477
  33. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI 629487427$665
  34. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI 629487429$651
  35. 3.20 Carat Round Lab-Grown Diamond, G VVS2, IGI LG598339544$680
  36. 3.52 Carat Round Lab-Grown Diamond, G VVS2, IGI LG598339551$745
  37. 3.52 Carat Round Lab-Grown Diamond, G VVS2, IGI LG600331551$745
  38. 3.04 Carat Round Lab-Grown Diamond, G VVS2, IGI LG601388840$648
  39. 3.20 Carat Round Lab-Grown Diamond, G VVS2, IGI LG601388842$680
  40. 3.01 Carat Round Lab-Grown Diamond, G VVS2, IGI LG602353426$641
  41. 3.35 Carat Round Lab-Grown Diamond, G VVS1, IGI LG602392338$1,637
  42. 3.09 Carat Round Lab-Grown Diamond, F VVS1, IGI LG602392339$1,793
  43. 3.07 Carat Round Lab-Grown Diamond, F VVS1, IGI LG602392340$1,782
  44. 3.50 Carat Round Lab-Grown Diamond, F VVS1, IGI LG602392344$2,027
  45. 3.07 Carat Round Lab-Grown Diamond, F VVS1, IGI LG602392347$1,782
  46. 3.17 Carat Round Lab-Grown Diamond, G VVS2, IGI LG605309174$703
  47. 3.16 Carat Round Lab-Grown Diamond, G VVS1, IGI LG605374206$1,546
  48. 3.22 Carat Round Lab-Grown Diamond, G VVS2, IGI LG605374208$685
  49. 3.17 Carat Round Lab-Grown Diamond, G VVS1, IGI LG605374209$1,550
  50. 3.31 Carat Round Lab-Grown Diamond, G VVS2, IGI LG605374210$703
  51. 3.50 Carat Round Lab-Grown Diamond, G VS1, IGI LG605387753$757
  52. 3.04 Carat Round Lab-Grown Diamond, F VVS1, IGI LG605387762$1,765
  53. 3.08 Carat Round Lab-Grown Diamond, F VVS1, IGI LG605387763$1,788
  54. 3.50 Carat Round Lab-Grown Diamond, F VS1, IGI LG605387778$749
  55. 3.14 Carat Round Lab-Grown Diamond, F VVS1, IGI LG607322595$1,821
  56. 3.31 Carat Round Lab-Grown Diamond, F VVS1, IGI LG607322602$1,919
  57. 3.15 Carat Round Lab-Grown Diamond, F VVS1, IGI LG607322605$1,828
  58. 3.34 Carat Round Lab-Grown Diamond, F VVS1, IGI LG607322607$1,936
  59. 3.11 Carat Round Lab-Grown Diamond, F VVS1, IGI LG607322612$1,805
  60. 3.27 Carat Round Lab-Grown Diamond, F VVS1, IGI LG607322623$1,896