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 222

15,642 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. 3.08 Carat Round Lab-Grown Diamond, D VVS2, IGI LG814642751$613
  2. 3.54 Carat Round Lab-Grown Diamond, E VVS1, IGI LG819661513$767
  3. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG819661707$577
  4. 3.1 Carat Round Lab-Grown Diamond, D VVS2, IGI LG821624389$697
  5. 3.17 Carat Round Lab-Grown Diamond, D VS1, IGI LG821624390$603
  6. 3.16 Carat Round Lab-Grown Diamond, D VS1, IGI LG821624430$605
  7. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821627199$575
  8. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821627210$511
  9. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG821627231$561
  10. 3.02 Carat Round Lab-Grown Diamond, F VVS1, IGI LG821627259$589
  11. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821627290$515
  12. 3.07 Carat Round Lab-Grown Diamond, F VVS1, IGI LG821627294$599
  13. 3.01 Carat Round Lab-Grown Diamond, E VVS1, IGI LG821643766$634
  14. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821651343$511
  15. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821651380$577
  16. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG821651402$491
  17. 3.85 Carat Round Lab-Grown Diamond, D VVS2, IGI LG821689460$1,473
  18. 3.73 Carat Round Lab-Grown Diamond, D VS1, IGI LG814613198$1,173
  19. 3.03 Carat Round Lab-Grown Diamond, F VS1, IGI LG787672987$670
  20. 3.03 Carat Round Lab-Grown Diamond, F VS1, IGI LG766606843$670
  21. 3.02 Carat Round Lab-Grown Diamond, F VS1, IGI LG788657298$667
  22. 3.04 Carat Round Lab-Grown Diamond, F VVS2, IGI LG777630679$775
  23. 3.09 Carat Round Lab-Grown Diamond, F VVS2, IGI LG777630730$788
  24. 3.09 Carat Round Lab-Grown Diamond, F VS1, IGI LG777630725$683
  25. 3.1 Carat Round Lab-Grown Diamond, F VVS2, IGI LG777630698$791
  26. 3.59 Carat Round Lab-Grown Diamond, F VS1, IGI LG777630666$824
  27. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG785614415$1,159
  28. 3.05 Carat Round Lab-Grown Diamond, D VVS1, IGI LG769613461$2,074
  29. 3.6 Carat Round Lab-Grown Diamond, D VVS2, IGI LG771627304$1,377
  30. 3.51 Carat Round Lab-Grown Diamond, D VS1, IGI LG739534690$1,104
  31. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG754591822$719
  32. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG723538793$1,170
  33. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG731543917$749
  34. 3.07 Carat Round Lab-Grown Diamond, E VVS1, IGI LG723577968$992
  35. 3.08 Carat Round Lab-Grown Diamond, D VVS2, GIA 5513001588$1,911
  36. 3.21 Carat Round Lab-Grown Diamond, E VVS2, GIA 6532578003$1,637
  37. 3.28 Carat Round Lab-Grown Diamond, D VVS2, GIA 7536200969$2,035
  38. 3.2 Carat Round Lab-Grown Diamond, D VVS2, GIA 6531239925$1,986
  39. 3.17 Carat Round Lab-Grown Diamond, E VVS2, GIA 7536239554$1,617
  40. 3.11 Carat Round Lab-Grown Diamond, D VVS2, GIA 1539239911$1,930
  41. 3.03 Carat Round Lab-Grown Diamond, D VVS2, GIA 1538200981$1,880
  42. 3.57 Carat Round Lab-Grown Diamond, D VVS1, IGI LG717518821$2,579
  43. 3.53 Carat Round Lab-Grown Diamond, D VVS1, IGI LG719585648$2,550
  44. 3.49 Carat Round Lab-Grown Diamond, D VVS1, IGI LG723545417$2,373
  45. 3.47 Carat Round Lab-Grown Diamond, D VVS1, IGI LG723564019$2,360
  46. 3.45 Carat Round Lab-Grown Diamond, D VVS1, IGI LG698559747$2,346
  47. 3.33 Carat Round Lab-Grown Diamond, D VVS1, IGI LG723549880$2,264
  48. 3.1 Carat Round Lab-Grown Diamond, D VVS1, IGI LG723564025$2,108
  49. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG722509258$2,081
  50. 3.17 Carat Round Lab-Grown Diamond, E VVS2, GIA 6531145987$1,617
  51. 3.37 Carat Round Lab-Grown Diamond, E VVS1, GIA 7538146119$3,724
  52. 3.18 Carat Round Lab-Grown Diamond, D VVS2, GIA 3535067539$1,973
  53. 3.12 Carat Round Lab-Grown Diamond, D VVS2, GIA 2526985151$1,936
  54. 3.32 Carat Round Lab-Grown Diamond, D VVS2, GIA 6532000150$2,060
  55. 3.05 Carat Round Lab-Grown Diamond, D VVS2, GIA 1525940772$1,893
  56. 3.2 Carat Round Lab-Grown Diamond, D VVS2, GIA 2526940755$1,986
  57. 3.16 Carat Round Lab-Grown Diamond, D VVS2, GIA 1527615250$1,961
  58. 3.14 Carat Round Lab-Grown Diamond, E VVS2, GIA 6522615116$1,601
  59. 3.71 Carat Round Lab-Grown Diamond, D VVS2, IGI LG693539462$1,419
  60. 3.86 Carat Round Lab-Grown Diamond, D VVS2, GIA 2514547652$2,953