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 92

19,908 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. 3.56 Carat Round Lab-Grown Diamond, FANCY VIVID GREEN VS2, IGI LG741529960$951
  2. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741531193$599
  3. 3.90 Carat Round Lab-Grown Diamond, E VS1, IGI LG741531631$648
  4. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741531632$612
  5. 3.90 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741531639$676
  6. 3.08 Carat Round Lab-Grown Diamond, G VVS2, IGI LG741540008$432
  7. 3.54 Carat Round Lab-Grown Diamond, F VVS2, IGI LG741578496$711
  8. 3.01 Carat Round Lab-Grown Diamond, D VVS1, IGI LG743509429$834
  9. 3.09 Carat Round Lab-Grown Diamond, D IF, IGI LG743509432$1,167
  10. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG743529774$622
  11. 3.31 Carat Round Lab-Grown Diamond, D IF, IGI LG743529813$1,137
  12. 3.1 Carat Round Lab-Grown Diamond, D IF, IGI LG743529854$1,065
  13. 3.02 Carat Round Lab-Grown Diamond, D IF, IGI LG743538479$1,037
  14. 3.00 Carat Round Lab-Grown Diamond, D VVS1, IGI LG743538489$832
  15. 3.47 Carat Round Lab-Grown Diamond, D IF, IGI LG743538490$1,311
  16. 3.01 Carat Round Lab-Grown Diamond, D VVS1, IGI LG743538493$834
  17. 3 Carat Round Lab-Grown Diamond, D VVS1, IGI LG743538499$832
  18. 3.03 Carat Round Lab-Grown Diamond, D IF, IGI LG743538502$1,041
  19. 3.01 Carat Round Lab-Grown Diamond, D IF, IGI LG743538521$1,011
  20. 3.63 Carat Round Lab-Grown Diamond, D VVS1, IGI LG743546711$1,324
  21. 3.09 Carat Round Lab-Grown Diamond, D IF, IGI LG743546772$1,036
  22. 3.03 Carat Round Lab-Grown Diamond, D VVS1, IGI LG743550847$840
  23. 3.36 Carat Round Lab-Grown Diamond, D VS1, IGI LG743550854$832
  24. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG743551071$887
  25. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743594381$574
  26. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743594652$657
  27. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG743594653$619
  28. 3.07 Carat Round Lab-Grown Diamond, F IF, IGI LG744510976$640
  29. 3.63 Carat Round Lab-Grown Diamond, D VVS1, IGI LG744513185$1,029
  30. 3.70 Carat Round Lab-Grown Diamond, D VVS1, IGI LG744513186$1,048
  31. 3.77 Carat Round Lab-Grown Diamond, D VVS1, IGI LG744513187$1,068
  32. 3.02 Carat Round Lab-Grown Diamond, E VVS1, IGI LG745508154$657
  33. 3.04 Carat Round Lab-Grown Diamond, E VVS1, IGI LG745508186$646
  34. 3.05 Carat Round Lab-Grown Diamond, E VVS1, IGI LG745508196$648
  35. 3.05 Carat Round Lab-Grown Diamond, E VVS1, IGI LG745508199$648
  36. 3.07 Carat Round Lab-Grown Diamond, E VVS1, IGI LG745508203$626
  37. 3.08 Carat Round Lab-Grown Diamond, D VVS1, IGI LG745508204$791
  38. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG745516338$616
  39. 3.31 Carat Round Lab-Grown Diamond, D SI1, IGI LG745520272$445
  40. 3.1 Carat Round Lab-Grown Diamond, E VS1, IGI LG746544496$696
  41. 3.04 Carat Round Lab-Grown Diamond, D IF, IGI LG747508091$874
  42. 3.15 Carat Round Lab-Grown Diamond, D IF, IGI LG747508094$904
  43. 3.21 Carat Round Lab-Grown Diamond, D IF, IGI LG747508095$922
  44. 3.72 Carat Round Lab-Grown Diamond, D IF, IGI LG747508096$1,314
  45. 3.47 Carat Round Lab-Grown Diamond, D IF, IGI LG747508164$1,022
  46. 3.22 Carat Round Lab-Grown Diamond, D IF, IGI LG747508178$924
  47. 3.63 Carat Round Lab-Grown Diamond, D VVS1, IGI LG747508336$1,029
  48. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747532102$574
  49. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG749502374$945
  50. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749505539$604
  51. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749505565$604
  52. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749505621$611
  53. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749506824$618
  54. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749506828$558
  55. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749507083$604
  56. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749507106$618
  57. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749507117$558
  58. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749507120$604
  59. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749507144$618
  60. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749507153$558