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 94

19,765 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. 3.42 Carat Round Lab-Grown Diamond, E VS1, IGI LG741519546$580
  2. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741539384$630
  3. 3.57 Carat Round Lab-Grown Diamond, F VS2, IGI LG743514167$483
  4. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743550775$514
  5. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749508117$517
  6. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750503323$516
  7. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741576660$629
  8. 3.02 Carat Round Lab-Grown Diamond, F VVS2, IGI LG743594397$468
  9. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG745522061$630
  10. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG750554457$735
  11. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750535045$516
  12. 3.97 Carat Round Lab-Grown Diamond, D VS1, IGI LG733559231$814
  13. 3.46 Carat Round Lab-Grown Diamond, D VVS1, IGI LG744513508$833
  14. 3.68 Carat Round Lab-Grown Diamond, D IF, IGI LG744513513$1,314
  15. 3.71 Carat Round Lab-Grown Diamond, D IF, IGI LG744513514$1,324
  16. 3.95 Carat Round Lab-Grown Diamond, E VVS1, IGI LG749554865$1,057
  17. 3.69 Carat Round Lab-Grown Diamond, D IF, GIA 1529905938$2,928
  18. 3.71 Carat Round Lab-Grown Diamond, D IF, GIA 5536239394$2,942
  19. 3.97 Carat Round Lab-Grown Diamond, FANCY ORANGE BROWN VS2, IGI LG617437949$1,124
  20. 3.09 Carat Round Lab-Grown Diamond, FANCY ORANGE BROWN VS1, IGI LG617437950$938
  21. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG742527163$630
  22. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG742537518$629
  23. 3.27 Carat Round Lab-Grown Diamond, D FL, IGI LG744513501$1,682
  24. 3.43 Carat Round Lab-Grown Diamond, D IF, IGI LG744513504$1,010
  25. 3.44 Carat Round Lab-Grown Diamond, D IF, IGI LG744513505$1,014
  26. 3.57 Carat Round Lab-Grown Diamond, D FL, IGI LG744513509$2,404
  27. 3.61 Carat Round Lab-Grown Diamond, D IF, IGI LG744513510$1,290
  28. 3.67 Carat Round Lab-Grown Diamond, D IF, IGI LG744513511$1,310
  29. 3.68 Carat Round Lab-Grown Diamond, D IF, IGI LG744513512$1,314
  30. 3.05 Carat Round Lab-Grown Diamond, E VVS1, IGI LG750569963$701
  31. 3.34 Carat Round Lab-Grown Diamond, E VVS2, GIA 6234052875$2,355
  32. 3.6 Carat Round Lab-Grown Diamond, E VVS2, IGI LG687502842$600
  33. 3.64 Carat Round Lab-Grown Diamond, E VS1, IGI LG729513316$578
  34. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG753514397$604
  35. 3.52 Carat Round Lab-Grown Diamond, D VVS1, IGI LG747508544$998
  36. 3.55 Carat Round Lab-Grown Diamond, D IF, IGI LG747508545$1,268
  37. 3.24 Carat Round Lab-Grown Diamond, E VS1, IGI LG572368818$672
  38. 3.37 Carat Round Lab-Grown Diamond, E VS1, IGI LG572368866$697
  39. 3.28 Carat Round Lab-Grown Diamond, E VS1, IGI LG572368897$679
  40. 3.29 Carat Round Lab-Grown Diamond, E VS1, IGI LG572368899$682
  41. 3.34 Carat Round Lab-Grown Diamond, E VS1, IGI LG572368902$692
  42. 3.46 Carat Round Lab-Grown Diamond, E VS1, IGI LG572368904$715
  43. 3.21 Carat Round Lab-Grown Diamond, E VS1, IGI LG579361007$665
  44. 3.35 Carat Round Lab-Grown Diamond, E VS1, IGI LG579361045$693
  45. 3.69 Carat Round Lab-Grown Diamond, E VS1, IGI LG579361060$704
  46. 3.24 Carat Round Lab-Grown Diamond, E VS1, IGI LG579361064$672
  47. 3.29 Carat Round Lab-Grown Diamond, E VS1, IGI LG579361081$682
  48. 3.83 Carat Round Lab-Grown Diamond, FANCY INTENSE BLUE VS2, IGI LG616426686$746
  49. 3.20 Carat Round Lab-Grown Diamond, E VVS2, IGI LG623496992$680
  50. 3.20 Carat Round Lab-Grown Diamond, E VVS2, IGI LG623496994$680
  51. 3.34 Carat Round Lab-Grown Diamond, E VS1, IGI LG623497004$692
  52. 3.38 Carat Round Lab-Grown Diamond, E VVS2, IGI LG623497005$717
  53. 3.09 Carat Round Lab-Grown Diamond, D VVS2, IGI LG666433553$1,148
  54. 3.09 Carat Round Lab-Grown Diamond, D VVS2, IGI LG671462473$725
  55. 3.00 Carat Round Lab-Grown Diamond, D VVS2, IGI LG671462490$792
  56. 3.08 Carat Round Lab-Grown Diamond, FANCY VIVID BLUE VVS2, IGI LG735530692$724
  57. 3.57 Carat Round Lab-Grown Diamond, D VS1, IGI LG750566700$778
  58. 3.02 Carat Round Lab-Grown Diamond, D VS1, IGI LG750566705$664
  59. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG750566711$550
  60. 3.02 Carat Round Lab-Grown Diamond, D VVS2, IGI LG752579925$648