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 273

19,403 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. 3.54 Carat Round Lab-Grown Diamond, D FL, IGI LG803629764$2,762
  2. 3.06 Carat Round Lab-Grown Diamond, D FL, IGI LG803629815$2,335
  3. 3.05 Carat Round Lab-Grown Diamond, D FL, IGI LG803629836$2,328
  4. 3.81 Carat Round Lab-Grown Diamond, F VS2, IGI LG803633459$559
  5. 3.08 Carat Round Lab-Grown Diamond, D VS1, IGI LG803637219$805
  6. 3.57 Carat Round Lab-Grown Diamond, D VVS2, IGI LG803696430$969
  7. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG804601263$995
  8. 3.25 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804601922$673
  9. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG804603266$822
  10. 3.04 Carat Round Lab-Grown Diamond, E VS2, IGI LG804614975$490
  11. 3.08 Carat Round Lab-Grown Diamond, G VVS2, IGI LG804639487$442
  12. 3.07 Carat Round Lab-Grown Diamond, H VVS1, IGI LG804639797$550
  13. 3.36 Carat Round Lab-Grown Diamond, F VS2, IGI LG805618921$473
  14. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805619103$1,044
  15. 3.55 Carat Round Lab-Grown Diamond, D VS1, IGI LG805633667$763
  16. 3.54 Carat Round Lab-Grown Diamond, D VS1, IGI LG805633670$760
  17. 3.56 Carat Round Lab-Grown Diamond, D VVS2, IGI LG805633671$885
  18. 3.55 Carat Round Lab-Grown Diamond, D VS1, IGI LG805633672$763
  19. 3.54 Carat Round Lab-Grown Diamond, D VS1, IGI LG805633682$760
  20. 3.53 Carat Round Lab-Grown Diamond, D VS1, IGI LG805633683$759
  21. 3.57 Carat Round Lab-Grown Diamond, D VS1, IGI LG805633710$767
  22. 3.58 Carat Round Lab-Grown Diamond, D VS1, IGI LG805633812$769
  23. 3.83 Carat Round Lab-Grown Diamond, F VVS2, IGI LG805643949$581
  24. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805645847$491
  25. 3.01 Carat Round Lab-Grown Diamond, D VVS1, IGI LG805673655$860
  26. 3.03 Carat Round Lab-Grown Diamond, D VVS1, IGI LG805673813$865
  27. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG805673839$708
  28. 3.08 Carat Round Lab-Grown Diamond, D VVS1, IGI LG805673926$879
  29. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG805673927$662
  30. 3.53 Carat Round Lab-Grown Diamond, E VVS1, IGI LG805673993$783
  31. 3.04 Carat Round Lab-Grown Diamond, E VVS1, IGI LG805674016$654
  32. 3.57 Carat Round Lab-Grown Diamond, D VVS2, IGI LG805674294$888
  33. 3.04 Carat Round Lab-Grown Diamond, D VVS1, IGI LG805674349$868
  34. 3.04 Carat Round Lab-Grown Diamond, E VVS1, IGI LG805674576$654
  35. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG805674600$874
  36. 3.07 Carat Round Lab-Grown Diamond, D SI1, IGI LG805683606$420
  37. 3.02 Carat Round Lab-Grown Diamond, D VVS2, IGI LG807608913$710
  38. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG807610470$470
  39. 3.05 Carat Round Lab-Grown Diamond, D FL, IGI LG807625502$2,328
  40. 3.55 Carat Round Lab-Grown Diamond, D FL, IGI LG807625520$2,771
  41. 3.00 Carat Round Lab-Grown Diamond, D VS1, IGI LG807662764$669
  42. 3.09 Carat Round Lab-Grown Diamond, F VS1, IGI LG807665753$658
  43. 3.58 Carat Round Lab-Grown Diamond, G VS1, IGI LG807677829$497
  44. 3.50 Carat Round Lab-Grown Diamond, H VVS2, IGI LG808639007$504
  45. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG809614036$491
  46. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG809617151$682
  47. 3.00 Carat Round Lab-Grown Diamond, E VS2, IGI LG809617859$472
  48. 3.57 Carat Round Lab-Grown Diamond, D VS1, IGI LG809646174$767
  49. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG809648425$841
  50. 3.07 Carat Round Lab-Grown Diamond, D VS1, IGI LG809648428$802
  51. 3.52 Carat Round Lab-Grown Diamond, D VVS2, IGI LG809663630$875
  52. 3.52 Carat Round Lab-Grown Diamond, D VVS2, IGI LG809663635$875
  53. 3.54 Carat Round Lab-Grown Diamond, D VVS2, IGI LG809681554$881
  54. 3.57 Carat Round Lab-Grown Diamond, D VS1, IGI LG810620378$767
  55. 3.54 Carat Round Lab-Grown Diamond, D VS1, IGI LG810620386$760
  56. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG810640177$707
  57. 3.08 Carat Round Lab-Grown Diamond, D VVS2, IGI LG810640181$718
  58. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG810640222$715
  59. 3.08 Carat Round Lab-Grown Diamond, D VVS2, IGI LG810640300$718
  60. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG811610511$714