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 59

16,098 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. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG716506416$580
  2. 3.27 Carat Round Lab-Grown Diamond, D VVS1, IGI LG716506424$978
  3. 3.33 Carat Round Lab-Grown Diamond, E VS1, IGI LG717537442$548
  4. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG717538391$805
  5. 3.08 Carat Round Lab-Grown Diamond, G VVS2, IGI LG717551873$438
  6. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG717554768$805
  7. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG717554769$805
  8. 3.79 Carat Round Lab-Grown Diamond, F VVS1, IGI LG717588512$894
  9. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG719504356$522
  10. 3.35 Carat Round Lab-Grown Diamond, F VVS2, IGI LG719505500$559
  11. 3.09 Carat Round Lab-Grown Diamond, G VVS2, IGI LG719506252$435
  12. 3.01 Carat Round Lab-Grown Diamond, D IF, IGI LG719536876$1,137
  13. 3.00 Carat Round Lab-Grown Diamond, D VVS2, IGI LG719536881$780
  14. 3.09 Carat Round Lab-Grown Diamond, D IF, IGI LG719543599$1,061
  15. 3.21 Carat Round Lab-Grown Diamond, D VS2, IGI LG719546380$589
  16. 3.13 Carat Round Lab-Grown Diamond, E VS1, IGI LG719546382$546
  17. 3.41 Carat Round Lab-Grown Diamond, F VVS2, IGI LG719563814$509
  18. 3.39 Carat Round Lab-Grown Diamond, D vs1, igi LG719574512$701
  19. 3.21 Carat Round Lab-Grown Diamond, D vvs2, igi LG719581559$715
  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. 3.52 Carat Round Lab-Grown Diamond, E VVS1, IGI LG720538033$906
  23. 3.19 Carat Round Lab-Grown Diamond, F IF, IGI LG720539012$883
  24. 3.86 Carat Round Lab-Grown Diamond, D vs1, igi LG720567848$785
  25. 3.17 Carat Round Lab-Grown Diamond, D vvs2, igi LG720567856$707
  26. 3.23 Carat Round Lab-Grown Diamond, D vvs2, igi LG720567870$720
  27. 3.53 Carat Round Lab-Grown Diamond, D IF, IGI LG720572432$1,376
  28. 3.35 Carat Round Lab-Grown Diamond, D VS1, IGI LG720576329$997
  29. 3.05 Carat Round Lab-Grown Diamond, D IF, IGI LG720586712$1,152
  30. 3.31 Carat Round Lab-Grown Diamond, D IF, IGI LG720586717$1,107
  31. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG720586718$797
  32. 3.19 Carat Round Lab-Grown Diamond, D vvs2, igi LG720593892$711
  33. 3.46 Carat Round Lab-Grown Diamond, D VS1, IGI LG720597502$1,029
  34. 3.71 Carat Round Lab-Grown Diamond, G VS1, IGI LG720597797$607
  35. 3.51 Carat Round Lab-Grown Diamond, F VS2, IGI LG720597903$502
  36. 3.41 Carat Round Lab-Grown Diamond, D vs1, igi LG722502933$705
  37. 3.63 Carat Round Lab-Grown Diamond, E VVS2, IGI LG722504663$809
  38. 3.25 Carat Round Lab-Grown Diamond, D IF, IGI LG722526496$931
  39. 3.71 Carat Round Lab-Grown Diamond, D IF, IGI LG722526498$1,410
  40. 3.36 Carat Round Lab-Grown Diamond, D IF, IGI LG722527588$1,124
  41. 3.33 Carat Round Lab-Grown Diamond, E VVS2, IGI LG722529981$821
  42. 3.16 Carat Round Lab-Grown Diamond, D vvs2, igi LG722529986$704
  43. 3.42 Carat Round Lab-Grown Diamond, E VVS2, IGI LG722529990$843
  44. 3.17 Carat Round Lab-Grown Diamond, D vvs2, igi LG722534499$707
  45. 3.18 Carat Round Lab-Grown Diamond, D vvs2, igi LG722541874$709
  46. 3.27 Carat Round Lab-Grown Diamond, D vvs2, igi LG722541877$729
  47. 3.51 Carat Round Lab-Grown Diamond, D IF, IGI LG722551169$1,401
  48. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG722554505$1,026
  49. 3.23 Carat Round Lab-Grown Diamond, F VVS2, IGI LG722554534$487
  50. 3.30 Carat Round Lab-Grown Diamond, D VVS1, IGI LG722554596$878
  51. 3.08 Carat Round Lab-Grown Diamond, D VVS2, IGI LG722554597$812
  52. 3.02 Carat Round Lab-Grown Diamond, D VS1, IGI LG722556925$898
  53. 3.17 Carat Round Lab-Grown Diamond, D vvs2, igi LG722558879$707
  54. 3.73 Carat Round Lab-Grown Diamond, E VVS2, IGI LG723517474$741
  55. 3.41 Carat Round Lab-Grown Diamond, D vs1, igi LG723531808$705
  56. 3.22 Carat Round Lab-Grown Diamond, D vvs2, igi LG723531811$718
  57. 3.17 Carat Round Lab-Grown Diamond, D vvs2, igi LG723545408$707
  58. 3.16 Carat Round Lab-Grown Diamond, D vvs2, igi LG723545415$704
  59. 3.21 Carat Round Lab-Grown Diamond, D vvs2, igi LG723549902$715
  60. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG723550866$613