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 188

19,879 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. 3.00 Carat Round Lab-Grown Diamond, E FL, IGI LG794624904$6,453
  2. 3.02 Carat Round Lab-Grown Diamond, E VS2, IGI LG819699708$497
  3. 3.5 Carat Round Lab-Grown Diamond, E IF, IGI LG629491676$1,220
  4. 3.11 Carat Round Lab-Grown Diamond, F IF, IGI LG631466058$978
  5. 3.6 Carat Round Lab-Grown Diamond, F VS2, IGI LG777630695$482
  6. 3.99 Carat Round Lab-Grown Diamond, F VS1, IGI LG784621341$564
  7. 3.98 Carat Round Lab-Grown Diamond, F VS1, IGI LG798603450$913
  8. 3.27 Carat Round Lab-Grown Diamond, D VS1, IGI LG790630764$753
  9. 3.25 Carat Round Lab-Grown Diamond, D VS1, IGI LG790630793$749
  10. 3.29 Carat Round Lab-Grown Diamond, D VS1, IGI LG797657571$757
  11. 3.28 Carat Round Lab-Grown Diamond, D VS1, IGI LG802629937$756
  12. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803644461$580
  13. 3.55 Carat Round Lab-Grown Diamond, E VVS1, IGI LG803696396$771
  14. 3.9 Carat Round Lab-Grown Diamond, F IF, IGI LG808617587$1,284
  15. 3.57 Carat Round Lab-Grown Diamond, D VS1, IGI LG808617591$766
  16. 3.2 Carat Round Lab-Grown Diamond, D VVS1, IGI LG813609528$853
  17. 3.24 Carat Round Lab-Grown Diamond, D VVS1, IGI LG813634318$864
  18. 3.25 Carat Round Lab-Grown Diamond, D VVS2, IGI LG814642766$885
  19. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817686614$507
  20. 3.01 Carat Round Lab-Grown Diamond, E VVS1, IGI LG817686616$651
  21. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817686619$511
  22. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG821643769$717
  23. 3.00 Carat Round Lab-Grown Diamond, E VVS1, IGI LG821686146$648
  24. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG823691278$505
  25. 3.1 Carat Round Lab-Grown Diamond, D VVS2, IGI LG821624389$675
  26. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG821627231$570
  27. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG821651402$473
  28. 3.85 Carat Round Lab-Grown Diamond, D VVS2, IGI LG821689460$1,473
  29. 3.73 Carat Round Lab-Grown Diamond, D VS1, IGI LG814613198$1,173
  30. 3.03 Carat Round Lab-Grown Diamond, F VS1, IGI LG787672987$670
  31. 3.03 Carat Round Lab-Grown Diamond, F VS1, IGI LG766606843$670
  32. 3.02 Carat Round Lab-Grown Diamond, F VS1, IGI LG788657298$667
  33. 3.04 Carat Round Lab-Grown Diamond, F VVS2, IGI LG777630679$775
  34. 3.09 Carat Round Lab-Grown Diamond, F VVS2, IGI LG777630730$788
  35. 3.09 Carat Round Lab-Grown Diamond, F VS1, IGI LG777630725$683
  36. 3.1 Carat Round Lab-Grown Diamond, F VVS2, IGI LG777630698$791
  37. 3.59 Carat Round Lab-Grown Diamond, F VS1, IGI LG777630666$824
  38. 3.05 Carat Round Lab-Grown Diamond, D VVS1, IGI LG769613461$1,685
  39. 3.6 Carat Round Lab-Grown Diamond, D VVS2, IGI LG771627304$1,377
  40. 3.58 Carat Round Lab-Grown Diamond, D VVS2, IGI LG772686690$1,369
  41. 3.51 Carat Round Lab-Grown Diamond, D VS1, IGI LG739534690$1,104
  42. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG754591822$719
  43. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG723538793$1,170
  44. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG731543917$749
  45. 3.07 Carat Round Lab-Grown Diamond, E VVS1, IGI LG723577968$992
  46. 3.08 Carat Round Lab-Grown Diamond, D VVS2, GIA 5513001588$1,911
  47. 3.21 Carat Round Lab-Grown Diamond, E VVS2, GIA 6532578003$1,637
  48. 3.28 Carat Round Lab-Grown Diamond, D VVS2, GIA 7536200969$2,035
  49. 3.2 Carat Round Lab-Grown Diamond, D VVS2, GIA 6531239925$1,986
  50. 3.17 Carat Round Lab-Grown Diamond, E VVS2, GIA 7536239554$1,617
  51. 3.11 Carat Round Lab-Grown Diamond, D VVS2, GIA 1539239911$1,930
  52. 3.03 Carat Round Lab-Grown Diamond, D VVS2, GIA 1538200981$1,880
  53. 3.57 Carat Round Lab-Grown Diamond, D VVS1, IGI LG717518821$2,579
  54. 3.53 Carat Round Lab-Grown Diamond, D VVS1, IGI LG719585648$2,550
  55. 3.47 Carat Round Lab-Grown Diamond, D VVS1, IGI LG723564019$1,917
  56. 3.45 Carat Round Lab-Grown Diamond, D VVS1, IGI LG698559747$1,906
  57. 3.33 Carat Round Lab-Grown Diamond, D VVS1, IGI LG723549880$1,840
  58. 3.1 Carat Round Lab-Grown Diamond, D VVS1, IGI LG723564025$1,713
  59. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG722509258$1,691
  60. 3.17 Carat Round Lab-Grown Diamond, E VVS2, GIA 6531145987$1,617