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 2

18,777 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. 3.01 Carat Round Lab-Grown Diamond, J VS1, IGI LG485136501$6,928
  2. 3.00 Carat Round Lab-Grown Diamond, J VS2, IGI LG485136508$6,429
  3. 3.00 Carat Round Lab-Grown Diamond, J SI1, IGI LG485136517$5,953
  4. 3.00 Carat Round Lab-Grown Diamond, J VS1, IGI LG485136548$6,905
  5. 3.00 Carat Round Lab-Grown Diamond, J VS1, IGI LG485136565$6,906
  6. 3.01 Carat Round Lab-Grown Diamond, J VS1, IGI LG485136567$6,928
  7. 3.00 Carat Round Lab-Grown Diamond, J VS2, IGI LG490174536$6,429
  8. 3.12 Carat Round Lab-Grown Diamond, J VS2, IGI LG490174547$6,677
  9. 3.00 Carat Round Lab-Grown Diamond, J VS2, IGI LG490193307$6,429
  10. 3.01 Carat Round Lab-Grown Diamond, J VS1, IGI LG490193311$6,928
  11. 3.01 Carat Round Lab-Grown Diamond, J SI1, IGI LG492110399$5,972
  12. 3.00 Carat Round Lab-Grown Diamond, J VS1, IGI LG494173907$6,906
  13. 3.02 Carat Round Lab-Grown Diamond, G SI1, IGI LG499125629$8,869
  14. 3.00 Carat Round Lab-Grown Diamond, G VS1, IGI LG550256220$11,908
  15. 3.06 Carat Round Lab-Grown Diamond, G VS1, IGI LG559259078$12,142
  16. 3.02 Carat Round Lab-Grown Diamond, G VS1, IGI LG563230052$11,986
  17. 3.00 Carat Round Lab-Grown Diamond, G VS1, IGI LG570362453$11,908
  18. 3.01 Carat Round Lab-Grown Diamond, G VS1, IGI LG571308162$11,947
  19. 3.06 Carat Round Lab-Grown Diamond, G VS1, IGI LG571382138$12,142
  20. 3.08 Carat Round Lab-Grown Diamond, G VS1, IGI LG573313032$12,220
  21. 3.11 Carat Round Lab-Grown Diamond, F VS1, IGI LG620432604$14,806
  22. 3.10 Carat Round Lab-Grown Diamond, F VS1, GIA 7488504852$940
  23. 3.87 Carat Round Lab-Grown Diamond, E VS1, IGI LG681515523$575
  24. 3.09 Carat Round Lab-Grown Diamond, F VS1, GIA 1495001356$936
  25. 3.09 Carat Round Lab-Grown Diamond, F VS1, GIA 2497327272$936
  26. 3.06 Carat Round Lab-Grown Diamond, G VVS2, IGI LG563299954$494
  27. 3.09 Carat Round Lab-Grown Diamond, D VS2, GIA 1497232423$1,282
  28. 3.09 Carat Round Lab-Grown Diamond, D SI1, GIA 2496232868$1,093
  29. 3.30 Carat Round Lab-Grown Diamond, H VVS2, IGI LG538274954$571
  30. 3.53 Carat Round Lab-Grown Diamond, F VS1, IGI LG563230924$542
  31. 3.33 Carat Round Lab-Grown Diamond, F VS1, IGI LG671437787$518
  32. 3.35 Carat Round Lab-Grown Diamond, F VS1, IGI LG680533374$562
  33. 3.31 Carat Round Lab-Grown Diamond, F VS1, IGI LG680533378$572
  34. 3.41 Carat Round Lab-Grown Diamond, F VS1, IGI LG680533384$534
  35. 3.86 Carat Round Lab-Grown Diamond, F VS1, IGI LG680533407$602
  36. 3.32 Carat Round Lab-Grown Diamond, F VS1, IGI LG683532748$572
  37. 3.63 Carat Round Lab-Grown Diamond, G VS1, IGI LG637444022$541
  38. 3.75 Carat Round Lab-Grown Diamond, F VS2, IGI LG617408877$678
  39. 3.23 Carat Round Lab-Grown Diamond, F VVS2, IGI LG618472183$632
  40. 3.26 Carat Round Lab-Grown Diamond, E VS1, IGI LG618479943$638
  41. 3.22 Carat Round Lab-Grown Diamond, E VS1, IGI LG618479946$630
  42. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG622401112$522
  43. 3.09 Carat Round Lab-Grown Diamond, H VVS2, IGI LG653409239$434
  44. 3.07 Carat Round Lab-Grown Diamond, G VS1, IGI LG546221530$664
  45. 3.20 Carat Round Lab-Grown Diamond, G VS1, IGI LG546222606$690
  46. 3.08 Carat Round Lab-Grown Diamond, H VS1, IGI LG546222607$640
  47. 3.19 Carat Round Lab-Grown Diamond, E VVS2, IGI LG542235076$786
  48. 3.09 Carat Round Lab-Grown Diamond, D VS1, IGI LG623416645$643
  49. 3.09 Carat Round Lab-Grown Diamond, D VVS2, IGI LG628462001$678
  50. 3.55 Carat Round Lab-Grown Diamond, D VVS2, IGI LG656402718$853
  51. 3.15 Carat Round Lab-Grown Diamond, G VVS2, IGI LG600370062$526
  52. 3.35 Carat Round Lab-Grown Diamond, D VVS1, GIA 6492427388$1,750
  53. 3.30 Carat Round Lab-Grown Diamond, E VS1, IGI LG620443053$644
  54. 3.90 Carat Round Lab-Grown Diamond, E VVS2, IGI LG632402668$780
  55. 3.63 Carat Round Lab-Grown Diamond, D VVS1, IGI LG644444272$1,245
  56. 3.37 Carat Round Lab-Grown Diamond, D VVS1, IGI LG650475372$787
  57. 3.76 Carat Round Lab-Grown Diamond, D IF, IGI LG657458871$1,295
  58. 3.32 Carat Round Lab-Grown Diamond, D VVS1, IGI LG659435894$776
  59. 3.81 Carat Round Lab-Grown Diamond, D IF, IGI LG683520149$1,312
  60. 3.01 Carat Round Lab-Grown Diamond, E IF, IGI LG646477399$924