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 82

16,603 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. 3.36 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532714887$1,496
  2. 3.57 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532714898$1,864
  3. 3.84 Carat Round Lab-Grown Diamond, D IF, GIA 6532715189$3,045
  4. 3.03 Carat Round Lab-Grown Diamond, E VS1, GIA 6532730053$1,002
  5. 3.09 Carat Round Lab-Grown Diamond, D VS1, GIA 6532730062$1,248
  6. 3.59 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532735315$1,874
  7. 3.09 Carat Round Lab-Grown Diamond, F VS1, GIA 6535050262$936
  8. 3.09 Carat Round Lab-Grown Diamond, F VVS2, GIA 6535077981$1,220
  9. 3.41 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535187457$1,518
  10. 3.87 Carat Round Lab-Grown Diamond, D FL, GIA 6535239295$9,156
  11. 3.04 Carat Round Lab-Grown Diamond, D FL, GIA 6535239345$5,192
  12. 3.98 Carat Round Lab-Grown Diamond, D FL, GIA 6535270970$9,410
  13. 3.57 Carat Round Lab-Grown Diamond, D FL, GIA 6535338348$8,463
  14. 3.66 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535352536$1,911
  15. 3.58 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535366593$1,869
  16. 3.41 Carat Round Lab-Grown Diamond, D FL, GIA 6535417065$6,264
  17. 3.18 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535430834$1,416
  18. 3.58 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535529417$1,869
  19. 3.52 Carat Round Lab-Grown Diamond, E VS1, GIA 6535551195$1,160
  20. 3.09 Carat Round Lab-Grown Diamond, F VS1, GIA 6535551382$937
  21. 3.52 Carat Round Lab-Grown Diamond, E VS1, GIA 6535551614$1,160
  22. 3.07 Carat Round Lab-Grown Diamond, F VS2, GIA 6535552912$879
  23. 3.08 Carat Round Lab-Grown Diamond, D FL, GIA 6535611240$5,258
  24. 3.77 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535616696$1,967
  25. 3.73 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535625547$1,946
  26. 3.36 Carat Round Lab-Grown Diamond, D IF, GIA 6535625556$2,350
  27. 3.39 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535701099$1,510
  28. 3.78 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535701997$1,972
  29. 3.64 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535715726$1,900
  30. 3.55 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535716250$1,854
  31. 3.26 Carat Round Lab-Grown Diamond, F VS2, GIA 7461762122$945
  32. 3.28 Carat Round Lab-Grown Diamond, E VS2, GIA 7471400445$1,019
  33. 3.00 Carat Round Lab-Grown Diamond, E SI1, GIA 7471595666$896
  34. 3.02 Carat Round Lab-Grown Diamond, E VS2, GIA 7471636431$941
  35. 3.25 Carat Round Lab-Grown Diamond, E SI1, GIA 7473725712$969
  36. 3.55 Carat Round Lab-Grown Diamond, E VS2, GIA 7476606429$993
  37. 3.31 Carat Round Lab-Grown Diamond, F VS2, GIA 7478897193$959
  38. 3.09 Carat Round Lab-Grown Diamond, E VS2, GIA 7481903204$946
  39. 3.07 Carat Round Lab-Grown Diamond, F VS1, GIA 7486840281$963
  40. 3.01 Carat Round Lab-Grown Diamond, E SI1, GIA 7488079339$899
  41. 3.19 Carat Round Lab-Grown Diamond, E VS2, GIA 7488409313$991
  42. 3.10 Carat Round Lab-Grown Diamond, F VS1, GIA 7488520404$940
  43. 3.09 Carat Round Lab-Grown Diamond, F VS2, GIA 7488893395$950
  44. 3.29 Carat Round Lab-Grown Diamond, E SI1, GIA 7488976424$980
  45. 3.04 Carat Round Lab-Grown Diamond, E VS2, GIA 7491146276$946
  46. 3.23 Carat Round Lab-Grown Diamond, E VS2, GIA 7491513054$1,004
  47. 3.64 Carat Round Lab-Grown Diamond, E VS2, GIA 7491660304$993
  48. 3.07 Carat Round Lab-Grown Diamond, F VS1, GIA 7493322870$931
  49. 3.02 Carat Round Lab-Grown Diamond, E VS2, GIA 7496003008$861
  50. 3.10 Carat Round Lab-Grown Diamond, E VS2, GIA 7496100815$884
  51. 3.03 Carat Round Lab-Grown Diamond, E SI1, GIA 7498512977$904
  52. 3.01 Carat Round Lab-Grown Diamond, E SI1, GIA 7498898444$899
  53. 3.05 Carat Round Lab-Grown Diamond, D VVS1, GIA 7501845789$1,360
  54. 3.19 Carat Round Lab-Grown Diamond, D VVS1, GIA 7506850182$1,421
  55. 3.23 Carat Round Lab-Grown Diamond, F VS1, GIA 7511114268$979
  56. 3.46 Carat Round Lab-Grown Diamond, D IF, GIA 7521822377$2,420
  57. 3.72 Carat Round Lab-Grown Diamond, D VVS1, GIA 7522905930$1,942
  58. 3.09 Carat Round Lab-Grown Diamond, E VS2, GIA 7522985259$880
  59. 3.74 Carat Round Lab-Grown Diamond, D VVS1, GIA 7523906156$1,952
  60. 3.60 Carat Round Lab-Grown Diamond, D VVS1, GIA 7526847189$1,880