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 158

19,331 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. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG801615194$791
  2. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG802617018$799
  3. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG802617038$799
  4. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG802617046$791
  5. 3.07 Carat Round Lab-Grown Diamond, D VS1, IGI LG802617065$718
  6. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG802617066$791
  7. 3.91 Carat Round Lab-Grown Diamond, E VS1, IGI LG790679408$580
  8. 3.34 Carat Round Lab-Grown Diamond, F VVS2, IGI LG805684289$530
  9. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG790643121$802
  10. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG790643164$623
  11. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG807625130$641
  12. 3.96 Carat Round Lab-Grown Diamond, E VVS2, IGI LG807625132$728
  13. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG807625134$661
  14. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG807625146$531
  15. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG807625150$657
  16. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG807648696$513
  17. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG807648697$655
  18. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG807648699$529
  19. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG807648701$592
  20. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG807648710$587
  21. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG808619117$685
  22. 3.50 Carat Round Lab-Grown Diamond, E VVS1, IGI LG808619125$778
  23. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG808619133$644
  24. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG808619136$522
  25. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG809612921$570
  26. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG809612947$630
  27. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG809613028$673
  28. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG809613051$641
  29. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG809613098$568
  30. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG809613122$531
  31. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG809613136$644
  32. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG809613139$655
  33. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG809613143$644
  34. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG809613154$644
  35. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG809613326$643
  36. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG809613327$570
  37. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG807621863$812
  38. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG807621865$822
  39. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG807622071$816
  40. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG807622076$809
  41. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG807622084$813
  42. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG807622102$837
  43. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG809613119$570
  44. 3.92 Carat Round Lab-Grown Diamond, E VVS2, IGI LG812623727$778
  45. 3.02 Carat Round Lab-Grown Diamond, E VS1, GIA 1525883568$1,410
  46. 3.00 Carat Round Lab-Grown Diamond, D VVS1, GCAL 361046233$1,494
  47. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG773648800$581
  48. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG776628930$578
  49. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG791623694$706
  50. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG791623858$706
  51. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG795637077$578
  52. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG795639072$697
  53. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG801652784$584
  54. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG810636759$688
  55. 3.01 Carat Round Lab-Grown Diamond, G VS2, IGI LG811672016$469
  56. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787652996$548
  57. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG790610199$574
  58. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804619141$655
  59. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804619146$655
  60. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG804619154$630