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 226

19,691 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. 3.02 Carat Round Lab-Grown Diamond, D VS1, IGI LG743569619$608
  2. 3.09 Carat Round Lab-Grown Diamond, D VS1, IGI LG750531585$622
  3. 3.09 Carat Round Lab-Grown Diamond, F VVS1, IGI LG735532283$611
  4. 3.2 Carat Round Lab-Grown Diamond, G VS1, IGI LG750586285$448
  5. 3.25 Carat Round Lab-Grown Diamond, E VS2, IGI LG744519073$476
  6. 3.26 Carat Round Lab-Grown Diamond, F VS2, IGI LG750586288$467
  7. 3.26 Carat Round Lab-Grown Diamond, G VVS2, IGI LG743534277$467
  8. 3.29 Carat Round Lab-Grown Diamond, F VS1, IGI LG743555852$465
  9. 3.29 Carat Round Lab-Grown Diamond, F VS2, IGI LG754565487$465
  10. 3.33 Carat Round Lab-Grown Diamond, F VS2, IGI LG750586360$476
  11. 3.35 Carat Round Lab-Grown Diamond, F VS1, IGI LG741526085$484
  12. 3.41 Carat Round Lab-Grown Diamond, D VS1, IGI LG741561095$660
  13. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG805635757$637
  14. 3.8 Carat Round Lab-Grown Diamond, D VS1, IGI LG805635868$777
  15. 3.88 Carat Round Lab-Grown Diamond, E VVS1, IGI LG805635875$917
  16. 3 Carat Round Lab-Grown Diamond, D VS2, IGI LG797663962$554
  17. 3.01 Carat Round Lab-Grown Diamond, D VS2, IGI LG797665383$550
  18. 3.03 Carat Round Lab-Grown Diamond, D VS2, IGI LG805635766$544
  19. 3.76 Carat Round Lab-Grown Diamond, E VS1, IGI LG732589251$565
  20. 3.42 Carat Round Lab-Grown Diamond, E VS1, IGI LG742530164$517
  21. 3.36 Carat Round Lab-Grown Diamond, E VS1, IGI LG756506181$509
  22. 3.34 Carat Round Lab-Grown Diamond, E VS1, IGI LG741526081$511
  23. 3.3 Carat Round Lab-Grown Diamond, E VS1, IGI LG739545552$506
  24. 3.3 Carat Round Lab-Grown Diamond, E VS1, IGI LG750587343$511
  25. 3.3 Carat Round Lab-Grown Diamond, E VS1, IGI LG752544262$506
  26. 3.25 Carat Round Lab-Grown Diamond, E VS1, IGI LG750586365$498
  27. 3 Carat Round Lab-Grown Diamond, D VS1, IGI LG817678838$635
  28. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG818603273$632
  29. 3.88 Carat Round Lab-Grown Diamond, D VVS2, IGI LG817638759$937
  30. 3.09 Carat Round Lab-Grown Diamond, D VS2, IGI LG817638754$538
  31. 3.02 Carat Round Lab-Grown Diamond, D VS1, IGI LG817677221$629
  32. 3.08 Carat Round Lab-Grown Diamond, D VS1, IGI LG817677232$625
  33. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG818615984$632
  34. 3.08 Carat Round Lab-Grown Diamond, D VS2, IGI LG818615996$542
  35. 3.53 Carat Round Lab-Grown Diamond, D VS1, IGI LG818615910$736
  36. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG818630578$632
  37. 3.02 Carat Round Lab-Grown Diamond, D VS2, IGI LG819622516$547
  38. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG817678804$510
  39. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG805635805$511
  40. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG825604220$632
  41. 3.02 Carat Round Lab-Grown Diamond, F VS1, IGI LG779601624$570
  42. 3.28 Carat Round Lab-Grown Diamond, D VVS2, IGI LG803696451$893
  43. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG826657222$987
  44. 3.82 Carat Round Lab-Grown Diamond, E VS2, IGI LG835662941$577
  45. 3.04 Carat Round Lab-Grown Diamond, F VVS2, IGI LG835666427$594
  46. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG835671729$606
  47. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG835669142$624
  48. 3.08 Carat Round Lab-Grown Diamond, F VVS2, IGI LG835608597$602
  49. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG835633461$590
  50. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG835634776$615
  51. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG835638100$620
  52. 3.1 Carat Round Lab-Grown Diamond, E VS2, IGI LG835671730$543
  53. 3.01 Carat Round Lab-Grown Diamond, F VVS2, IGI LG835671733$594
  54. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG835647075$626
  55. 3.07 Carat Round Lab-Grown Diamond, F VVS2, IGI LG835648459$600
  56. 3.04 Carat Round Lab-Grown Diamond, F VVS2, IGI LG835666431$594
  57. 3 Carat Round Lab-Grown Diamond, F VVS2, IGI LG826603722$587
  58. 3.02 Carat Round Lab-Grown Diamond, F VVS2, IGI LG826606274$590
  59. 3.04 Carat Round Lab-Grown Diamond, F VVS2, IGI LG826683897$594
  60. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828690654$616