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 157

19,314 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. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG807696045$655
  2. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG807696078$634
  3. 3.92 Carat Round Lab-Grown Diamond, D VVS2, IGI LG808624267$1,032
  4. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG809672067$532
  5. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG809672338$644
  6. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG809672396$582
  7. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG809672397$568
  8. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG809672400$592
  9. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG800621141$531
  10. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG804618777$629
  11. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG804618778$630
  12. 3.01 Carat Round Lab-Grown Diamond, E VS2, IGI LG804618789$567
  13. 3.94 Carat Round Lab-Grown Diamond, D FL, IGI LG804665119$2,952
  14. 3.35 Carat Round Lab-Grown Diamond, D VS1, IGI LG785618051$699
  15. 3.04 Carat Round Lab-Grown Diamond, E IF, IGI LG788630163$1,567
  16. 3.86 Carat Round Lab-Grown Diamond, E VS1, IGI LG790670120$617
  17. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG799637360$615
  18. 3.51 Carat Round Lab-Grown Diamond, D VVS2, IGI LG812616729$861
  19. 3.07 Carat Round Lab-Grown Diamond, D VS1, IGI LG752575576$718
  20. 3.04 Carat Round Lab-Grown Diamond, D VS1, IGI LG754548374$713
  21. 3.07 Carat Round Lab-Grown Diamond, D VS1, IGI LG758526595$718
  22. 3.05 Carat Round Lab-Grown Diamond, D VS1, IGI LG760560212$714
  23. 3.06 Carat Round Lab-Grown Diamond, D VS1, IGI LG760560369$717
  24. 3.06 Carat Round Lab-Grown Diamond, D VS1, IGI LG772682372$717
  25. 3.07 Carat Round Lab-Grown Diamond, D VS1, IGI LG780649824$718
  26. 3.05 Carat Round Lab-Grown Diamond, D VS1, IGI LG784680722$714
  27. 3.04 Carat Round Lab-Grown Diamond, D VS1, IGI LG788643755$713
  28. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG791610181$799
  29. 3.08 Carat Round Lab-Grown Diamond, D VVS2, IGI LG791610200$801
  30. 3.07 Carat Round Lab-Grown Diamond, D VS1, IGI LG792615360$718
  31. 3.07 Carat Round Lab-Grown Diamond, D VS1, IGI LG792687634$718
  32. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG792689051$799
  33. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG793602103$797
  34. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG793602106$797
  35. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG793602113$797
  36. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG793602120$797
  37. 3.07 Carat Round Lab-Grown Diamond, D VS1, IGI LG793602172$718
  38. 3.08 Carat Round Lab-Grown Diamond, D VS1, IGI LG793602190$665
  39. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG793602191$797
  40. 3.08 Carat Round Lab-Grown Diamond, D VVS2, IGI LG794679261$801
  41. 3.08 Carat Round Lab-Grown Diamond, D VS1, IGI LG795618825$665
  42. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG795671088$587
  43. 3.07 Carat Round Lab-Grown Diamond, D VS1, IGI LG795690359$662
  44. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG795690538$797
  45. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG797625472$799
  46. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG797625475$797
  47. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG797625496$799
  48. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG797625503$799
  49. 3.08 Carat Round Lab-Grown Diamond, D VVS2, IGI LG797625567$801
  50. 3.08 Carat Round Lab-Grown Diamond, D VVS2, IGI LG797625571$801
  51. 3.08 Carat Round Lab-Grown Diamond, D VVS2, IGI LG797625577$801
  52. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG797625583$797
  53. 3.00 Carat Round Lab-Grown Diamond, D VVS2, IGI LG797625608$666
  54. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG797625614$710
  55. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG798601253$797
  56. 3.06 Carat Round Lab-Grown Diamond, D VS1, IGI LG798609096$661
  57. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG798609178$791
  58. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG798611082$794
  59. 3.08 Carat Round Lab-Grown Diamond, D VVS2, IGI LG801615120$801
  60. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG801615166$791