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 62

16,465 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. 3.11 Carat Round Lab-Grown Diamond, E VS2, IGI LG727584483$552
  2. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG727586141$805
  3. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG727586142$692
  4. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG727586143$805
  5. 3.24 Carat Round Lab-Grown Diamond, E IF, IGI LG727587760$1,810
  6. 3.09 Carat Round Lab-Grown Diamond, D IF, IGI LG727587768$1,036
  7. 3.32 Carat Round Lab-Grown Diamond, D VVS1, IGI LG727587769$917
  8. 3.31 Carat Round Lab-Grown Diamond, D VVS1, IGI LG727587774$914
  9. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG727587775$956
  10. 3.1 Carat Round Lab-Grown Diamond, D VVS1, IGI LG727587778$968
  11. 3.02 Carat Round Lab-Grown Diamond, D IF, IGI LG727587783$1,141
  12. 3.26 Carat Round Lab-Grown Diamond, D IF, IGI LG727587784$1,092
  13. 3.01 Carat Round Lab-Grown Diamond, D IF, IGI LG727587790$1,011
  14. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG727588781$626
  15. 3.02 Carat Round Lab-Grown Diamond, D VS2, IGI LG727588782$629
  16. 3.06 Carat Round Lab-Grown Diamond, E VS1, IGI LG727588789$636
  17. 3.08 Carat Round Lab-Grown Diamond, D VS2, IGI LG727588790$641
  18. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG727588791$739
  19. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG727588830$624
  20. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG727588831$626
  21. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG727588832$673
  22. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG727588834$682
  23. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG727588837$641
  24. 3.4 Carat Round Lab-Grown Diamond, D vs1, igi LG727589076$703
  25. 3.55 Carat Round Lab-Grown Diamond, D VVS1, IGI LG728513892$979
  26. 3.36 Carat Round Lab-Grown Diamond, D VVS2, IGI LG728516023$1,285
  27. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG728526907$805
  28. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG728526918$805
  29. 3.14 Carat Round Lab-Grown Diamond, D VVS2, IGI LG728534947$669
  30. 3.4 Carat Round Lab-Grown Diamond, D VVS1, IGI LG728538775$1,062
  31. 3.67 Carat Round Lab-Grown Diamond, D VVS1, IGI LG728538787$1,175
  32. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG728554018$1,123
  33. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG728554073$805
  34. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG728559881$685
  35. 3.13 Carat Round Lab-Grown Diamond, D VS2, IGI LG728567689$613
  36. 3.03 Carat Round Lab-Grown Diamond, D VVS1, IGI LG728578025$840
  37. 3.37 Carat Round Lab-Grown Diamond, D IF, IGI LG728578028$1,127
  38. 3.10 Carat Round Lab-Grown Diamond, D VVS1, IGI LG728578032$858
  39. 3.01 Carat Round Lab-Grown Diamond, D VVS1, IGI LG728578041$940
  40. 3.03 Carat Round Lab-Grown Diamond, D VVS1, IGI LG728578044$840
  41. 3.33 Carat Round Lab-Grown Diamond, D IF, IGI LG728578053$1,258
  42. 3.01 Carat Round Lab-Grown Diamond, D IF, IGI LG728578063$1,011
  43. 3.47 Carat Round Lab-Grown Diamond, D IF, IGI LG728578080$1,311
  44. 3.10 Carat Round Lab-Grown Diamond, D IF, IGI LG728580682$1,039
  45. 3.40 Carat Round Lab-Grown Diamond, D IF, IGI LG728580866$1,137
  46. 3.09 Carat Round Lab-Grown Diamond, E IF, IGI LG729516984$666
  47. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG729523270$685
  48. 3.55 Carat Round Lab-Grown Diamond, E VVS1, IGI LG729523535$787
  49. 3.54 Carat Round Lab-Grown Diamond, D VVS2, IGI LG729523555$989
  50. 3.57 Carat Round Lab-Grown Diamond, D IF, IGI LG729523903$1,667
  51. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG729524541$805
  52. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG729524544$803
  53. 3.07 Carat Round Lab-Grown Diamond, D VVS1, IGI LG729524932$1,124
  54. 3.2 Carat Round Lab-Grown Diamond, D SI1, IGI LG729526052$480
  55. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729533479$749
  56. 3.47 Carat Round Lab-Grown Diamond, D VVS2, IGI LG729564162$1,327
  57. 3.55 Carat Round Lab-Grown Diamond, E VVS1, IGI LG729564739$787
  58. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG729567987$781
  59. 3.02 Carat Round Lab-Grown Diamond, F VS1, IGI LG729569363$634
  60. 3.19 Carat Round Lab-Grown Diamond, F IF, IGI LG729569406$883