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 149

19,169 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. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG791617508$644
  2. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG791617515$661
  3. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG791617531$588
  4. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG791617541$638
  5. 3.96 Carat Round Lab-Grown Diamond, E VVS2, IGI LG791617560$686
  6. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG791617569$634
  7. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG791624677$533
  8. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG791624697$588
  9. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG791624709$571
  10. 3.72 Carat Round Lab-Grown Diamond, E VVS1, IGI LG791625720$1,093
  11. 3.37 Carat Round Lab-Grown Diamond, E VS1, IGI LG791628262$585
  12. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG791639209$643
  13. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG791639223$629
  14. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG791639224$645
  15. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG791639232$659
  16. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG791639248$661
  17. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG791639258$662
  18. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG791639259$657
  19. 3.01 Carat Round Lab-Grown Diamond, E VVS1, IGI LG791639261$711
  20. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG791639263$524
  21. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG791639282$659
  22. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG791640970$489
  23. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG791647588$945
  24. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG791649081$718
  25. 3.46 Carat Round Lab-Grown Diamond, E VVS2, IGI LG792606806$552
  26. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG792606828$654
  27. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG792606832$654
  28. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG792606850$615
  29. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG792606864$533
  30. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG792606885$654
  31. 3.47 Carat Round Lab-Grown Diamond, E VS1, IGI LG792607152$531
  32. 3.41 Carat Round Lab-Grown Diamond, D VVS1, IGI LG792609240$879
  33. 3.54 Carat Round Lab-Grown Diamond, D VVS1, IGI LG792609241$1,105
  34. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG792613088$644
  35. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG792613117$613
  36. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG792613148$676
  37. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG792613149$638
  38. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG792613152$645
  39. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG792613154$657
  40. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG792613253$617
  41. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG792613266$661
  42. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG792613316$619
  43. 3.60 Carat Round Lab-Grown Diamond, E VVS1, IGI LG792613318$812
  44. 3.49 Carat Round Lab-Grown Diamond, D VVS2, IGI LG792614581$1,335
  45. 3.06 Carat Round Lab-Grown Diamond, D VS1, IGI LG792615378$717
  46. 3.03 Carat Round Lab-Grown Diamond, D VS1, IGI LG792615676$710
  47. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG792623273$699
  48. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG792628425$613
  49. 3.18 Carat Round Lab-Grown Diamond, D VVS2, IGI LG792633021$736
  50. 3.50 Carat Round Lab-Grown Diamond, F VVS1, IGI LG792633540$682
  51. 3.05 Carat Round Lab-Grown Diamond, D VS2, IGI LG792633742$521
  52. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG792646456$654
  53. 3.02 Carat Round Lab-Grown Diamond, FANCY VIVID BLUE VVS2, IGI LG792647472$623
  54. 3.01 Carat Round Lab-Grown Diamond, D FL, IGI LG792671126$1,653
  55. 3.01 Carat Round Lab-Grown Diamond, F SI1, IGI LG792676289$666
  56. 3.49 Carat Round Lab-Grown Diamond, E VS1, IGI LG792692791$722
  57. 3.21 Carat Round Lab-Grown Diamond, D FL, IGI LG793604043$13,485
  58. 3.33 Carat Round Lab-Grown Diamond, D FL, IGI LG793604044$11,985
  59. 3.01 Carat Round Lab-Grown Diamond, D VVS1, IGI LG793604368$962
  60. 3.08 Carat Round Lab-Grown Diamond, D VVS1, IGI LG793604370$984