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 55

19,536 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. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG714504372$592
  2. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG715518827$578
  3. 3.37 Carat Round Lab-Grown Diamond, E VS1, IGI LG715558147$769
  4. 3.94 Carat Round Lab-Grown Diamond, F VVS2, IGI LG715570817$596
  5. 3.36 Carat Round Lab-Grown Diamond, F VVS2, IGI LG715576980$553
  6. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG716506416$580
  7. 3.27 Carat Round Lab-Grown Diamond, D VVS1, IGI LG716506424$869
  8. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG717538391$805
  9. 3.08 Carat Round Lab-Grown Diamond, G VVS2, IGI LG717551873$438
  10. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG717554768$805
  11. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG717554769$805
  12. 3.79 Carat Round Lab-Grown Diamond, F VVS1, IGI LG717588512$894
  13. 3.35 Carat Round Lab-Grown Diamond, F VVS2, IGI LG719505500$559
  14. 3.09 Carat Round Lab-Grown Diamond, G VVS2, IGI LG719506252$435
  15. 3.01 Carat Round Lab-Grown Diamond, D IF, IGI LG719536876$1,011
  16. 3.09 Carat Round Lab-Grown Diamond, D IF, IGI LG719543599$1,061
  17. 3.21 Carat Round Lab-Grown Diamond, D VS2, IGI LG719546380$589
  18. 3.13 Carat Round Lab-Grown Diamond, E VS1, IGI LG719546382$546
  19. 3.41 Carat Round Lab-Grown Diamond, F VVS2, IGI LG719563814$509
  20. 3.17 Carat Round Lab-Grown Diamond, D VVS1, IGI LG719585587$1,707
  21. 3.54 Carat Round Lab-Grown Diamond, D IF, IGI LG720508784$1,413
  22. 3.19 Carat Round Lab-Grown Diamond, F IF, IGI LG720539012$796
  23. 3.04 Carat Round Lab-Grown Diamond, F VVS1, IGI LG720566359$796
  24. 3.17 Carat Round Lab-Grown Diamond, D vvs2, igi LG720567856$753
  25. 3.53 Carat Round Lab-Grown Diamond, D IF, IGI LG720572432$1,376
  26. 3.35 Carat Round Lab-Grown Diamond, D VS1, IGI LG720576329$925
  27. 3.05 Carat Round Lab-Grown Diamond, D IF, IGI LG720586712$1,023
  28. 3.31 Carat Round Lab-Grown Diamond, D IF, IGI LG720586717$1,107
  29. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG720586718$797
  30. 3.19 Carat Round Lab-Grown Diamond, D vvs2, igi LG720593892$757
  31. 3.46 Carat Round Lab-Grown Diamond, D VS1, IGI LG720597502$955
  32. 3.41 Carat Round Lab-Grown Diamond, D vs1, igi LG722502933$754
  33. 3.63 Carat Round Lab-Grown Diamond, E VVS2, IGI LG722504663$809
  34. 3.71 Carat Round Lab-Grown Diamond, D IF, IGI LG722526498$1,376
  35. 3.36 Carat Round Lab-Grown Diamond, D IF, IGI LG722527588$1,124
  36. 3.42 Carat Round Lab-Grown Diamond, E VVS2, IGI LG722529990$787
  37. 3.17 Carat Round Lab-Grown Diamond, D vvs2, igi LG722534499$753
  38. 3.27 Carat Round Lab-Grown Diamond, D vvs2, igi LG722541877$776
  39. 3.51 Carat Round Lab-Grown Diamond, D IF, IGI LG722551169$1,401
  40. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG722554505$1,026
  41. 3.08 Carat Round Lab-Grown Diamond, D VVS2, IGI LG722554597$812
  42. 3.77 Carat Round Lab-Grown Diamond, E vvs1, igi LG722556920$1,090
  43. 3.02 Carat Round Lab-Grown Diamond, D VS1, IGI LG722556925$837
  44. 3.17 Carat Round Lab-Grown Diamond, D vvs2, igi LG722558879$753
  45. 3.73 Carat Round Lab-Grown Diamond, E VVS2, IGI LG723517474$707
  46. 3.41 Carat Round Lab-Grown Diamond, D vs1, igi LG723531808$754
  47. 3.36 Carat Round Lab-Grown Diamond, E VS1, IGI LG723537323$497
  48. 3.17 Carat Round Lab-Grown Diamond, D vvs2, igi LG723545408$753
  49. 3.50 Carat Round Lab-Grown Diamond, E VVS1, IGI LG723564367$1,366
  50. 3.40 Carat Round Lab-Grown Diamond, E VVS1, IGI LG723571177$856
  51. 3.61 Carat Round Lab-Grown Diamond, D IF, IGI LG723574298$1,410
  52. 3.07 Carat Round Lab-Grown Diamond, E VVS1, IGI LG723578629$645
  53. 3.59 Carat Round Lab-Grown Diamond, D VVS1, IGI LG723583640$1,263
  54. 3.42 Carat Round Lab-Grown Diamond, D VVS1, IGI LG723583641$1,204
  55. 3.34 Carat Round Lab-Grown Diamond, D vvs2, igi LG723589431$793
  56. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG724507425$805
  57. 3.15 Carat Round Lab-Grown Diamond, E VS2, IGI LG724511751$549
  58. 3.97 Carat Round Lab-Grown Diamond, E VS1, IGI LG724518116$634
  59. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG724530133$580
  60. 3.02 Carat Round Lab-Grown Diamond, D VS2, IGI LG724530136$629