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 60

16,149 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. 3.21 Carat Round Lab-Grown Diamond, D vvs2, igi LG723549902$715
  2. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG723550866$613
  3. 3.10 Carat Round Lab-Grown Diamond, F VVS2, IGI LG723551542$462
  4. 3.10 Carat Round Lab-Grown Diamond, F VVS2, IGI LG723551608$462
  5. 3.39 Carat Round Lab-Grown Diamond, D vs1, igi LG723564029$701
  6. 3.50 Carat Round Lab-Grown Diamond, E VVS1, IGI LG723564367$1,366
  7. 3.40 Carat Round Lab-Grown Diamond, E VVS1, IGI LG723571177$856
  8. 3.61 Carat Round Lab-Grown Diamond, D IF, IGI LG723574298$4,523
  9. 3.16 Carat Round Lab-Grown Diamond, D vvs2, igi LG723577966$704
  10. 3.3 Carat Round Lab-Grown Diamond, E VVS2, IGI LG723577969$813
  11. 3.07 Carat Round Lab-Grown Diamond, E VVS1, IGI LG723578629$645
  12. 3.59 Carat Round Lab-Grown Diamond, D VVS1, IGI LG723583640$1,263
  13. 3.42 Carat Round Lab-Grown Diamond, D VVS1, IGI LG723583641$1,204
  14. 3.34 Carat Round Lab-Grown Diamond, D vvs2, igi LG723589431$744
  15. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG724507425$805
  16. 3.42 Carat Round Lab-Grown Diamond, E VVS2, IGI LG724509460$560
  17. 3.15 Carat Round Lab-Grown Diamond, E VS2, IGI LG724511751$549
  18. 3.97 Carat Round Lab-Grown Diamond, E VS1, IGI LG724518116$622
  19. 3.52 Carat Round Lab-Grown Diamond, F VVS2, IGI LG724527554$586
  20. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG724530133$672
  21. 3.02 Carat Round Lab-Grown Diamond, D VS2, IGI LG724530136$629
  22. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG724530141$634
  23. 3.06 Carat Round Lab-Grown Diamond, D VS2, IGI LG724530144$637
  24. 3.33 Carat Round Lab-Grown Diamond, D VS1, IGI LG724530148$780
  25. 3.85 Carat Round Lab-Grown Diamond, D SI1, IGI LG724530151$857
  26. 3.51 Carat Round Lab-Grown Diamond, D IF, IGI LG724532303$1,336
  27. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG724532810$688
  28. 3.78 Carat Round Lab-Grown Diamond, D VVS1, IGI LG724535181$2,030
  29. 3.32 Carat Round Lab-Grown Diamond, E VVS2, IGI LG724537496$818
  30. 3.20 Carat Round Lab-Grown Diamond, E VVS1, IGI LG724540198$792
  31. 3.59 Carat Round Lab-Grown Diamond, F VS1, IGI LG724553077$551
  32. 3.24 Carat Round Lab-Grown Diamond, D VVS1, IGI LG724556154$862
  33. 3.1 Carat Round Lab-Grown Diamond, D IF, IGI LG724556216$1,171
  34. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG724556420$687
  35. 3.29 Carat Round Lab-Grown Diamond, D vvs2, igi LG724558393$733
  36. 3.23 Carat Round Lab-Grown Diamond, G VS1, IGI LG724562892$452
  37. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG724564528$805
  38. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG724564536$803
  39. 3.26 Carat Round Lab-Grown Diamond, D VVS2, IGI LG724577566$693
  40. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG724577571$1,123
  41. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG724577575$649
  42. 3.84 Carat Round Lab-Grown Diamond, E VVS2, IGI LG724577581$1,110
  43. 3.46 Carat Round Lab-Grown Diamond, D VVS2, IGI LG724577582$1,323
  44. 3.21 Carat Round Lab-Grown Diamond, D VVS2, IGI LG724577589$683
  45. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG724589147$805
  46. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG724589148$800
  47. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG724595405$1,099
  48. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG725507344$1,123
  49. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG725507349$1,123
  50. 3.21 Carat Round Lab-Grown Diamond, D VVS2, IGI LG725507353$683
  51. 3.72 Carat Round Lab-Grown Diamond, E VS1, IGI LG725516944$1,189
  52. 3.4 Carat Round Lab-Grown Diamond, D vs1, igi LG725518027$703
  53. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG725519025$805
  54. 3.32 Carat Round Lab-Grown Diamond, E VS1, IGI LG726501019$542
  55. 3.38 Carat Round Lab-Grown Diamond, D vs1, igi LG726501818$699
  56. 3.14 Carat Round Lab-Grown Diamond, D VVS2, IGI LG726509695$669
  57. 3.32 Carat Round Lab-Grown Diamond, D VS1, IGI LG726512170$988
  58. 3.50 Carat Round Lab-Grown Diamond, F VS1, IGI LG726517183$517
  59. 3.40 Carat Round Lab-Grown Diamond, F VVS2, IGI LG726517197$508
  60. 3.21 Carat Round Lab-Grown Diamond, D VVS2, IGI LG726519706$683