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 282

19,406 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. 3.17 Carat Round Lab-Grown Diamond, F VVS2, IGI 629476048$470
  2. 3.28 Carat Round Lab-Grown Diamond, F VVS2, IGI 629476082$486
  3. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI 630456232$15,887
  4. 3.71 Carat Round Lab-Grown Diamond, G VVS2, GIA 6512181691$1,659
  5. 3.08 Carat Round Lab-Grown Diamond, G VS1, GIA 6515290091$1,043
  6. 3.51 Carat Round Lab-Grown Diamond, E VS1, GIA 6532724171$1,264
  7. 3.14 Carat Round Lab-Grown Diamond, F VS2, GIA 7511256395$1,158
  8. 3.08 Carat Round Lab-Grown Diamond, E VVS1, GIA 7536717994$1,452
  9. 3.09 Carat Round Lab-Grown Diamond, F VVS2, GIA 7536717998$1,168
  10. 3.73 Carat Round Lab-Grown Diamond, H VS1, IGI LG485162169$24,522
  11. 3.73 Carat Round Lab-Grown Diamond, F VVS1, IGI LG624434071$1,124
  12. 3.17 Carat Round Lab-Grown Diamond, F VVS2, IGI LG626426062$470
  13. 3.20 Carat Round Lab-Grown Diamond, E VS2, IGI LG626465927$475
  14. 3.41 Carat Round Lab-Grown Diamond, E VS1, IGI LG627412114$515
  15. 3.38 Carat Round Lab-Grown Diamond, E VS1, IGI LG628462627$511
  16. 3.28 Carat Round Lab-Grown Diamond, E VS1, IGI LG628462633$497
  17. 3.27 Carat Round Lab-Grown Diamond, F VS1, IGI LG628474541$473
  18. 3.34 Carat Round Lab-Grown Diamond, F VS2, IGI LG628476671$477
  19. 3.09 Carat Round Lab-Grown Diamond, F VVS1, IGI LG628497672$818
  20. 3.01 Carat Round Lab-Grown Diamond, F VS1, IGI LG629453134$14,337
  21. 3.17 Carat Round Lab-Grown Diamond, F VVS2, IGI LG630468621$470
  22. 3.82 Carat Round Lab-Grown Diamond, F VS1, IGI LG632441993$713
  23. 3.01 Carat Round Lab-Grown Diamond, F VS1, IGI LG632451879$14,337
  24. 3.32 Carat Round Lab-Grown Diamond, E VS1, IGI LG632454486$503
  25. 3.42 Carat Round Lab-Grown Diamond, E VS1, IGI LG632454489$517
  26. 3.44 Carat Round Lab-Grown Diamond, E VS1, IGI LG632499546$519
  27. 3.25 Carat Round Lab-Grown Diamond, E VS1, IGI LG633485516$493
  28. 3.98 Carat Round Lab-Grown Diamond, E VS2, IGI LG643439250$589
  29. 3.06 Carat Round Lab-Grown Diamond, G VVS2, IGI LG643446565$451
  30. 3.09 Carat Round Lab-Grown Diamond, D VS2, IGI LG644422004$634
  31. 3.29 Carat Round Lab-Grown Diamond, F VS1, IGI LG644442168$476
  32. 3.21 Carat Round Lab-Grown Diamond, F VVS2, IGI LG644442184$476
  33. 3.71 Carat Round Lab-Grown Diamond, F VVS2, IGI LG645499771$577
  34. 3.25 Carat Round Lab-Grown Diamond, E VS1, IGI LG646473079$493
  35. 3.71 Carat Round Lab-Grown Diamond, E VS1, IGI LG647424672$577
  36. 3.20 Carat Round Lab-Grown Diamond, F VVS2, IGI LG647443715$475
  37. 3.83 Carat Round Lab-Grown Diamond, F VS1, IGI LG648488209$715
  38. 3.28 Carat Round Lab-Grown Diamond, G VVS2, IGI LG649489534$482
  39. 3.33 Carat Round Lab-Grown Diamond, F VS1, IGI LG651432837$482
  40. 3.19 Carat Round Lab-Grown Diamond, F VS1, IGI LG651472374$462
  41. 3.26 Carat Round Lab-Grown Diamond, E VVS2, IGI LG652422111$521
  42. 3.19 Carat Round Lab-Grown Diamond, E VS1, IGI LG653445771$497
  43. 3.21 Carat Round Lab-Grown Diamond, F VS1, IGI LG655424206$465
  44. 3.11 Carat Round Lab-Grown Diamond, E VS2, IGI LG655426251$622
  45. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG655426264$721
  46. 3.03 Carat Round Lab-Grown Diamond, G VS1, IGI LG655426337$539
  47. 3.35 Carat Round Lab-Grown Diamond, E VS1, IGI LG656499454$507
  48. 3.04 Carat Round Lab-Grown Diamond, E VVS1, IGI LG668414523$897
  49. 3.17 Carat Round Lab-Grown Diamond, E VS1, IGI LG669429035$494
  50. 3.75 Carat Round Lab-Grown Diamond, E VS1, IGI LG675515412$728
  51. 3.51 Carat Round Lab-Grown Diamond, F VVS1, IGI LG675536897$1,060
  52. 3.81 Carat Round Lab-Grown Diamond, E VVS2, IGI LG680503880$781
  53. 3.85 Carat Round Lab-Grown Diamond, E VVS2, IGI LG680543886$790
  54. 3.75 Carat Round Lab-Grown Diamond, D VS1, IGI LG683520090$1,229
  55. 3.52 Carat Round Lab-Grown Diamond, F VS1, IGI LG683538354$686
  56. 3.13 Carat Round Lab-Grown Diamond, G VVS2, IGI LG687572681$598
  57. 3.13 Carat Round Lab-Grown Diamond, G VVS2, IGI LG687572683$598
  58. 3.14 Carat Round Lab-Grown Diamond, G VS1, IGI LG687584632$615
  59. 3.09 Carat Round Lab-Grown Diamond, F VVS2, IGI LG688502696$601
  60. 3.04 Carat Round Lab-Grown Diamond, F VVS2, IGI LG688502711$619