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 304

18,813 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, E VS2, IGI LG843653665$449
  2. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843653688$510
  3. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843653690$507
  4. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG843653794$729
  5. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843671788$519
  6. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843671789$525
  7. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG843671790$493
  8. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843671791$522
  9. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843671792$519
  10. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG843671794$500
  11. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843671796$524
  12. 3.06 Carat Round Lab-Grown Diamond, E VS1, IGI LG843671797$501
  13. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843671803$524
  14. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843671804$525
  15. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG843671805$491
  16. 3.08 Carat Round Lab-Grown Diamond, D VVS2, IGI LG843671807$743
  17. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843671810$519
  18. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843671812$519
  19. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843671815$518
  20. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843671817$526
  21. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843671818$518
  22. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG843671819$672
  23. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG843694144$729
  24. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843694161$552
  25. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843694164$552
  26. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843694166$545
  27. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843694173$547
  28. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843695084$545
  29. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG843695112$535
  30. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG843695122$504
  31. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843695160$543
  32. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843699003$522
  33. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG843699004$493
  34. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843699006$524
  35. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843699014$522
  36. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG843699015$496
  37. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843699016$524
  38. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843699017$522
  39. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843699036$526
  40. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843699037$524
  41. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843699040$528
  42. 3.07 Carat Round Lab-Grown Diamond, E VS1, IGI LG843699041$503
  43. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843699042$524
  44. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG843699059$742
  45. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG843699061$494
  46. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG844617200$547
  47. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG844617208$545
  48. 3.04 Carat Round Lab-Grown Diamond, D VS1, IGI LG844656041$624
  49. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG844662531$547
  50. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG844675054$539
  51. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG844676984$543
  52. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG845634701$543
  53. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG845634937$542
  54. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG845666612$546
  55. 3.02 Carat Round Lab-Grown Diamond, D VVS2, IGI LG845668159$725
  56. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG845668173$546
  57. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG845668405$729
  58. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG845673928$505
  59. 3.02 Carat Round Lab-Grown Diamond, D VVS2, IGI LG846630464$725
  60. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG846630596$552