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 76

19,925 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. 3.56 Carat Round Lab-Grown Diamond, E VS1, GIA 6532048877$1,174
  2. 3.58 Carat Round Lab-Grown Diamond, E VS1, GIA 6532077529$1,180
  3. 3.80 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532077575$1,982
  4. 3.32 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532077621$1,478
  5. 3.59 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532077948$1,874
  6. 3.09 Carat Round Lab-Grown Diamond, F VS1, GIA 6532078086$936
  7. 3.07 Carat Round Lab-Grown Diamond, E VS1, GIA 6532162971$1,016
  8. 3.79 Carat Round Lab-Grown Diamond, D FL, GIA 6532187284$8,972
  9. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532187306$1,337
  10. 3.10 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532239299$1,382
  11. 3.13 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532239308$1,396
  12. 3.29 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532239325$1,466
  13. 3.48 Carat Round Lab-Grown Diamond, D FL, GIA 6532334159$6,388
  14. 3.45 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532338896$1,536
  15. 3.41 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532352563$1,518
  16. 3.01 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532366353$1,342
  17. 3.13 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532416753$1,396
  18. 3.41 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532416790$1,518
  19. 3.70 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532416929$1,930
  20. 3.42 Carat Round Lab-Grown Diamond, D FL, GIA 6532416987$6,282
  21. 3.11 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532430779$1,388
  22. 3.49 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532431067$1,552
  23. 3.22 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532527171$1,435
  24. 3.09 Carat Round Lab-Grown Diamond, E VS1, GIA 6532551286$1,022
  25. 3.07 Carat Round Lab-Grown Diamond, E VS1, GIA 6532552572$1,016
  26. 3.10 Carat Round Lab-Grown Diamond, E VS1, GIA 6532552778$1,024
  27. 3.57 Carat Round Lab-Grown Diamond, F VS1, GIA 6532552875$1,078
  28. 3.53 Carat Round Lab-Grown Diamond, F VS1, GIA 6532552878$1,067
  29. 3.17 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532611245$1,412
  30. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532616488$1,352
  31. 3.79 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532616662$1,976
  32. 3.37 Carat Round Lab-Grown Diamond, E VVS1, GIA 6532647501$1,328
  33. 3.12 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532661206$1,392
  34. 3.31 Carat Round Lab-Grown Diamond, D IF, GIA 6532661246$2,316
  35. 3.50 Carat Round Lab-Grown Diamond, D IF, GIA 6532670545$2,778
  36. 3.05 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532672634$1,360
  37. 3.36 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532714887$1,496
  38. 3.57 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532714898$1,864
  39. 3.84 Carat Round Lab-Grown Diamond, D IF, GIA 6532715189$3,045
  40. 3.03 Carat Round Lab-Grown Diamond, E VS1, GIA 6532730053$1,002
  41. 3.09 Carat Round Lab-Grown Diamond, D VS1, GIA 6532730062$1,248
  42. 3.59 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532735315$1,874
  43. 3.09 Carat Round Lab-Grown Diamond, F VS1, GIA 6535050262$936
  44. 3.09 Carat Round Lab-Grown Diamond, F VVS2, GIA 6535077981$1,220
  45. 3.41 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535187457$1,518
  46. 3.87 Carat Round Lab-Grown Diamond, D FL, GIA 6535239295$9,156
  47. 3.04 Carat Round Lab-Grown Diamond, D FL, GIA 6535239345$5,192
  48. 3.98 Carat Round Lab-Grown Diamond, D FL, GIA 6535270970$9,410
  49. 3.57 Carat Round Lab-Grown Diamond, D FL, GIA 6535338348$8,463
  50. 3.66 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535352536$1,911
  51. 3.58 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535366593$1,869
  52. 3.41 Carat Round Lab-Grown Diamond, D FL, GIA 6535417065$6,264
  53. 3.18 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535430834$1,416
  54. 3.58 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535529417$1,869
  55. 3.52 Carat Round Lab-Grown Diamond, E VS1, GIA 6535551195$1,160
  56. 3.09 Carat Round Lab-Grown Diamond, F VS1, GIA 6535551382$937
  57. 3.52 Carat Round Lab-Grown Diamond, E VS1, GIA 6535551614$1,160
  58. 3.07 Carat Round Lab-Grown Diamond, F VS2, GIA 6535552912$879
  59. 3.08 Carat Round Lab-Grown Diamond, D FL, GIA 6535611240$5,258
  60. 3.77 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535616696$1,967