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 244

19,493 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. 3.09 Carat Round Lab-Grown Diamond, E VVS1, IGI LG741534831$652
  2. 3.09 Carat Round Lab-Grown Diamond, E VVS1, IGI LG741547273$652
  3. 3.00 Carat Round Lab-Grown Diamond, F VVS1, IGI LG741589750$582
  4. 3.09 Carat Round Lab-Grown Diamond, E VVS1, IGI LG741589811$652
  5. 3.84 Carat Round Lab-Grown Diamond, F VVS1, IGI LG741599820$848
  6. 3.31 Carat Round Lab-Grown Diamond, E VVS1, IGI LG743550307$875
  7. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743578741$532
  8. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743594360$532
  9. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743594373$532
  10. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743594386$599
  11. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743594661$532
  12. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743594665$532
  13. 3.09 Carat Round Lab-Grown Diamond, E VVS1, IGI LG743597603$652
  14. 3.09 Carat Round Lab-Grown Diamond, E VVS1, IGI LG743597624$652
  15. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG744521228$650
  16. 3.08 Carat Round Lab-Grown Diamond, F VVS1, IGI LG744521333$596
  17. 3.03 Carat Round Lab-Grown Diamond, F VVS1, IGI LG745518768$588
  18. 3.08 Carat Round Lab-Grown Diamond, F VVS1, IGI LG745518776$596
  19. 3.78 Carat Round Lab-Grown Diamond, E VVS1, IGI LG745519946$811
  20. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747523995$613
  21. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747526439$532
  22. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747526471$498
  23. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747526472$532
  24. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747529266$517
  25. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747530853$532
  26. 3.07 Carat Round Lab-Grown Diamond, E VVS1, IGI LG747535570$855
  27. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG750546914$582
  28. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750566774$599
  29. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750566786$655
  30. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750577274$602
  31. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750577300$602
  32. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750577307$602
  33. 3.70 Carat Round Lab-Grown Diamond, D VVS2, IGI LG752550951$925
  34. 3.42 Carat Round Lab-Grown Diamond, E VS1, IGI LG752552192$493
  35. 3.79 Carat Round Lab-Grown Diamond, E VVS2, IGI LG753511317$896
  36. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG756519481$517
  37. 3.52 Carat Round Lab-Grown Diamond, F VVS2, IGI LG758504381$650
  38. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761566119$620
  39. 3.10 Carat Round Lab-Grown Diamond, F VVS2, IGI LG764621642$592
  40. 3.60 Carat Round Lab-Grown Diamond, D VS2, IGI LG773654480$542
  41. 3.55 Carat Round Lab-Grown Diamond, F VVS1, IGI LG774691116$732
  42. 3.05 Carat Round Lab-Grown Diamond, D FL, IGI LG778646967$1,732
  43. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG780646852$966
  44. 3.01 Carat Round Lab-Grown Diamond, F VVS2, IGI LG784618367$479
  45. 3.09 Carat Round Lab-Grown Diamond, D FL, IGI LG786637981$1,730
  46. 3.11 Carat Round Lab-Grown Diamond, D VVS1, IGI LG787605031$951
  47. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG788666518$547
  48. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG795606246$755
  49. 3.00 Carat Round Lab-Grown Diamond, F VVS2, IGI LG798609530$735
  50. 3.05 Carat Round Lab-Grown Diamond, F VS1, IGI LG799606352$650
  51. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG800627617$669
  52. 3.53 Carat Round Lab-Grown Diamond, F VS1, IGI LG800627684$585
  53. 3.79 Carat Round Lab-Grown Diamond, F VS1, IGI LG803606965$928
  54. 3.68 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804670652$568
  55. 3.06 Carat Round Lab-Grown Diamond, F VS1, IGI LG805617685$470
  56. 3.04 Carat Round Lab-Grown Diamond, E VVS1, IGI LG805691976$631
  57. 3.04 Carat Round Lab-Grown Diamond, F VVS2, IGI LG809668106$745
  58. 3.00 Carat Round Lab-Grown Diamond, G VVS2, IGI LG809668341$462
  59. 3.00 Carat Round Lab-Grown Diamond, F VVS2, IGI LG809668342$477
  60. 3.00 Carat Round Lab-Grown Diamond, F VS1, IGI LG810621705$466