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 145

19,207 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. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787632145$644
  2. 3.52 Carat Round Lab-Grown Diamond, F VS1, IGI LG787642795$659
  3. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG787647261$484
  4. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787647262$491
  5. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787647328$490
  6. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787647357$490
  7. 3.56 Carat Round Lab-Grown Diamond, D VVS2, IGI LG787654778$846
  8. 3.04 Carat Round Lab-Grown Diamond, D FL, IGI LG787656862$2,320
  9. 3.24 Carat Round Lab-Grown Diamond, D FL, IGI LG787656880$2,236
  10. 3.05 Carat Round Lab-Grown Diamond, D FL, IGI LG787656882$2,328
  11. 3.97 Carat Round Lab-Grown Diamond, D FL, IGI LG787656889$3,578
  12. 3.05 Carat Round Lab-Grown Diamond, D FL, IGI LG787656898$2,328
  13. 3.01 Carat Round Lab-Grown Diamond, D FL, IGI LG787656933$2,297
  14. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787657893$644
  15. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787657918$644
  16. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787657927$644
  17. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG787657942$620
  18. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787657947$644
  19. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG787657951$620
  20. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG787657956$666
  21. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG787657969$619
  22. 3.96 Carat Round Lab-Grown Diamond, F VS1, IGI LG787657982$599
  23. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG787657986$672
  24. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787657992$592
  25. 3.07 Carat Round Lab-Grown Diamond, E IF, IGI LG787661329$704
  26. 3.05 Carat Round Lab-Grown Diamond, E VS2, IGI LG787674479$521
  27. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG787674699$735
  28. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788612144$661
  29. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788612145$638
  30. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788612147$655
  31. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788612148$644
  32. 3.90 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788612153$1,401
  33. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788612176$655
  34. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG788612192$634
  35. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788612203$657
  36. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG788612204$631
  37. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788612205$643
  38. 3.48 Carat Round Lab-Grown Diamond, E VS1, IGI LG788612208$532
  39. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG788612211$620
  40. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG788612213$619
  41. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG788612232$637
  42. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788612235$644
  43. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788612237$657
  44. 3.55 Carat Round Lab-Grown Diamond, E VS2, IGI LG788612246$577
  45. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788612247$526
  46. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG788612248$615
  47. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788612252$662
  48. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG788612256$636
  49. 3.55 Carat Round Lab-Grown Diamond, D VVS1, IGI LG788621149$1,135
  50. 3.50 Carat Round Lab-Grown Diamond, D VVS1, IGI LG788636319$1,392
  51. 3.02 Carat Round Lab-Grown Diamond, D VVS1, IGI LG788636323$966
  52. 3.09 Carat Round Lab-Grown Diamond, D VVS1, IGI LG788636324$987
  53. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG788644674$651
  54. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788644691$638
  55. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788644708$655
  56. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788644736$641
  57. 3.05 Carat Round Lab-Grown Diamond, D VS2, IGI LG788648855$525
  58. 3.09 Carat Round Lab-Grown Diamond, E VVS1, IGI LG788667893$738
  59. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG788667896$613
  60. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788667941$643