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 86

19,758 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. 3.10 Carat Round Lab-Grown Diamond, F VVS2, IGI LG742535563$505
  2. 3.10 Carat Round Lab-Grown Diamond, F VVS2, IGI LG742535568$505
  3. 3.09 Carat Round Lab-Grown Diamond, F VS1, IGI LG742535586$493
  4. 3.08 Carat Round Lab-Grown Diamond, F VVS2, IGI LG742535601$501
  5. 3.09 Carat Round Lab-Grown Diamond, F VS1, IGI LG742548928$493
  6. 3.10 Carat Round Lab-Grown Diamond, F VVS2, IGI LG743540024$505
  7. 3.09 Carat Round Lab-Grown Diamond, F VVS2, IGI LG743540038$503
  8. 3.10 Carat Round Lab-Grown Diamond, F VVS2, IGI LG743540045$505
  9. 3.09 Carat Round Lab-Grown Diamond, F VVS2, IGI LG743540061$503
  10. 3.10 Carat Round Lab-Grown Diamond, F VVS2, IGI LG743540064$505
  11. 3.09 Carat Round Lab-Grown Diamond, F VVS2, IGI LG743540065$503
  12. 3.10 Carat Round Lab-Grown Diamond, F VVS2, IGI LG743540067$505
  13. 3.10 Carat Round Lab-Grown Diamond, F VS1, IGI LG743540068$495
  14. 3.10 Carat Round Lab-Grown Diamond, F VVS2, IGI LG743551185$505
  15. 3.06 Carat Round Lab-Grown Diamond, F VVS1, IGI LG743551195$619
  16. 3.10 Carat Round Lab-Grown Diamond, F VVS2, IGI LG743551198$505
  17. 3.01 Carat Round Lab-Grown Diamond, D SI1, IGI LG743578241$413
  18. 3.78 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743582026$629
  19. 3.02 Carat Round Lab-Grown Diamond, D IF, IGI LG743594323$906
  20. 3.45 Carat Round Lab-Grown Diamond, D IF, IGI LG745507167$1,016
  21. 3.36 Carat Round Lab-Grown Diamond, D VS1, IGI LG745520249$666
  22. 3.26 Carat Round Lab-Grown Diamond, E VVS2, IGI LG746526965$804
  23. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747533105$558
  24. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747533372$604
  25. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747562183$535
  26. 3.94 Carat Round Lab-Grown Diamond, F VVS2, IGI LG747564435$589
  27. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747564559$618
  28. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747564591$604
  29. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747565722$604
  30. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747568756$618
  31. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG747576925$547
  32. 3.39 Carat Round Lab-Grown Diamond, D IF, GIA 6535611256$2,372
  33. 3.10 Carat Round Lab-Grown Diamond, F VVS2, IGI LG743540037$505
  34. 3.10 Carat Round Lab-Grown Diamond, F VVS2, IGI LG743540074$505
  35. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743574391$741
  36. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747564505$604
  37. 3.52 Carat Round Lab-Grown Diamond, E VS1, GIA 1507785009$2,804
  38. 3.01 Carat Round Lab-Grown Diamond, E VS2, GIA 6485903432$858
  39. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG731558456$630
  40. 3.34 Carat Round Lab-Grown Diamond, E VS1, IGI LG732511369$763
  41. 3.48 Carat Round Lab-Grown Diamond, D VS1, IGI LG732562890$662
  42. 3.37 Carat Round Lab-Grown Diamond, E VS1, IGI LG733540214$769
  43. 3.59 Carat Round Lab-Grown Diamond, E VS2, IGI LG733540237$532
  44. 3.08 Carat Round Lab-Grown Diamond, H VVS1, IGI LG741571926$686
  45. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG742534650$951
  46. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG743551135$945
  47. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG733510285$937
  48. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG739580064$937
  49. 3.38 Carat Round Lab-Grown Diamond, D VS1, IGI LG743550084$660
  50. 3.05 Carat Round Lab-Grown Diamond, D VVS1, IGI LG743580375$932
  51. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG746513123$749
  52. 3.35 Carat Round Lab-Grown Diamond, E VS1, IGI LG747563890$655
  53. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747581041$558
  54. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747590491$558
  55. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747590540$558
  56. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747592086$570
  57. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747592539$618
  58. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747592590$618
  59. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG748501046$558
  60. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG748501051$604