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 66

16,238 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. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG739527270$799
  2. 3.74 Carat Round Lab-Grown Diamond, E VVS2, IGI LG739598627$595
  3. 3.42 Carat Round Lab-Grown Diamond, E VS1, IGI LG740511186$536
  4. 3.39 Carat Round Lab-Grown Diamond, F VS1, IGI LG741546173$542
  5. 3.03 Carat Round Lab-Grown Diamond, D VVS2, GIA 2536145488$1,494
  6. 3.26 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532145551$2,463
  7. 3.02 Carat Round Lab-Grown Diamond, D VS2, IGI LG737557633$2,209
  8. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG710505917$536
  9. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG710505922$587
  10. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG710505988$591
  11. 3.58 Carat Round Lab-Grown Diamond, F VVS2, IGI LG710506000$560
  12. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG710506340$591
  13. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG710506360$592
  14. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG717537432$538
  15. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG717581850$574
  16. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG719543056$538
  17. 3.58 Carat Round Lab-Grown Diamond, F VVS2, IGI LG720514067$548
  18. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG722578661$589
  19. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG722578680$578
  20. 3.57 Carat Round Lab-Grown Diamond, F VVS2, IGI LG723582807$587
  21. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG723582822$575
  22. 3.51 Carat Round Lab-Grown Diamond, D VS2, IGI LG724508514$594
  23. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG724551669$589
  24. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG724552248$589
  25. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG724552366$539
  26. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG724552379$595
  27. 3.97 Carat Round Lab-Grown Diamond, E VS1, IGI LG724552380$616
  28. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG724552384$591
  29. 3.07 Carat Round Lab-Grown Diamond, D VVS1, IGI LG727510836$1,124
  30. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG727531644$588
  31. 3.58 Carat Round Lab-Grown Diamond, F VVS2, IGI LG727587407$560
  32. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG727587412$591
  33. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG727587439$538
  34. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG729542761$591
  35. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG729542767$589
  36. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729545609$536
  37. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG729545614$592
  38. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG729545625$575
  39. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG729545627$589
  40. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG729583308$595
  41. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG729583310$591
  42. 3.45 Carat Round Lab-Grown Diamond, E VS1, IGI LG729583312$528
  43. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG729583347$592
  44. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG729594180$588
  45. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG729594197$591
  46. 3.60 Carat Round Lab-Grown Diamond, E VS2, IGI LG729597023$561
  47. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG729597030$592
  48. 3.51 Carat Round Lab-Grown Diamond, F VS1, IGI LG729597354$560
  49. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729597512$538
  50. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG729597525$592
  51. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG729597526$575
  52. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729597532$521
  53. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729597599$539
  54. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729597601$522
  55. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG729597866$591
  56. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG729597867$518
  57. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729597871$551
  58. 3.03 Carat Round Lab-Grown Diamond, D VS2, IGI LG729597881$521
  59. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729597921$533
  60. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729597922$521