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 72

19,487 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. 3.36 Carat Round Lab-Grown Diamond, E VS2, GIA 6485049224$1,043
  2. 3.58 Carat Round Lab-Grown Diamond, E SI1, GIA 6485079432$1,190
  3. 3.06 Carat Round Lab-Grown Diamond, E VS2, GIA 6485444327$872
  4. 3.09 Carat Round Lab-Grown Diamond, F VS2, GIA 6485823019$950
  5. 3.10 Carat Round Lab-Grown Diamond, F VS1, GIA 6485903424$940
  6. 3.08 Carat Round Lab-Grown Diamond, E VS2, GIA 6491235757$953
  7. 3.04 Carat Round Lab-Grown Diamond, E SI1, GIA 6491317302$900
  8. 3.04 Carat Round Lab-Grown Diamond, D VS2, GIA 6491317884$1,277
  9. 3.02 Carat Round Lab-Grown Diamond, E SI1, GIA 6491317898$902
  10. 3.22 Carat Round Lab-Grown Diamond, E VS2, GIA 6491532477$1,001
  11. 3.19 Carat Round Lab-Grown Diamond, F VS2, GIA 6491777102$925
  12. 3.08 Carat Round Lab-Grown Diamond, F VS1, GIA 6492100378$934
  13. 3.02 Carat Round Lab-Grown Diamond, E SI1, GIA 6492184109$902
  14. 3.22 Carat Round Lab-Grown Diamond, E VS2, GIA 6492272867$1,001
  15. 3.55 Carat Round Lab-Grown Diamond, G VS2, GIA 6492441173$1,044
  16. 3.18 Carat Round Lab-Grown Diamond, F SI1, GIA 6492512826$1,007
  17. 3.08 Carat Round Lab-Grown Diamond, D SI1, GIA 6492513762$993
  18. 3.03 Carat Round Lab-Grown Diamond, E VS2, GIA 6492579199$941
  19. 3.62 Carat Round Lab-Grown Diamond, F SI1, GIA 6492987557$1,070
  20. 3.06 Carat Round Lab-Grown Diamond, E VS2, GIA 6495001420$872
  21. 3.22 Carat Round Lab-Grown Diamond, E VS2, GIA 6495348804$1,001
  22. 3.20 Carat Round Lab-Grown Diamond, F VS1, GIA 6501105139$970
  23. 3.65 Carat Round Lab-Grown Diamond, F VS1, GIA 6502076860$1,232
  24. 3.53 Carat Round Lab-Grown Diamond, E VS2, GIA 6505007826$1,001
  25. 3.60 Carat Round Lab-Grown Diamond, G VS2, GIA 6511065300$1,047
  26. 3.03 Carat Round Lab-Grown Diamond, F VS1, GIA 6511114013$920
  27. 3.56 Carat Round Lab-Grown Diamond, D VVS1, GIA 6521470997$1,860
  28. 3.09 Carat Round Lab-Grown Diamond, F VS1, GIA 6521810860$936
  29. 3.56 Carat Round Lab-Grown Diamond, D VVS1, GIA 6521906366$1,860
  30. 3.59 Carat Round Lab-Grown Diamond, E VS1, GIA 6521984897$1,183
  31. 3.77 Carat Round Lab-Grown Diamond, E VS2, GIA 6521985558$1,068
  32. 3.09 Carat Round Lab-Grown Diamond, E VS2, GIA 6522810197$880
  33. 3.76 Carat Round Lab-Grown Diamond, D FL, GIA 6522847200$8,902
  34. 3.87 Carat Round Lab-Grown Diamond, D FL, GIA 6522906059$9,156
  35. 3.72 Carat Round Lab-Grown Diamond, D VVS1, GIA 6522994318$1,942
  36. 3.09 Carat Round Lab-Grown Diamond, D VVS1, GIA 6525822503$1,378
  37. 3.49 Carat Round Lab-Grown Diamond, D VVS1, GIA 6525856580$1,552
  38. 3.56 Carat Round Lab-Grown Diamond, F VS1, GIA 6525984917$1,076
  39. 3.09 Carat Round Lab-Grown Diamond, F VS1, GIA 6531048855$936
  40. 3.08 Carat Round Lab-Grown Diamond, D VS1, GIA 6531049180$1,246
  41. 3.65 Carat Round Lab-Grown Diamond, D FL, GIA 6531077902$8,648
  42. 3.08 Carat Round Lab-Grown Diamond, E VS1, GIA 6531163136$1,020
  43. 3.72 Carat Round Lab-Grown Diamond, D VVS1, GIA 6531239353$1,942
  44. 3.55 Carat Round Lab-Grown Diamond, F VS1, GIA 6531239715$1,072
  45. 3.08 Carat Round Lab-Grown Diamond, E VVS2, GIA 6531286169$1,221
  46. 3.62 Carat Round Lab-Grown Diamond, D FL, GIA 6531427161$8,578
  47. 3.38 Carat Round Lab-Grown Diamond, D VVS1, GIA 6531430776$1,505
  48. 3.19 Carat Round Lab-Grown Diamond, D VVS1, GIA 6531430958$1,421
  49. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 6531430977$1,352
  50. 3.72 Carat Round Lab-Grown Diamond, D IF, GIA 6531431047$2,952
  51. 3.50 Carat Round Lab-Grown Diamond, D VVS1, GIA 6531529393$1,952
  52. 3.14 Carat Round Lab-Grown Diamond, D VVS1, GIA 6531529432$1,400
  53. 3.07 Carat Round Lab-Grown Diamond, E VS1, GIA 6531550640$1,016
  54. 3.08 Carat Round Lab-Grown Diamond, F VS1, GIA 6531551591$934
  55. 3.52 Carat Round Lab-Grown Diamond, F VS1, GIA 6531647886$1,064
  56. 3.72 Carat Round Lab-Grown Diamond, D IF, GIA 6531670533$2,952
  57. 3.17 Carat Round Lab-Grown Diamond, D VVS1, GIA 6531734263$1,412
  58. 3.48 Carat Round Lab-Grown Diamond, D FL, GIA 6532000243$5,831
  59. 3.04 Carat Round Lab-Grown Diamond, E VS1, GIA 6532048634$1,006
  60. 3.56 Carat Round Lab-Grown Diamond, E VS1, GIA 6532048877$1,174