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 183

12,567 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. 3.00 Carat Round Lab-Grown Diamond, D VVS2, IGI LG818606914$787
  2. 3.02 Carat Round Lab-Grown Diamond, E FL, IGI LG818674956$1,721
  3. 3.3 Carat Round Lab-Grown Diamond, D FL, IGI LG821669529$1,784
  4. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG825687449$505
  5. 3.61 Carat Round Lab-Grown Diamond, E VVS2, IGI LG806615202$629
  6. 3.02 Carat Round Lab-Grown Diamond, E VS2, IGI LG823643705$532
  7. 3.02 Carat Round Lab-Grown Diamond, E VS2, IGI LG823675416$532
  8. 3.03 Carat Round Lab-Grown Diamond, D FL, IGI LG813622826$2,313
  9. 3.06 Carat Round Lab-Grown Diamond, D FL, IGI LG813622849$2,335
  10. 3.54 Carat Round Lab-Grown Diamond, D FL, IGI LG821675621$2,762
  11. 3.05 Carat Round Lab-Grown Diamond, D FL, IGI LG821675622$2,328
  12. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG823640117$524
  13. 3.60 Carat Round Lab-Grown Diamond, F VS1, IGI LG823691893$557
  14. 3.71 Carat Round Lab-Grown Diamond, FANCY VIVID BLUE VS2, IGI LG826666321$661
  15. 3.5 Carat Round Lab-Grown Diamond, FANCY LIGHT PINK VS1, IGI LG826666333$729
  16. 3.02 Carat Round Lab-Grown Diamond, F VS1, IGI LG827602744$472
  17. 3.07 Carat Round Lab-Grown Diamond, E VS1, IGI LG827602750$498
  18. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG827602755$554
  19. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG827602756$500
  20. 3.3 Carat Round Lab-Grown Diamond, D FL, IGI LG816615463$1,784
  21. 3.52 Carat Round Lab-Grown Diamond, D FL, IGI LG816615464$2,513
  22. 3.44 Carat Round Lab-Grown Diamond, E VVS1, IGI LG825611128$769
  23. 3.57 Carat Round Lab-Grown Diamond, D VS1, IGI LG799682523$766
  24. 3.27 Carat Round Lab-Grown Diamond, F VVS2, IGI LG819699781$834
  25. 3.21 Carat Round Lab-Grown Diamond, F VVS2, IGI LG773602154$819
  26. 3.2 Carat Round Lab-Grown Diamond, F VVS2, IGI LG777631828$816
  27. 3.2 Carat Round Lab-Grown Diamond, F VVS2, IGI LG793635468$816
  28. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG825687470$517
  29. 3.04 Carat Round Lab-Grown Diamond, E VVS1, IGI LG825687472$657
  30. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG825687620$517
  31. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG825687636$510
  32. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG826611020$566
  33. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG826611022$566
  34. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG826611027$759
  35. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG821650532$616
  36. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG821650549$616
  37. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG821669678$626
  38. 3.11 Carat Round Lab-Grown Diamond, E VS2, IGI LG797643132$451
  39. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG818675686$494
  40. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG818675772$518
  41. 3.81 Carat Round Lab-Grown Diamond, F VS1, IGI LG827602774$605
  42. 3.93 Carat Round Lab-Grown Diamond, G VVS2, IGI LG827602780$599
  43. 3.02 Carat Round Lab-Grown Diamond, D VVS2, IGI LG729591963$1,126
  44. 3.02 Carat Round Lab-Grown Diamond, D VVS2, IGI LG731504256$1,126
  45. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG732562130$1,126
  46. 3.02 Carat Round Lab-Grown Diamond, D VVS2, IGI LG732587969$1,126
  47. 3.02 Carat Round Lab-Grown Diamond, D VVS2, IGI LG733535824$1,126
  48. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG793645811$592
  49. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG793646318$592
  50. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG795618581$2,313
  51. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG816626917$553
  52. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG788668225$657
  53. 3.56 Carat Round Lab-Grown Diamond, D VS1, IGI LG800643588$785
  54. 3.03 Carat Round Lab-Grown Diamond, D VS1, IGI LG801698888$619
  55. 3.03 Carat Round Lab-Grown Diamond, D VS1, IGI LG802604350$617
  56. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG804646861$567
  57. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG809656564$589
  58. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG809677980$515
  59. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG811681074$655
  60. 3.05 Carat Round Lab-Grown Diamond, D VS1, IGI LG813614298$622