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 70

19,396 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. 3.27 Carat Round Lab-Grown Diamond, G VS1, GIA 2477606375$1,697
  2. 3.23 Carat Round Lab-Grown Diamond, G VS1, GIA 2478811038$1,676
  3. 3.04 Carat Round Lab-Grown Diamond, E VS2, GIA 2478897194$946
  4. 3.09 Carat Round Lab-Grown Diamond, E VS1, GIA 2484903068$1,022
  5. 3.08 Carat Round Lab-Grown Diamond, F VS1, GIA 2484924853$966
  6. 3.07 Carat Round Lab-Grown Diamond, F VS1, GIA 2486840076$963
  7. 3.09 Carat Round Lab-Grown Diamond, E SI1, GIA 2486885853$902
  8. 3.10 Carat Round Lab-Grown Diamond, E VS1, GIA 2486885914$1,024
  9. 3.10 Carat Round Lab-Grown Diamond, F VS1, GIA 2486903747$940
  10. 3.03 Carat Round Lab-Grown Diamond, E VS2, GIA 2487424046$941
  11. 3.44 Carat Round Lab-Grown Diamond, E SI1, GIA 2487424093$1,058
  12. 3.07 Carat Round Lab-Grown Diamond, E VS2, GIA 2487713665$949
  13. 3.05 Carat Round Lab-Grown Diamond, E VS2, GIA 2487771083$870
  14. 3.10 Carat Round Lab-Grown Diamond, E VS2, GIA 2487840735$946
  15. 3.02 Carat Round Lab-Grown Diamond, F VS1, GIA 2487903895$917
  16. 3.17 Carat Round Lab-Grown Diamond, E VS2, GIA 2488409378$986
  17. 3.08 Carat Round Lab-Grown Diamond, E VS2, GIA 2488903881$878
  18. 3.35 Carat Round Lab-Grown Diamond, F VS2, GIA 2494371385$970
  19. 3.01 Carat Round Lab-Grown Diamond, E SI1, GIA 2494449643$899
  20. 3.15 Carat Round Lab-Grown Diamond, E SI1, GIA 2494938298$939
  21. 3.08 Carat Round Lab-Grown Diamond, E VS2, GIA 2496003041$878
  22. 3.08 Carat Round Lab-Grown Diamond, E VS2, GIA 2496513045$953
  23. 3.03 Carat Round Lab-Grown Diamond, E VS2, GIA 2497513120$941
  24. 3.20 Carat Round Lab-Grown Diamond, E VS2, GIA 2498233227$995
  25. 3.58 Carat Round Lab-Grown Diamond, E VS2, GIA 2498609546$993
  26. 3.04 Carat Round Lab-Grown Diamond, F VS2, GIA 2498898531$874
  27. 3.05 Carat Round Lab-Grown Diamond, E VS2, GIA 2506715989$946
  28. 3.22 Carat Round Lab-Grown Diamond, E VS2, GIA 2506820130$1,001
  29. 3.20 Carat Round Lab-Grown Diamond, F VS1, GIA 2506820144$970
  30. 3.30 Carat Round Lab-Grown Diamond, D VVS1, GIA 2507824722$1,470
  31. 3.54 Carat Round Lab-Grown Diamond, F VS1, GIA 2514083848$1,070
  32. 3.21 Carat Round Lab-Grown Diamond, D VVS2, GIA 2516487655$1,319
  33. 3.96 Carat Round Lab-Grown Diamond, E VVS2, GIA 2516554243$1,858
  34. 3.56 Carat Round Lab-Grown Diamond, E VS1, GIA 2524810605$1,174
  35. 3.75 Carat Round Lab-Grown Diamond, D FL, GIA 2526600801$8,878
  36. 3.45 Carat Round Lab-Grown Diamond, D VVS1, GIA 2526856592$1,518
  37. 3.58 Carat Round Lab-Grown Diamond, D VVS1, GIA 2526940510$1,869
  38. 3.53 Carat Round Lab-Grown Diamond, D VVS1, GIA 2527847208$1,844
  39. 3.07 Carat Round Lab-Grown Diamond, E VS1, GIA 2527852209$1,016
  40. 3.49 Carat Round Lab-Grown Diamond, D FL, GIA 2527906133$5,847
  41. 3.49 Carat Round Lab-Grown Diamond, D FL, GIA 2527906138$5,848
  42. 3.01 Carat Round Lab-Grown Diamond, F VS1, GIA 2527984811$914
  43. 3.10 Carat Round Lab-Grown Diamond, F VS1, GIA 2528906604$940
  44. 3.54 Carat Round Lab-Grown Diamond, F VS1, GIA 2534048756$1,070
  45. 3.88 Carat Round Lab-Grown Diamond, D FL, GIA 2534077686$9,178
  46. 3.66 Carat Round Lab-Grown Diamond, D VVS1, GIA 2534077886$1,911
  47. 3.40 Carat Round Lab-Grown Diamond, D FL, GIA 2534338895$6,246
  48. 3.62 Carat Round Lab-Grown Diamond, D VVS1, GIA 2534366552$1,890
  49. 3.79 Carat Round Lab-Grown Diamond, D FL, GIA 2534389070$8,972
  50. 3.07 Carat Round Lab-Grown Diamond, E VS1, GIA 2534404131$1,016
  51. 3.53 Carat Round Lab-Grown Diamond, D VVS1, GIA 2534527131$1,844
  52. 3.60 Carat Round Lab-Grown Diamond, D VVS1, GIA 2534529309$1,880
  53. 3.56 Carat Round Lab-Grown Diamond, D IF, GIA 2534529347$2,826
  54. 3.06 Carat Round Lab-Grown Diamond, E VS1, GIA 2534550657$1,012
  55. 3.63 Carat Round Lab-Grown Diamond, D VVS1, GIA 2534625551$1,896
  56. 3.40 Carat Round Lab-Grown Diamond, D VVS1, GIA 2534625561$1,514
  57. 3.63 Carat Round Lab-Grown Diamond, D IF, GIA 2534672650$2,880
  58. 3.56 Carat Round Lab-Grown Diamond, D VVS1, GIA 2534702052$1,860
  59. 3.07 Carat Round Lab-Grown Diamond, F VS1, GIA 2536049033$931
  60. 3.75 Carat Round Lab-Grown Diamond, E VS2, GIA 2536049151$1,062