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 102

16,529 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. 3.26 Carat Round Lab-Grown Diamond, D VVS2, IGI LG752580476$693
  2. 3.43 Carat Round Lab-Grown Diamond, E VVS2, IGI LG753509073$544
  3. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752531730$615
  4. 3.27 Carat Round Lab-Grown Diamond, D IF, GIA 6535417083$2,288
  5. 3.54 Carat Round Lab-Grown Diamond, D IF, GIA 7531427154$4,278
  6. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741589776$575
  7. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752538849$615
  8. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752549265$615
  9. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752550983$615
  10. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752550771$615
  11. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752566824$540
  12. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752590526$615
  13. 3.02 Carat Round Lab-Grown Diamond, D VVS2, IGI LG752597887$648
  14. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG753506278$615
  15. 3.27 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741504153$797
  16. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741519501$592
  17. 3.42 Carat Round Lab-Grown Diamond, E VS1, IGI LG741519546$529
  18. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741539384$594
  19. 3.57 Carat Round Lab-Grown Diamond, F VS2, IGI LG743514167$490
  20. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743550775$514
  21. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750503323$516
  22. 3.41 Carat Round Lab-Grown Diamond, E VS1, IGI LG732562017$514
  23. 3.40 Carat Round Lab-Grown Diamond, E VVS2, IGI LG733554402$548
  24. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG741531942$465
  25. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741576660$592
  26. 3.02 Carat Round Lab-Grown Diamond, F VVS2, IGI LG743594397$486
  27. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG745522061$594
  28. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG750554457$735
  29. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG750568744$672
  30. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743550807$520
  31. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743567022$519
  32. 3.44 Carat Round Lab-Grown Diamond, E VS1, IGI LG749508133$554
  33. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749508176$520
  34. 3.47 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749551379$641
  35. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750535045$516
  36. 3.97 Carat Round Lab-Grown Diamond, D VS1, IGI LG733559231$814
  37. 3.46 Carat Round Lab-Grown Diamond, D VVS1, IGI LG744513508$833
  38. 3.68 Carat Round Lab-Grown Diamond, D IF, IGI LG744513513$1,314
  39. 3.71 Carat Round Lab-Grown Diamond, D IF, IGI LG744513514$1,324
  40. 3.95 Carat Round Lab-Grown Diamond, E VVS1, IGI LG749554865$1,057
  41. 3.69 Carat Round Lab-Grown Diamond, D IF, GIA 1529905938$2,928
  42. 3.71 Carat Round Lab-Grown Diamond, D IF, GIA 5536239394$2,942
  43. 3.97 Carat Round Lab-Grown Diamond, FANCY ORANGE BROWN VS2, IGI LG617437949$1,155
  44. 3.09 Carat Round Lab-Grown Diamond, FANCY ORANGE BROWN VS1, IGI LG617437950$963
  45. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG742527163$594
  46. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG742537518$592
  47. 3.27 Carat Round Lab-Grown Diamond, D FL, IGI LG744513501$1,682
  48. 3.43 Carat Round Lab-Grown Diamond, D IF, IGI LG744513504$1,010
  49. 3.44 Carat Round Lab-Grown Diamond, D IF, IGI LG744513505$1,014
  50. 3.57 Carat Round Lab-Grown Diamond, D FL, IGI LG744513509$2,404
  51. 3.61 Carat Round Lab-Grown Diamond, D IF, IGI LG744513510$1,290
  52. 3.67 Carat Round Lab-Grown Diamond, D IF, IGI LG744513511$1,310
  53. 3.68 Carat Round Lab-Grown Diamond, D IF, IGI LG744513512$1,314
  54. 3.05 Carat Round Lab-Grown Diamond, E VVS1, IGI LG750569963$701
  55. 3.34 Carat Round Lab-Grown Diamond, E VVS2, GIA 6234052875$2,355
  56. 3.6 Carat Round Lab-Grown Diamond, E VVS2, IGI LG687502842$589
  57. 3.64 Carat Round Lab-Grown Diamond, E VS1, IGI LG729513316$578
  58. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG753514397$615
  59. 3.52 Carat Round Lab-Grown Diamond, D VVS1, IGI LG747508544$998
  60. 3.55 Carat Round Lab-Grown Diamond, D IF, IGI LG747508545$1,268