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 54

19,500 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. 3.33 Carat Round Lab-Grown Diamond, D VVS1, IGI LG692560539$885
  2. 3.37 Carat Round Lab-Grown Diamond, E VS2, IGI LG692574002$486
  3. 3.20 Carat Round Lab-Grown Diamond, E VS1, IGI LG694585163$518
  4. 3.14 Carat Round Lab-Grown Diamond, G VS2, IGI LG694585505$424
  5. 3.19 Carat Round Lab-Grown Diamond, D VS1, IGI LG694591118$664
  6. 3.32 Carat Round Lab-Grown Diamond, E VS1, IGI LG696558343$759
  7. 3.59 Carat Round Lab-Grown Diamond, D VS1, IGI LG700510577$735
  8. 3.01 Carat Round Lab-Grown Diamond, D IF, IGI LG700512114$1,011
  9. 3.33 Carat Round Lab-Grown Diamond, D VVS1, IGI LG700512422$906
  10. 3.01 Carat Round Lab-Grown Diamond, D VVS1, IGI LG700512428$901
  11. 3.10 Carat Round Lab-Grown Diamond, D VVS1, IGI LG700512429$826
  12. 3.35 Carat Round Lab-Grown Diamond, D IF, IGI LG700512438$1,265
  13. 3.28 Carat Round Lab-Grown Diamond, D IF, IGI LG700512440$1,098
  14. 3.26 Carat Round Lab-Grown Diamond, D IF, IGI LG700512441$1,092
  15. 3.54 Carat Round Lab-Grown Diamond, D IF, IGI LG700512444$1,582
  16. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG700513083$748
  17. 3.01 Carat Round Lab-Grown Diamond, D IF, IGI LG700513278$1,011
  18. 3.26 Carat Round Lab-Grown Diamond, D IF, IGI LG700513281$1,092
  19. 3.26 Carat Round Lab-Grown Diamond, D IF, IGI LG700513797$1,119
  20. 3.25 Carat Round Lab-Grown Diamond, D IF, IGI LG700513799$1,116
  21. 3.34 Carat Round Lab-Grown Diamond, D IF, IGI LG700513987$1,262
  22. 3.45 Carat Round Lab-Grown Diamond, D IF, IGI LG700514316$1,303
  23. 3.30 Carat Round Lab-Grown Diamond, D VVS1, IGI LG700514322$878
  24. 3.06 Carat Round Lab-Grown Diamond, D IF, IGI LG700514511$1,051
  25. 3.04 Carat Round Lab-Grown Diamond, D IF, IGI LG700514512$1,044
  26. 3.41 Carat Round Lab-Grown Diamond, D IF, IGI LG700514541$1,141
  27. 3.58 Carat Round Lab-Grown Diamond, D VVS1, IGI LG700514663$1,187
  28. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG702505904$578
  29. 3.50 Carat Round Lab-Grown Diamond, F VVS2, IGI LG704508362$533
  30. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG704519874$532
  31. 3.84 Carat Round Lab-Grown Diamond, D VVS1, IGI LG704585187$1,400
  32. 3.08 Carat Round Lab-Grown Diamond, D IF, IGI LG704585189$1,163
  33. 3.27 Carat Round Lab-Grown Diamond, D VVS1, IGI LG704585192$889
  34. 3.43 Carat Round Lab-Grown Diamond, D IF, IGI LG704585197$1,178
  35. 3.25 Carat Round Lab-Grown Diamond, D IF, IGI LG704585262$1,088
  36. 3.39 Carat Round Lab-Grown Diamond, D IF, IGI LG704585265$1,164
  37. 3.25 Carat Round Lab-Grown Diamond, D IF, IGI LG704585268$1,088
  38. 3.27 Carat Round Lab-Grown Diamond, D VVS1, IGI LG704585275$889
  39. 3.08 Carat Round Lab-Grown Diamond, D IF, IGI LG704585276$1,058
  40. 3.09 Carat Round Lab-Grown Diamond, D VVS1, IGI LG704585298$840
  41. 3.05 Carat Round Lab-Grown Diamond, D VVS1, IGI LG704585314$830
  42. 3.41 Carat Round Lab-Grown Diamond, D VS1, IGI LG704585654$843
  43. 3.37 Carat Round Lab-Grown Diamond, D VVS1, IGI LG704585664$917
  44. 3.29 Carat Round Lab-Grown Diamond, D VVS1, IGI LG704585665$895
  45. 3.26 Carat Round Lab-Grown Diamond, D IF, IGI LG704585675$1,231
  46. 3.46 Carat Round Lab-Grown Diamond, E IF, IGI LG704585679$1,030
  47. 3.09 Carat Round Lab-Grown Diamond, D VVS1, IGI LG704585680$840
  48. 3.1 Carat Round Lab-Grown Diamond, D IF, IGI LG704585681$1,171
  49. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG705526278$575
  50. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG705530110$533
  51. 3.13 Carat Round Lab-Grown Diamond, E VS2, IGI LG706502567$546
  52. 3.70 Carat Round Lab-Grown Diamond, E VVS1, IGI LG707554642$944
  53. 3.54 Carat Round Lab-Grown Diamond, F VS1, IGI LG709528582$515
  54. 3.79 Carat Round Lab-Grown Diamond, F VVS2, IGI LG710504788$638
  55. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG710504885$580
  56. 3.58 Carat Round Lab-Grown Diamond, F VVS2, IGI LG710505403$572
  57. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG710505761$538
  58. 3.05 Carat Round Lab-Grown Diamond, D IF, IGI LG710580651$933
  59. 3.17 Carat Round Lab-Grown Diamond, F IF, IGI LG713560424$1,145
  60. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG713577853$574