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 162

19,242 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. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG804663047$615
  2. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804663067$531
  3. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804663094$638
  4. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG804663110$617
  5. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804663130$638
  6. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG804663131$472
  7. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804669905$657
  8. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804669911$662
  9. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804669913$638
  10. 3.95 Carat Round Lab-Grown Diamond, E VS1, IGI LG812629097$657
  11. 3.42 Carat Round Lab-Grown Diamond, E VVS2, IGI LG812629122$585
  12. 3.54 Carat Round Lab-Grown Diamond, E VS2, IGI LG781635288$616
  13. 3.51 Carat Round Lab-Grown Diamond, E VS2, IGI LG789604974$612
  14. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804663052$522
  15. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804663089$655
  16. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804663109$657
  17. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804669849$522
  18. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804669866$532
  19. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804669893$654
  20. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804669898$655
  21. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804669901$657
  22. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804669907$659
  23. 3.53 Carat Round Lab-Grown Diamond, E VS2, IGI LG804669909$574
  24. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG812629086$662
  25. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG812629088$655
  26. 3.82 Carat Round Lab-Grown Diamond, D FL, IGI LG804650283$2,339
  27. 3.03 Carat Round Lab-Grown Diamond, D FL, IGI LG804650285$1,607
  28. 3.19 Carat Round Lab-Grown Diamond, E FL, IGI LG783641126$1,654
  29. 3.75 Carat Round Lab-Grown Diamond, D FL, IGI LG799646845$2,297
  30. 3.94 Carat Round Lab-Grown Diamond, D FL, IGI LG804650284$2,412
  31. 3.06 Carat Round Lab-Grown Diamond, D FL, IGI LG799677024$1,823
  32. 3.00 Carat Round Lab-Grown Diamond, D IF, IGI LG812628939$3,560
  33. 3.24 Carat Round Lab-Grown Diamond, D VVS2, IGI LG784686208$1,192
  34. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG789637108$626
  35. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG789637126$629
  36. 3.94 Carat Round Lab-Grown Diamond, E VS1, IGI LG807679547$1,203
  37. 3.04 Carat Round Lab-Grown Diamond, D VS1, IGI LG809670575$759
  38. 3.23 Carat Round Lab-Grown Diamond, D FL, IGI LG787638232$1,684
  39. 3.01 Carat Round Lab-Grown Diamond, D VVS1, IGI LG813649362$1,024
  40. 3.11 Carat Round Lab-Grown Diamond, E VS1, IGI LG789641943$519
  41. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811623528$517
  42. 3.15 Carat Round Lab-Grown Diamond, D FL, IGI LG794626158$2,373
  43. 3.89 Carat Round Lab-Grown Diamond, D FL, IGI LG799646878$2,608
  44. 3.23 Carat Round Lab-Grown Diamond, E FL, IGI LG804658137$1,512
  45. 3.56 Carat Round Lab-Grown Diamond, D VVS2, IGI LG785611194$921
  46. 3.58 Carat Round Lab-Grown Diamond, D VVS2, IGI LG785611233$927
  47. 3.07 Carat Round Lab-Grown Diamond, D VS1, IGI LG786631555$718
  48. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG786631560$799
  49. 3.05 Carat Round Lab-Grown Diamond, D VS1, IGI LG788636922$714
  50. 3.05 Carat Round Lab-Grown Diamond, D VS1, IGI LG788639351$714
  51. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG791610145$791
  52. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG792615364$791
  53. 3.06 Carat Round Lab-Grown Diamond, D VS1, IGI LG792615373$717
  54. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG792615375$799
  55. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG792687630$791
  56. 3.08 Carat Round Lab-Grown Diamond, D VVS2, IGI LG792689034$801
  57. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG793602090$797
  58. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG793602116$799
  59. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG793602151$799
  60. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG793602155$799