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 43

19,412 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. 3.82 Carat Round Lab-Grown Diamond, D VS2, GIA 2496867792$1,175
  2. 3.60 Carat Round Lab-Grown Diamond, D VS2, GIA 2497915286$1,153
  3. 3.01 Carat Round Lab-Grown Diamond, D VVS2, GIA 2504378185$1,458
  4. 3.59 Carat Round Lab-Grown Diamond, D VVS2, GIA 2504378269$2,108
  5. 3.10 Carat Round Lab-Grown Diamond, D VS1, GIA 2504378459$1,278
  6. 3.27 Carat Round Lab-Grown Diamond, E VVS2, GIA 2504526107$1,501
  7. 3.34 Carat Round Lab-Grown Diamond, D VVS2, GIA 2504710442$1,780
  8. 3.08 Carat Round Lab-Grown Diamond, E VVS2, GIA 2504710546$1,414
  9. 3.4 Carat Round Lab-Grown Diamond, D VVS2, GIA 2506112685$1,812
  10. 3.09 Carat Round Lab-Grown Diamond, D VVS1, GIA 2506689085$1,681
  11. 3.05 Carat Round Lab-Grown Diamond, D VVS1, GIA 2506710544$1,659
  12. 3.39 Carat Round Lab-Grown Diamond, D IF, GIA 2507119785$5,823
  13. 3.07 Carat Round Lab-Grown Diamond, D VVS2, GIA 2507325597$1,435
  14. 3.72 Carat Round Lab-Grown Diamond, D VVS1, GIA 2507378308$2,277
  15. 3.52 Carat Round Lab-Grown Diamond, D VVS1, GIA 2507526093$2,154
  16. 3.93 Carat Round Lab-Grown Diamond, D VVS1, GIA 2507526530$3,777
  17. 3.01 Carat Round Lab-Grown Diamond, E VVS1, GIA 2507526609$1,535
  18. 3.1 Carat Round Lab-Grown Diamond, D VVS1, GIA 2507728977$1,686
  19. 3.69 Carat Round Lab-Grown Diamond, D VVS2, GIA 2508426539$2,167
  20. 3.02 Carat Round Lab-Grown Diamond, E VS1, GIA 2508692963$1,232
  21. 3.59 Carat Round Lab-Grown Diamond, D VVS1, GIA 2508710447$2,417
  22. 3.72 Carat Round Lab-Grown Diamond, E VVS1, GIA 3505526072$2,024
  23. 3.1 Carat Round Lab-Grown Diamond, D VVS2, GIA 3505689079$1,502
  24. 3.04 Carat Round Lab-Grown Diamond, D VVS2, GIA 3505710581$1,473
  25. 3.66 Carat Round Lab-Grown Diamond, D VVS1, GIA 3505730491$2,240
  26. 3.10 Carat Round Lab-Grown Diamond, E VS2, GIA 5476348726$1,173
  27. 3.27 Carat Round Lab-Grown Diamond, D VVS1, GIA 5503223921$1,779
  28. 3.09 Carat Round Lab-Grown Diamond, D VVS1, GIA 5506112702$1,681
  29. 3.01 Carat Round Lab-Grown Diamond, D VVS1, GIA 5506729495$1,637
  30. 3.61 Carat Round Lab-Grown Diamond, G VS1, GIA 6475283984$935
  31. 3.54 Carat Round Lab-Grown Diamond, H VS1, GIA 6475779875$852
  32. 3.51 Carat Round Lab-Grown Diamond, G VS1, GIA 6482123923$931
  33. 3.61 Carat Round Lab-Grown Diamond, G VS1, GIA 6482161588$935
  34. 3.66 Carat Round Lab-Grown Diamond, G VS2, GIA 6482352731$925
  35. 3.52 Carat Round Lab-Grown Diamond, D SI1, GIA 6491927254$999
  36. 3.60 Carat Round Lab-Grown Diamond, E VS1, GIA 6491935081$1,197
  37. 3.45 Carat Round Lab-Grown Diamond, E VVS1, GIA 6492968428$1,672
  38. 3.04 Carat Round Lab-Grown Diamond, D VS1, GIA 6495012947$1,520
  39. 3.57 Carat Round Lab-Grown Diamond, D VVS1, GIA 6501113789$2,086
  40. 3.08 Carat Round Lab-Grown Diamond, D VVS2, GIA 6501260927$1,492
  41. 3.37 Carat Round Lab-Grown Diamond, D VVS1, GIA 6501378294$1,833
  42. 3.37 Carat Round Lab-Grown Diamond, D VVS2, GIA 6501729190$1,633
  43. 3.39 Carat Round Lab-Grown Diamond, D VVS1, GIA 6502377847$1,771
  44. 3.01 Carat Round Lab-Grown Diamond, D VVS2, GIA 6502378276$1,458
  45. 3.01 Carat Round Lab-Grown Diamond, D VVS1, GIA 6502693238$1,637
  46. 3.72 Carat Round Lab-Grown Diamond, D IF, GIA 6505526556$3,744
  47. 3.01 Carat Round Lab-Grown Diamond, D VVS2, GIA 6505526582$1,458
  48. 3.59 Carat Round Lab-Grown Diamond, G VS1, GIA 7472762408$952
  49. 3.65 Carat Round Lab-Grown Diamond, G VS1, GIA 7478283995$945
  50. 3.91 Carat Round Lab-Grown Diamond, D VS2, GIA 7496867436$1,202
  51. 3.51 Carat Round Lab-Grown Diamond, D VVS1, GIA 7496968400$2,363
  52. 3.35 Carat Round Lab-Grown Diamond, D VVS1, GIA 7501260687$1,750
  53. 3.79 Carat Round Lab-Grown Diamond, D VVS1, GIA 7501526534$2,551
  54. 3.06 Carat Round Lab-Grown Diamond, D VVS2, GIA 7501526950$1,483
  55. 3.02 Carat Round Lab-Grown Diamond, D VVS1, GIA 7502692999$1,643
  56. 3.04 Carat Round Lab-Grown Diamond, D VVS2, GIA 7503378502$1,473
  57. 3.28 Carat Round Lab-Grown Diamond, D VVS1, GIA 7506223634$1,784
  58. 3.23 Carat Round Lab-Grown Diamond, D VVS1, GIA 7506729097$1,688
  59. 3.26 Carat Round Lab-Grown Diamond, D VVS1, GIA 7508526162$1,951
  60. 3.37 Carat Round Lab-Grown Diamond, E VVS2, IGI LG534224181$734