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 105

16,267 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. 3.40 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750587714$548
  2. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750588636$553
  3. 3.80 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752544200$565
  4. 3.52 Carat Round Lab-Grown Diamond, D IF, IGI LG744513964$1,244
  5. 3.63 Carat Round Lab-Grown Diamond, D VVS1, IGI LG744513966$1,029
  6. 3.69 Carat Round Lab-Grown Diamond, D VVS1, IGI LG744513967$1,018
  7. 3.74 Carat Round Lab-Grown Diamond, D IF, IGI LG744513968$1,334
  8. 3.03 Carat Round Lab-Grown Diamond, E VVS1, IGI LG747507644$665
  9. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG747507728$935
  10. 3.52 Carat Round Lab-Grown Diamond, E VVS1, IGI LG747508034$931
  11. 3.14 Carat Round Lab-Grown Diamond, E VS1, IGI LG750558704$540
  12. 3.01 Carat Round Lab-Grown Diamond, E VS2, IGI LG755511245$577
  13. 3.04 Carat Round Lab-Grown Diamond, F VS2, IGI LG755511248$1,851
  14. 3.05 Carat Round Lab-Grown Diamond, F VS1, IGI LG756544403$710
  15. 3.72 Carat Round Lab-Grown Diamond, D VS1, IGI LG706520177$867
  16. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG715543993$669
  17. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG715544007$626
  18. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG715559379$641
  19. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG715560118$624
  20. 3.52 Carat Round Lab-Grown Diamond, D IF, IGI LG743593344$1,478
  21. 3.57 Carat Round Lab-Grown Diamond, F VVS2, IGI LG747572449$543
  22. 3.51 Carat Round Lab-Grown Diamond, F VVS2, IGI LG747572783$535
  23. 3.54 Carat Round Lab-Grown Diamond, F VS1, IGI LG747572786$515
  24. 3.54 Carat Round Lab-Grown Diamond, F VVS2, IGI LG747572787$539
  25. 3.54 Carat Round Lab-Grown Diamond, F VVS2, IGI LG747572789$539
  26. 3.56 Carat Round Lab-Grown Diamond, F VVS2, IGI LG747572791$542
  27. 3.59 Carat Round Lab-Grown Diamond, F VVS2, IGI LG747572796$546
  28. 3.59 Carat Round Lab-Grown Diamond, F VVS2, IGI LG747572797$546
  29. 3.71 Carat Round Lab-Grown Diamond, F VVS2, IGI LG747572798$564
  30. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG750546892$626
  31. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG750546917$630
  32. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750546922$685
  33. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG750546924$641
  34. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG750546928$672
  35. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750546930$741
  36. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG754546860$547
  37. 3.27 Carat Round Lab-Grown Diamond, E VS1, IGI LG669432191$504
  38. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG752598627$542
  39. 3.52 Carat Round Lab-Grown Diamond, D VVS1, IGI LG744513965$998
  40. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747527662$598
  41. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747529766$571
  42. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747573540$536
  43. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750577254$530
  44. 3.09 Carat Round Lab-Grown Diamond, D VS2, IGI LG752555273$505
  45. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG752555291$630
  46. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752555950$522
  47. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG752555952$591
  48. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752556725$578
  49. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752556732$570
  50. 3.51 Carat Round Lab-Grown Diamond, E VS2, IGI LG752557262$571
  51. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752557267$598
  52. 3.40 Carat Round Lab-Grown Diamond, D VS1, IGI LG752557272$612
  53. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752557273$617
  54. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752558162$570
  55. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752558166$524
  56. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752558515$577
  57. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752558529$575
  58. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG752558532$528
  59. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752559405$610
  60. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752559411$533