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 32

15,331 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. 3.63 Carat Round Lab-Grown Diamond, D VVS1, GIA 2516624301$2,222
  2. 3.29 Carat Round Lab-Grown Diamond, D VVS1, GIA 2517624223$1,719
  3. 3.64 Carat Round Lab-Grown Diamond, D VVS1, GIA 2518624224$2,228
  4. 3.42 Carat Round Lab-Grown Diamond, D VVS1, GIA 6511624296$1,860
  5. 3.1 Carat Round Lab-Grown Diamond, D VVS1, GIA 6512624288$1,686
  6. 3.45 Carat Round Lab-Grown Diamond, D VVS1, GIA 6515624265$2,064
  7. 3.05 Carat Round Lab-Grown Diamond, D VVS1, GIA 7511623250$1,659
  8. 3.32 Carat Round Lab-Grown Diamond, H VVS2, IGI LG677514115$452
  9. 3.05 Carat Round Lab-Grown Diamond, H VVS2, IGI LG677514118$428
  10. 3.61 Carat Round Lab-Grown Diamond, F VS1, IGI LG627485452$859
  11. 3.01 Carat Round Lab-Grown Diamond, H VS1, IGI LG583333892$499
  12. 3.51 Carat Round Lab-Grown Diamond, D VVS2, GIA 3515462549$1,709
  13. 3.02 Carat Round Lab-Grown Diamond, H VS1, IGI LG668409684$404
  14. 3.39 Carat Round Lab-Grown Diamond, I VVS2, IGI LG668409685$438
  15. 3.16 Carat Round Lab-Grown Diamond, I VVS2, IGI LG665403608$464
  16. 3.39 Carat Round Lab-Grown Diamond, F VS1, IGI LG694576157$542
  17. 3.26 Carat Round Lab-Grown Diamond, E IF, IGI LG551209213$952
  18. 3.03 Carat Round Lab-Grown Diamond, E IF, IGI LG553224638$886
  19. 3.38 Carat Round Lab-Grown Diamond, F VVS2, IGI LG668409753$494
  20. 3.53 Carat Round Lab-Grown Diamond, D VVS1, IGI LG694506502$1,001
  21. 3.21 Carat Round Lab-Grown Diamond, D VVS1, IGI LG695505104$774
  22. 3.38 Carat Round Lab-Grown Diamond, D VVS1, IGI LG695505119$883
  23. 3.42 Carat Round Lab-Grown Diamond, D VVS1, IGI LG695505120$893
  24. 3.58 Carat Round Lab-Grown Diamond, D VVS1, IGI LG695505126$1,015
  25. 3.70 Carat Round Lab-Grown Diamond, D VVS1, IGI LG695505128$1,048
  26. 3.25 Carat Round Lab-Grown Diamond, D IF, IGI LG694506494$932
  27. 3.32 Carat Round Lab-Grown Diamond, D IF, IGI LG694506496$950
  28. 3.40 Carat Round Lab-Grown Diamond, D VVS1, IGI LG694506498$819
  29. 3.42 Carat Round Lab-Grown Diamond, D VVS1, IGI LG694506499$893
  30. 3.44 Carat Round Lab-Grown Diamond, D IF, IGI LG694506500$1,014
  31. 3.29 Carat Round Lab-Grown Diamond, D VVS1, IGI LG695505106$794
  32. 3.29 Carat Round Lab-Grown Diamond, D VVS1, IGI LG695505107$794
  33. 3.64 Carat Round Lab-Grown Diamond, D VVS1, IGI LG695505127$1,032
  34. 3.79 Carat Round Lab-Grown Diamond, G VS1, IGI LG613392655$504
  35. 3.82 Carat Round Lab-Grown Diamond, G VS1, IGI LG625454182$508
  36. 3.01 Carat Round Lab-Grown Diamond, D IF, IGI LG567383905$899
  37. 3.61 Carat Round Lab-Grown Diamond, E IF, IGI LG588351979$1,631
  38. 3.14 Carat Round Lab-Grown Diamond, F IF, IGI LG608364632$801
  39. 3.77 Carat Round Lab-Grown Diamond, E IF, IGI LG608364634$1,529
  40. 3.60 Carat Round Lab-Grown Diamond, G VS2, IGI LG604377996$486
  41. 3.63 Carat Round Lab-Grown Diamond, F SI1, IGI LG611370837$468
  42. 3.58 Carat Round Lab-Grown Diamond, G VS2, GIA 6472762364$939
  43. 3.59 Carat Round Lab-Grown Diamond, D IF, IGI LG546221135$1,677
  44. 3.10 Carat Round Lab-Grown Diamond, D IF, IGI LG656402845$1,025
  45. 3.00 Carat Round Lab-Grown Diamond, E IF, IGI 607343811$785
  46. 3.63 Carat Round Lab-Grown Diamond, F IF, IGI 607390309$921
  47. 3.16 Carat Round Lab-Grown Diamond, E IF, IGI LG569316816$911
  48. 3.07 Carat Round Lab-Grown Diamond, F IF, IGI LG582360516$784
  49. 3.29 Carat Round Lab-Grown Diamond, E IF, IGI LG583313708$960
  50. 3.61 Carat Round Lab-Grown Diamond, E IF, IGI LG589385475$1,631
  51. 3.50 Carat Round Lab-Grown Diamond, E IF, IGI LG611382917$1,288
  52. 3.16 Carat Round Lab-Grown Diamond, E IF, IGI LG618410823$923
  53. 3.43 Carat Round Lab-Grown Diamond, E IF, IGI LG628401022$1,103
  54. 3.11 Carat Round Lab-Grown Diamond, D IF, IGI LG635428639$1,028
  55. 3.43 Carat Round Lab-Grown Diamond, F VS1, IGI LG694576196$538
  56. 3.99 Carat Round Lab-Grown Diamond, D VVS1, IGI LG677521682$1,342
  57. 3.21 Carat Round Lab-Grown Diamond, F VS1, IGI LG694576170$510
  58. 3.39 Carat Round Lab-Grown Diamond, D IF, IGI LG692533931$970
  59. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG694591397$595
  60. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG694591399$591