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 59

19,569 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. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729564735$603
  2. 3.55 Carat Round Lab-Grown Diamond, E VVS1, IGI LG729564739$787
  3. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729564742$603
  4. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729564743$557
  5. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729564748$554
  6. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729564756$601
  7. 3.01 Carat Round Lab-Grown Diamond, D VVS1, IGI LG729567978$834
  8. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG729567987$781
  9. 3.02 Carat Round Lab-Grown Diamond, F VS1, IGI LG729569363$604
  10. 3.19 Carat Round Lab-Grown Diamond, F IF, IGI LG729569406$796
  11. 3.71 Carat Round Lab-Grown Diamond, D IF, IGI LG729579415$1,278
  12. 3.21 Carat Round Lab-Grown Diamond, D IF, IGI LG729579421$986
  13. 3.26 Carat Round Lab-Grown Diamond, F VVS2, IGI LG729579745$511
  14. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729586188$557
  15. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729586202$601
  16. 3.03 Carat Round Lab-Grown Diamond, D IF, IGI LG729590158$1,145
  17. 3.07 Carat Round Lab-Grown Diamond, D IF, IGI LG729590161$1,160
  18. 3.32 Carat Round Lab-Grown Diamond, D VVS1, IGI LG729590168$943
  19. 3.27 Carat Round Lab-Grown Diamond, D IF, IGI LG729590173$1,235
  20. 3.29 Carat Round Lab-Grown Diamond, D IF, IGI LG729590178$1,102
  21. 3.07 Carat Round Lab-Grown Diamond, D IF, IGI LG729590182$1,160
  22. 3.47 Carat Round Lab-Grown Diamond, D VVS1, IGI LG729590183$958
  23. 3.61 Carat Round Lab-Grown Diamond, D IF, IGI LG729590185$1,613
  24. 3.10 Carat Round Lab-Grown Diamond, D VVS1, IGI LG729590186$858
  25. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG729591942$1,163
  26. 3.50 Carat Round Lab-Grown Diamond, D SI1, IGI LG729593721$588
  27. 3.82 Carat Round Lab-Grown Diamond, E VS1, IGI LG729593723$673
  28. 3.54 Carat Round Lab-Grown Diamond, D VVS2, IGI LG729593878$989
  29. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG731502081$554
  30. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG731502082$599
  31. 3.55 Carat Round Lab-Grown Diamond, D VVS2, IGI LG731502083$992
  32. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG731502089$554
  33. 3.55 Carat Round Lab-Grown Diamond, D VVS2, IGI LG731502105$992
  34. 3.55 Carat Round Lab-Grown Diamond, D VVS2, IGI LG731502114$992
  35. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG731502116$601
  36. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG731502117$603
  37. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG731508475$603
  38. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG731509484$599
  39. 3.03 Carat Round Lab-Grown Diamond, F IF, IGI LG731510483$652
  40. 3.44 Carat Round Lab-Grown Diamond, D vs1, igi LG731512975$761
  41. 3.55 Carat Round Lab-Grown Diamond, F VVS2, IGI LG731518399$588
  42. 3.17 Carat Round Lab-Grown Diamond, D vs1, igi LG731519304$701
  43. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG731524671$554
  44. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG731524672$588
  45. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG731524673$554
  46. 3.4 Carat Round Lab-Grown Diamond, D IF, IGI LG731541306$1,295
  47. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG732512221$578
  48. 3.04 Carat Round Lab-Grown Diamond, D VS1, IGI LG732514785$731
  49. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG732514794$561
  50. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG732527308$615
  51. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG733554027$591
  52. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG733555381$1,163
  53. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG733581921$580
  54. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG733581923$580
  55. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG733581926$584
  56. 3.09 Carat Round Lab-Grown Diamond, E VS2, IGI LG733581933$596
  57. 3.12 Carat Round Lab-Grown Diamond, E VS1, IGI LG734513397$534
  58. 3.02 Carat Round Lab-Grown Diamond, D VS2, IGI LG734516041$491
  59. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG734517621$1,144
  60. 3.52 Carat Round Lab-Grown Diamond, F VVS2, IGI LG734521260$586