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 110

19,940 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. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764672772$604
  2. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764679679$558
  3. 3.33 Carat Round Lab-Grown Diamond, D VVS1, IGI LG769614093$1,134
  4. 3.83 Carat Round Lab-Grown Diamond, E VS2, GIA 1505843561$1,058
  5. 3.55 Carat Round Lab-Grown Diamond, E VS2, GIA 1508260029$993
  6. 3.71 Carat Round Lab-Grown Diamond, D VS1, GIA 1509966785$1,494
  7. 3.06 Carat Round Lab-Grown Diamond, E VS1, GIA 1515382292$1,183
  8. 3.18 Carat Round Lab-Grown Diamond, E VS2, GIA 2507037152$988
  9. 3 Carat Round Lab-Grown Diamond, D FL, GCAL 353336042$11,220
  10. 3.13 Carat Round Lab-Grown Diamond, D FL, GCAL 353406332$11,174
  11. 3.85 Carat Round Lab-Grown Diamond, D FL, GCAL 353526216$14,399
  12. 3.84 Carat Round Lab-Grown Diamond, D FL, GCAL 353606218$14,362
  13. 3.91 Carat Round Lab-Grown Diamond, D FL, GCAL 360216257$14,623
  14. 3.11 Carat Round Lab-Grown Diamond, E VS2, GIA 6482409421$949
  15. 3.08 Carat Round Lab-Grown Diamond, E VS1, GIA 6482669750$1,020
  16. 3.55 Carat Round Lab-Grown Diamond, E VS2, GIA 6495660196$993
  17. 3.69 Carat Round Lab-Grown Diamond, E VS2, GIA 7481490028$1,036
  18. 3.52 Carat Round Lab-Grown Diamond, E SI1, IGI LG607395370$448
  19. 3.02 Carat Round Lab-Grown Diamond, G VS1, IGI LG726536151$444
  20. 3.03 Carat Round Lab-Grown Diamond, E SI1, IGI LG726536153$511
  21. 3.07 Carat Round Lab-Grown Diamond, G VVS2, IGI LG726536157$451
  22. 3.06 Carat Round Lab-Grown Diamond, E VVS1, IGI LG726536158$772
  23. 3.07 Carat Round Lab-Grown Diamond, E VVS1, IGI LG726536625$775
  24. 3.01 Carat Round Lab-Grown Diamond, F VS1, IGI LG726536650$597
  25. 3.05 Carat Round Lab-Grown Diamond, G VS1, IGI LG726536652$484
  26. 3.07 Carat Round Lab-Grown Diamond, F VVS1, IGI LG726536916$639
  27. 3.08 Carat Round Lab-Grown Diamond, G VS1, IGI LG749569413$452
  28. 3.01 Carat Round Lab-Grown Diamond, F SI1, IGI LG749569500$507
  29. 3.05 Carat Round Lab-Grown Diamond, G VVS2, IGI LG749569691$448
  30. 3.03 Carat Round Lab-Grown Diamond, F VVS1, IGI LG749569712$629
  31. 3.01 Carat Round Lab-Grown Diamond, G VS1, IGI LG749570094$478
  32. 3.04 Carat Round Lab-Grown Diamond, G VS1, IGI LG749570121$448
  33. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG749570134$753
  34. 3.01 Carat Round Lab-Grown Diamond, E VVS1, IGI LG749570135$669
  35. 3.06 Carat Round Lab-Grown Diamond, G VS1, IGI LG749570405$588
  36. 3.92 Carat Round Lab-Grown Diamond, E VS1, IGI LG749570406$646
  37. 3.07 Carat Round Lab-Grown Diamond, G VS1, IGI LG749570621$451
  38. 3.22 Carat Round Lab-Grown Diamond, G VVS2, IGI LG749571068$470
  39. 3.01 Carat Round Lab-Grown Diamond, D VVS1, IGI LG754508866$855
  40. 3.01 Carat Round Lab-Grown Diamond, D VVS1, IGI LG754508934$855
  41. 3.79 Carat Round Lab-Grown Diamond, E VVS2, IGI LG754522099$629
  42. 3.78 Carat Round Lab-Grown Diamond, E VS1, IGI LG756538009$622
  43. 3.52 Carat Round Lab-Grown Diamond, E VVS1, IGI LG761503378$732
  44. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG761513607$584
  45. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG761539445$630
  46. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761539447$612
  47. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG761539453$636
  48. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761539457$596
  49. 3.96 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761539458$686
  50. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761539462$599
  51. 3.53 Carat Round Lab-Grown Diamond, D VVS2, IGI LG761550113$959
  52. 3.5 Carat Round Lab-Grown Diamond, E VVS1, IGI LG761550145$762
  53. 3.95 Carat Round Lab-Grown Diamond, E VVS2, IGI LG762567809$638
  54. 3.56 Carat Round Lab-Grown Diamond, D VVS1, IGI LG762568796$984
  55. 3.04 Carat Round Lab-Grown Diamond, E VS2, IGI LG764679005$454
  56. 3.54 Carat Round Lab-Grown Diamond, D VVS1, IGI LG764699712$984
  57. 3.53 Carat Round Lab-Grown Diamond, H VVS1, IGI LG765602398$526
  58. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG765604284$592
  59. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG766668210$606
  60. 3.1 Carat Round Lab-Grown Diamond, E VS1, IGI LG766682501$596