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 248

19,588 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, E VVS2, IGI LG689589847$734
  2. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG690509259$552
  3. 3.59 Carat Round Lab-Grown Diamond, D VS1, IGI LG691538834$774
  4. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG692502373$1,308
  5. 3.64 Carat Round Lab-Grown Diamond, D VS1, IGI LG692520275$742
  6. 3.53 Carat Round Lab-Grown Diamond, F VVS2, IGI LG693502207$532
  7. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG693508763$1,303
  8. 3.37 Carat Round Lab-Grown Diamond, E VS1, IGI LG696530601$543
  9. 3.46 Carat Round Lab-Grown Diamond, F VS1, IGI LG696576881$487
  10. 3.08 Carat Round Lab-Grown Diamond, D VS1, IGI LG698520913$812
  11. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG698553035$889
  12. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG700560554$1,299
  13. 3.34 Carat Round Lab-Grown Diamond, F VS1, IGI LG702556940$470
  14. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG704504477$1,312
  15. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG705525594$1,295
  16. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG706532190$783
  17. 3.35 Carat Round Lab-Grown Diamond, F VS1, IGI LG706540094$472
  18. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG709523544$1,303
  19. 3.35 Carat Round Lab-Grown Diamond, F VVS2, IGI LG709538959$512
  20. 3.42 Carat Round Lab-Grown Diamond, E VS1, IGI LG713543170$498
  21. 3.42 Carat Round Lab-Grown Diamond, E VS1, IGI LG713554328$524
  22. 3.32 Carat Round Lab-Grown Diamond, F VVS2, IGI LG714504110$1,114
  23. 3.20 Carat Round Lab-Grown Diamond, F VVS2, IGI LG714504111$1,075
  24. 3.53 Carat Round Lab-Grown Diamond, F VVS2, IGI LG715569719$598
  25. 3.41 Carat Round Lab-Grown Diamond, F VS1, IGI LG717564618$480
  26. 3.44 Carat Round Lab-Grown Diamond, F VS1, IGI LG717564634$484
  27. 3.47 Carat Round Lab-Grown Diamond, E VVS1, IGI LG720516955$1,088
  28. 3.81 Carat Round Lab-Grown Diamond, F VS1, IGI LG720565614$610
  29. 3.22 Carat Round Lab-Grown Diamond, E VS1, IGI LG720568238$494
  30. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG722508810$550
  31. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG722521831$1,303
  32. 3.66 Carat Round Lab-Grown Diamond, E IF, IGI LG724556240$1,256
  33. 3.01 Carat Round Lab-Grown Diamond, F VVS1, IGI LG724576098$584
  34. 3.03 Carat Round Lab-Grown Diamond, F VVS1, IGI LG724576099$588
  35. 3.03 Carat Round Lab-Grown Diamond, F VVS1, IGI LG724579030$588
  36. 3.08 Carat Round Lab-Grown Diamond, F VVS1, IGI LG724579078$596
  37. 3.09 Carat Round Lab-Grown Diamond, F VVS1, IGI LG724590782$599
  38. 3.05 Carat Round Lab-Grown Diamond, F VVS1, IGI LG725506760$591
  39. 3.50 Carat Round Lab-Grown Diamond, F VS1, IGI LG726558572$493
  40. 3.09 Carat Round Lab-Grown Diamond, F IF, IGI LG727503722$623
  41. 3.09 Carat Round Lab-Grown Diamond, F VVS1, IGI LG727510929$599
  42. 3.02 Carat Round Lab-Grown Diamond, F VVS1, IGI LG727518304$585
  43. 3.08 Carat Round Lab-Grown Diamond, F VVS1, IGI LG727557980$596
  44. 3.05 Carat Round Lab-Grown Diamond, F VVS1, IGI LG727557991$591
  45. 3.81 Carat Round Lab-Grown Diamond, F VVS2, IGI LG728531253$630
  46. 3.03 Carat Round Lab-Grown Diamond, F VVS1, IGI LG728537386$588
  47. 3.25 Carat Round Lab-Grown Diamond, H IF, IGI LG728578058$669
  48. 3.03 Carat Round Lab-Grown Diamond, F VVS1, IGI LG728579376$588
  49. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729514421$601
  50. 3.02 Carat Round Lab-Grown Diamond, F VVS1, IGI LG729518523$585
  51. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG729523740$531
  52. 3.05 Carat Round Lab-Grown Diamond, F VVS1, IGI LG729524957$591
  53. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729525824$672
  54. 3.04 Carat Round Lab-Grown Diamond, F VVS1, IGI LG729581173$589
  55. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729583116$609
  56. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG731505084$526
  57. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG731507454$526
  58. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG731519459$668
  59. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG731522336$650
  60. 3.00 Carat Round Lab-Grown Diamond, F VVS1, IGI LG731522337$582