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 111

19,927 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. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761523798$610
  2. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761523801$617
  3. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761539851$609
  4. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761539852$612
  5. 3.51 Carat Round Lab-Grown Diamond, E VS2, IGI LG761539859$571
  6. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761539862$596
  7. 3.50 Carat Round Lab-Grown Diamond, E VS2, IGI LG761539869$570
  8. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG761539870$573
  9. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761539873$601
  10. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG761539874$620
  11. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG761540684$519
  12. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG761543122$578
  13. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761543123$498
  14. 3.51 Carat Round Lab-Grown Diamond, E VS2, IGI LG761543124$571
  15. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG764615257$634
  16. 3.49 Carat Round Lab-Grown Diamond, E VS1, IGI LG764615261$535
  17. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764615776$599
  18. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764615780$596
  19. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG764615781$498
  20. 3.18 Carat Round Lab-Grown Diamond, E VVS2, IGI LG769613451$784
  21. 3.19 Carat Round Lab-Grown Diamond, E VVS2, IGI LG769613462$786
  22. 3.12 Carat Round Lab-Grown Diamond, D VS1, IGI LG769613465$928
  23. 3.75 Carat Round Lab-Grown Diamond, E VS1, IGI LG769670845$570
  24. 3.54 Carat Round Lab-Grown Diamond, H VVS2, IGI LG770612099$456
  25. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770612101$595
  26. 3.36 Carat Round Lab-Grown Diamond, G VVS1, IGI LG770612102$466
  27. 3.01 Carat Round Lab-Grown Diamond, E VVS1, GCAL 360216316$1,637
  28. 3.45 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750549987$839
  29. 3.47 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750549988$791
  30. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750550555$836
  31. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750550556$840
  32. 3.46 Carat Round Lab-Grown Diamond, D VVS2, IGI LG750550557$868
  33. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750550567$832
  34. 3.54 Carat Round Lab-Grown Diamond, D VVS2, IGI LG750550576$808
  35. 3.46 Carat Round Lab-Grown Diamond, D VVS2, IGI LG750550577$868
  36. 3.45 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750550579$839
  37. 3.45 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750550596$839
  38. 3.45 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750550597$839
  39. 3.20 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750550610$780
  40. 3.32 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750550611$809
  41. 3.23 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750550612$787
  42. 3.27 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750550617$797
  43. 3.23 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750550618$787
  44. 3.22 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750550623$785
  45. 3.21 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750550626$734
  46. 3.22 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750550630$785
  47. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750550645$757
  48. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750550648$748
  49. 3.20 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750550700$780
  50. 3.26 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750550707$745
  51. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750550752$741
  52. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750550754$750
  53. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750550755$687
  54. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750550757$736
  55. 3.21 Carat Round Lab-Grown Diamond, E VS1, IGI LG750550760$734
  56. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761552101$531
  57. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761552325$531
  58. 3.44 Carat Round Lab-Grown Diamond, E VS1, IGI LG772606501$524
  59. 3.13 Carat Round Lab-Grown Diamond, D IF, GCAL 360096516$2,348
  60. 3.18 Carat Round Lab-Grown Diamond, D IF, GCAL 360096517$3,301