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 164

19,255 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. 3.58 Carat Round Lab-Grown Diamond, D VVS2, IGI LG801615000$927
  2. 3.02 Carat Round Lab-Grown Diamond, D VS1, IGI LG801615014$707
  3. 3.57 Carat Round Lab-Grown Diamond, D VVS2, IGI LG801615023$924
  4. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG801615124$799
  5. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG801615135$799
  6. 3.06 Carat Round Lab-Grown Diamond, D VS1, IGI LG801615162$717
  7. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG801615170$799
  8. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG801615178$799
  9. 3.07 Carat Round Lab-Grown Diamond, D VS1, IGI LG802617022$718
  10. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG802617024$799
  11. 3.07 Carat Round Lab-Grown Diamond, D VS1, IGI LG802617031$718
  12. 3.06 Carat Round Lab-Grown Diamond, D VS1, IGI LG802617048$717
  13. 3.06 Carat Round Lab-Grown Diamond, D VS1, IGI LG802617068$717
  14. 3.58 Carat Round Lab-Grown Diamond, D VVS2, IGI LG804605647$927
  15. 3.65 Carat Round Lab-Grown Diamond, E FL, IGI LG804658133$2,209
  16. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG805621653$794
  17. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG805621654$788
  18. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG805621655$794
  19. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG805621657$791
  20. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG805621659$791
  21. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG805621660$791
  22. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG805621661$788
  23. 3.02 Carat Round Lab-Grown Diamond, D VVS2, IGI LG805621687$787
  24. 3.02 Carat Round Lab-Grown Diamond, D VVS2, IGI LG805621689$787
  25. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG805621692$788
  26. 3.04 Carat Round Lab-Grown Diamond, D VS1, IGI LG810640277$713
  27. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG812647592$657
  28. 3.04 Carat Round Lab-Grown Diamond, D VS1, IGI LG727533875$713
  29. 3.25 Carat Round Lab-Grown Diamond, D VVS1, IGI LG799669533$1,767
  30. 3.04 Carat Round Lab-Grown Diamond, E IF, IGI LG809650736$748
  31. 3.09 Carat Round Lab-Grown Diamond, E IF, IGI LG811672023$759
  32. 3.5 Carat Round Lab-Grown Diamond, E FL, IGI LG790661215$2,321
  33. 3.65 Carat Round Lab-Grown Diamond, D FL, IGI LG803623574$2,370
  34. 3.05 Carat Round Lab-Grown Diamond, E VVS1, IGI LG803675617$658
  35. 3.05 Carat Round Lab-Grown Diamond, F VS1, IGI LG809602805$547
  36. 3.01 Carat Round Lab-Grown Diamond, E VVS1, IGI LG809650733$651
  37. 3.03 Carat Round Lab-Grown Diamond, E IF, IGI LG809650949$745
  38. 3.04 Carat Round Lab-Grown Diamond, F VVS1, IGI LG809651134$647
  39. 3.84 Carat Round Lab-Grown Diamond, E IF, IGI LG810640843$1,316
  40. 3.62 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811625469$710
  41. 3.55 Carat Round Lab-Grown Diamond, D IF, IGI LG811672035$1,219
  42. 3.79 Carat Round Lab-Grown Diamond, D VS1, IGI LG812601940$864
  43. 3.09 Carat Round Lab-Grown Diamond, G VVS2, IGI LG811621758$452
  44. 3.01 Carat Round Lab-Grown Diamond, G VVS2, IGI LG811621761$477
  45. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811625466$594
  46. 3.02 Carat Round Lab-Grown Diamond, FANCY PINK VS1, IGI LG815612845$629
  47. 3.4 Carat Round Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG815651632$638
  48. 3 Carat Round Lab-Grown Diamond, FANCY INTENSE PINK VVS2, IGI LG815651636$654
  49. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG812635656$503
  50. 3.06 Carat Round Lab-Grown Diamond, D IF, IGI LG809602850$970
  51. 3.8 Carat Round Lab-Grown Diamond, D VVS2, IGI LG816639646$1,454
  52. 3.16 Carat Round Lab-Grown Diamond, E VVS1, IGI LG763664195$1,021
  53. 3.16 Carat Round Lab-Grown Diamond, D vvs1, igi LG766696364$985
  54. 3.27 Carat Round Lab-Grown Diamond, D VVS1, IGI LG777622618$1,807
  55. 3.32 Carat Round Lab-Grown Diamond, D fl, igi LG787605427$2,235
  56. 3.12 Carat Round Lab-Grown Diamond, D fl, igi LG787605429$2,100
  57. 3.19 Carat Round Lab-Grown Diamond, D vvs1, igi LG789612894$917
  58. 3.23 Carat Round Lab-Grown Diamond, D fl, igi LG790622874$2,174
  59. 3.13 Carat Round Lab-Grown Diamond, D fl, igi LG790622876$2,107
  60. 3.17 Carat Round Lab-Grown Diamond, F fl, igi LG790623080$1,671