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 78

16,532 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. 3.33 Carat Round Lab-Grown Diamond, D VVS1, GIA 2536715736$1,482
  2. 3.10 Carat Round Lab-Grown Diamond, F VS1, GIA 2536729169$940
  3. 3.06 Carat Round Lab-Grown Diamond, D VVS1, GIA 2536739880$1,365
  4. 3.09 Carat Round Lab-Grown Diamond, E VS2, GIA 2537077980$880
  5. 3.08 Carat Round Lab-Grown Diamond, E VS1, GIA 2537163019$1,020
  6. 3.18 Carat Round Lab-Grown Diamond, D VVS1, GIA 2537187183$1,416
  7. 3.04 Carat Round Lab-Grown Diamond, D VVS1, GIA 2537187607$1,356
  8. 3.74 Carat Round Lab-Grown Diamond, D FL, GIA 2537239284$8,855
  9. 3.64 Carat Round Lab-Grown Diamond, D FL, GIA 2537239388$8,624
  10. 3.04 Carat Round Lab-Grown Diamond, E VS2, GIA 2537239686$866
  11. 3.04 Carat Round Lab-Grown Diamond, E VS1, GIA 2537239709$1,006
  12. 3.29 Carat Round Lab-Grown Diamond, D FL, GIA 2537338978$5,602
  13. 3.20 Carat Round Lab-Grown Diamond, D FL, GIA 2537339023$5,456
  14. 3.04 Carat Round Lab-Grown Diamond, D FL, GIA 2537339251$5,192
  15. 3.70 Carat Round Lab-Grown Diamond, D VVS1, GIA 2537352531$1,930
  16. 3.38 Carat Round Lab-Grown Diamond, D VVS1, GIA 2537352600$1,505
  17. 3.07 Carat Round Lab-Grown Diamond, F VS1, GIA 2537403315$931
  18. 3.08 Carat Round Lab-Grown Diamond, E VS1, GIA 2537403629$1,020
  19. 3.27 Carat Round Lab-Grown Diamond, D VVS1, GIA 2537416752$1,456
  20. 3.38 Carat Round Lab-Grown Diamond, D VVS1, GIA 2537430981$1,505
  21. 3.74 Carat Round Lab-Grown Diamond, D IF, GIA 2537431053$2,966
  22. 3.46 Carat Round Lab-Grown Diamond, D VVS1, GIA 2537525726$1,540
  23. 3.10 Carat Round Lab-Grown Diamond, E VS1, GIA 2537550751$1,024
  24. 3.08 Carat Round Lab-Grown Diamond, D VS2, GIA 2537551644$1,137
  25. 3.32 Carat Round Lab-Grown Diamond, D VVS1, GIA 2537583587$1,478
  26. 3.05 Carat Round Lab-Grown Diamond, D VVS1, GIA 2537583606$1,360
  27. 3.52 Carat Round Lab-Grown Diamond, D FL, GIA 2537644118$8,346
  28. 3.78 Carat Round Lab-Grown Diamond, D VVS1, GIA 2537661189$1,972
  29. 3.30 Carat Round Lab-Grown Diamond, D VVS1, GIA 2538077696$1,470
  30. 3.08 Carat Round Lab-Grown Diamond, F VS1, GIA 2538163134$934
  31. 3.56 Carat Round Lab-Grown Diamond, D VVS1, GIA 2538239257$1,860
  32. 3.10 Carat Round Lab-Grown Diamond, E VS2, GIA 2538403894$884
  33. 3.55 Carat Round Lab-Grown Diamond, D FL, GIA 2538416989$8,416
  34. 3.39 Carat Round Lab-Grown Diamond, D VVS1, GIA 2538430885$1,510
  35. 3.05 Carat Round Lab-Grown Diamond, D VVS1, GIA 2538431037$1,360
  36. 3.71 Carat Round Lab-Grown Diamond, H VS2, GIA 3445013260$1,237
  37. 3.19 Carat Round Lab-Grown Diamond, E VS2, GIA 3475811027$991
  38. 3.20 Carat Round Lab-Grown Diamond, F SI1, GIA 3475931133$1,012
  39. 3.13 Carat Round Lab-Grown Diamond, E VS2, GIA 3485424562$946
  40. 3.21 Carat Round Lab-Grown Diamond, E VS2, GIA 3485490036$998
  41. 3.06 Carat Round Lab-Grown Diamond, F VS1, GIA 3485913508$960
  42. 3.53 Carat Round Lab-Grown Diamond, E SI1, GIA 3505665408$1,175
  43. 3.15 Carat Round Lab-Grown Diamond, F VS1, GIA 3515031165$924
  44. 3.49 Carat Round Lab-Grown Diamond, D VVS1, GIA 3525847202$1,552
  45. 3.56 Carat Round Lab-Grown Diamond, F VS2, GIA 3535048731$1,015
  46. 3.01 Carat Round Lab-Grown Diamond, D VS2, GIA 3535077744$954
  47. 3.10 Carat Round Lab-Grown Diamond, E VS1, GIA 3535163029$1,024
  48. 3.50 Carat Round Lab-Grown Diamond, D FL, GIA 3535361032$8,300
  49. 3.34 Carat Round Lab-Grown Diamond, D VVS1, GIA 3535525879$1,486
  50. 3.38 Carat Round Lab-Grown Diamond, D VVS1, GIA 3535529285$1,505
  51. 3.05 Carat Round Lab-Grown Diamond, D VVS1, GIA 3535530037$1,360
  52. 3.20 Carat Round Lab-Grown Diamond, D IF, GIA 3535583598$2,240
  53. 3.12 Carat Round Lab-Grown Diamond, D VVS1, GIA 3535616092$1,392
  54. 3.19 Carat Round Lab-Grown Diamond, D VVS2, GIA 3535616172$1,150
  55. 3.35 Carat Round Lab-Grown Diamond, D IF, GIA 3535641736$2,344
  56. 3.63 Carat Round Lab-Grown Diamond, H VS1, GIA 5423926281$1,248
  57. 3.03 Carat Round Lab-Grown Diamond, E VS2, GIA 5473647913$941
  58. 3.31 Carat Round Lab-Grown Diamond, E VS2, GIA 5476362171$1,028
  59. 3.19 Carat Round Lab-Grown Diamond, E VS2, GIA 5483026911$991
  60. 3.01 Carat Round Lab-Grown Diamond, E SI1, GIA 5483963186$899