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 135

19,345 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. 3.06 Carat Round Lab-Grown Diamond, F VVS2, GCAL 360756215$1,662
  2. 3.00 Carat Round Lab-Grown Diamond, F VVS2, GCAL 360766786$1,630
  3. 3.04 Carat Round Lab-Grown Diamond, E VVS2, GCAL 360766827$1,914
  4. 3.09 Carat Round Lab-Grown Diamond, G VVS2, GCAL 360796119$1,480
  5. 3.41 Carat Round Lab-Grown Diamond, D IF, GCAL 360846177$2,555
  6. 3.00 Carat Round Lab-Grown Diamond, D IF, GCAL 360846178$2,150
  7. 3.06 Carat Round Lab-Grown Diamond, D FL, GCAL 360846194$11,444
  8. 3.06 Carat Round Lab-Grown Diamond, D VVS1, GCAL 360846231$1,523
  9. 3.11 Carat Round Lab-Grown Diamond, D VVS1, GCAL 360846280$1,547
  10. 3.22 Carat Round Lab-Grown Diamond, D IF, GCAL 360846281$2,415
  11. 3.54 Carat Round Lab-Grown Diamond, D IF, GCAL 360846282$3,574
  12. 3.36 Carat Round Lab-Grown Diamond, D VVS1, GCAL 360846285$1,669
  13. 3.33 Carat Round Lab-Grown Diamond, F VVS2, GCAL 360936589$1,806
  14. 3.56 Carat Round Lab-Grown Diamond, G VVS1, GCAL 360976143$2,002
  15. 3.65 Carat Round Lab-Grown Diamond, D FL, GCAL 360986233$19,166
  16. 3.19 Carat Round Lab-Grown Diamond, D FL, GCAL 360986286$11,388
  17. 3.41 Carat Round Lab-Grown Diamond, D IF, GCAL 361046187$2,555
  18. 3.01 Carat Round Lab-Grown Diamond, D VVS1, GCAL 361046188$1,498
  19. 3.02 Carat Round Lab-Grown Diamond, D IF, GCAL 361046190$2,267
  20. 3.10 Carat Round Lab-Grown Diamond, D IF, GCAL 361046191$2,325
  21. 3.21 Carat Round Lab-Grown Diamond, D VVS1, GCAL 361046238$1,596
  22. 3.59 Carat Round Lab-Grown Diamond, D VVS1, GCAL 361046289$1,848
  23. 3.22 Carat Round Lab-Grown Diamond, F VVS2, GCAL 361066244$1,747
  24. 3.44 Carat Round Lab-Grown Diamond, D FL, GCAL 361096020$15,729
  25. 3.96 Carat Round Lab-Grown Diamond, D FL, GCAL 361096021$20,776
  26. 3.30 Carat Round Lab-Grown Diamond, D FL, GCAL 361106008$3,452
  27. 3.58 Carat Round Lab-Grown Diamond, D FL, GCAL 361106010$18,804
  28. 3.85 Carat Round Lab-Grown Diamond, D FL, GCAL 361136489$11,971
  29. 3.03 Carat Round Lab-Grown Diamond, F VVS2, GCAL 361147044$1,645
  30. 3.71 Carat Round Lab-Grown Diamond, D FL, GCAL 361206118$9,925
  31. 3.73 Carat Round Lab-Grown Diamond, D FL, GCAL 361206119$6,132
  32. 3.59 Carat Round Lab-Grown Diamond, F VVS1, GCAL 361226266$2,285
  33. 3.01 Carat Round Lab-Grown Diamond, D IF, GCAL 361266041$2,258
  34. 3.57 Carat Round Lab-Grown Diamond, D FL, GCAL 361266226$18,752
  35. 3.78 Carat Round Lab-Grown Diamond, D FL, GCAL 361266455$5,627
  36. 3.52 Carat Round Lab-Grown Diamond, F VVS2, GCAL 361276323$2,006
  37. 3.09 Carat Round Lab-Grown Diamond, E VVS2, GCAL 361276371$1,946
  38. 3.75 Carat Round Lab-Grown Diamond, D FL, GCAL 361396155$6,164
  39. 3.08 Carat Round Lab-Grown Diamond, D IF, GCAL 361416309$2,310
  40. 3.03 Carat Round Lab-Grown Diamond, D VVS2, GCAL 361576069$1,875
  41. 3.01 Carat Round Lab-Grown Diamond, D VVS1, GIA 5231746445$1,407
  42. 3 Carat Round Lab-Grown Diamond, D VS1, GIA 5232745769$1,199
  43. 3.10 Carat Round Lab-Grown Diamond, E VS1, GIA 5493001345$1,024
  44. 3.04 Carat Round Lab-Grown Diamond, D VVS2, GIA 5523765875$1,370
  45. 3.29 Carat Round Lab-Grown Diamond, E VS1, GIA 5523856625$1,242
  46. 3.02 Carat Round Lab-Grown Diamond, E VVS1, GIA 5523963374$1,289
  47. 3.02 Carat Round Lab-Grown Diamond, D VVS1, GIA 5526963581$1,412
  48. 3.02 Carat Round Lab-Grown Diamond, D VVS1, GIA 6233691690$1,412
  49. 3.33 Carat Round Lab-Grown Diamond, D VVS1, GIA 6233743967$1,557
  50. 3.12 Carat Round Lab-Grown Diamond, F VS1, GIA 6451489606$777
  51. 3.03 Carat Round Lab-Grown Diamond, E VS1, GIA 6481473259$1,002
  52. 3.01 Carat Round Lab-Grown Diamond, E VVS2, GIA 6521834321$1,910
  53. 3.02 Carat Round Lab-Grown Diamond, E VVS2, GIA 6522633215$1,915
  54. 3.01 Carat Round Lab-Grown Diamond, E VVS2, GIA 6522787015$1,910
  55. 3.04 Carat Round Lab-Grown Diamond, E VS1, GIA 6522834282$1,364
  56. 3.03 Carat Round Lab-Grown Diamond, D IF, GIA 6525765918$2,292
  57. 3.94 Carat Round Lab-Grown Diamond, D IF, GIA 6531046117$3,342
  58. 3.29 Carat Round Lab-Grown Diamond, D VVS2, GIA 6532047393$1,421
  59. 3.05 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535045317$1,426
  60. 3.04 Carat Round Lab-Grown Diamond, G VVS2, GIA 7456175823$1,417