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 214

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. 3.87 Carat Round Lab-Grown Diamond, E VS2, IGI LG819695914$572
  2. 3.91 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821604858$609
  3. 3.91 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821620204$609
  4. 3.94 Carat Round Lab-Grown Diamond, F VVS2, IGI LG821627945$643
  5. 3.93 Carat Round Lab-Grown Diamond, F VVS2, IGI LG819660396$599
  6. 3.93 Carat Round Lab-Grown Diamond, F VVS2, IGI LG819649631$593
  7. 3.91 Carat Round Lab-Grown Diamond, E VS1, IGI LG820604160$590
  8. 3.86 Carat Round Lab-Grown Diamond, E VS1, IGI LG819698997$583
  9. 3.86 Carat Round Lab-Grown Diamond, F VS1, IGI LG821625819$570
  10. 3.82 Carat Round Lab-Grown Diamond, F VS1, IGI LG821659454$565
  11. 3.92 Carat Round Lab-Grown Diamond, F VVS2, IGI LG821659449$591
  12. 3.87 Carat Round Lab-Grown Diamond, F VVS2, IGI LG821612209$584
  13. 3.79 Carat Round Lab-Grown Diamond, E VS2, IGI LG819697734$560
  14. 3.97 Carat Round Lab-Grown Diamond, E VVS2, IGI LG819695640$618
  15. 3.87 Carat Round Lab-Grown Diamond, F VS1, IGI LG821617791$565
  16. 3.93 Carat Round Lab-Grown Diamond, F VVS2, IGI LG820601839$593
  17. 3.92 Carat Round Lab-Grown Diamond, F VVS2, IGI LG820604069$640
  18. 3.95 Carat Round Lab-Grown Diamond, E VS1, IGI LG821636146$596
  19. 3.95 Carat Round Lab-Grown Diamond, E VS2, IGI LG820604136$589
  20. 3.86 Carat Round Lab-Grown Diamond, F VVS2, IGI LG821612269$583
  21. 3.95 Carat Round Lab-Grown Diamond, F VS1, IGI LG819656908$624
  22. 3.9 Carat Round Lab-Grown Diamond, E VS1, IGI LG821619456$588
  23. 3.86 Carat Round Lab-Grown Diamond, E VVS2, IGI LG819656773$601
  24. 3.97 Carat Round Lab-Grown Diamond, G VVS2, IGI LG819660460$574
  25. 3.9 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821620223$607
  26. 3.85 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821620225$600
  27. 3.92 Carat Round Lab-Grown Diamond, E VS1, IGI LG821641643$640
  28. 3.9 Carat Round Lab-Grown Diamond, E VS1, IGI LG821627564$588
  29. 3.9 Carat Round Lab-Grown Diamond, E VS1, IGI LG821633686$588
  30. 3.84 Carat Round Lab-Grown Diamond, F VS1, IGI LG821601327$567
  31. 3.95 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821634280$615
  32. 3.9 Carat Round Lab-Grown Diamond, F VVS2, IGI LG821634389$588
  33. 3.87 Carat Round Lab-Grown Diamond, F VVS2, IGI LG819697666$578
  34. 3.06 Carat Round Lab-Grown Diamond, F VVS2, IGI LG821629676$593
  35. 3.81 Carat Round Lab-Grown Diamond, E VS1, IGI LG821665617$576
  36. 3.94 Carat Round Lab-Grown Diamond, E VVS2, IGI LG820601900$663
  37. 3.9 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821627614$607
  38. 3.96 Carat Round Lab-Grown Diamond, F VVS2, IGI LG822622001$646
  39. 3.92 Carat Round Lab-Grown Diamond, F VVS2, IGI LG821652362$633
  40. 3.92 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821629617$610
  41. 3.83 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821627560$597
  42. 3.9 Carat Round Lab-Grown Diamond, F VVS2, IGI LG821635758$595
  43. 3.86 Carat Round Lab-Grown Diamond, F VS1, IGI LG821604898$570
  44. 3.96 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821612702$660
  45. 3.87 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821612930$603
  46. 3.86 Carat Round Lab-Grown Diamond, F VS1, IGI LG821636084$617
  47. 3.9 Carat Round Lab-Grown Diamond, E VS1, IGI LG821620222$636
  48. 3.92 Carat Round Lab-Grown Diamond, F VVS2, IGI LG821629609$591
  49. 3.86 Carat Round Lab-Grown Diamond, F VVS2, IGI LG821629612$589
  50. 3.85 Carat Round Lab-Grown Diamond, F VVS2, IGI LG821625766$581
  51. 3.94 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821602125$613
  52. 3.92 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821612922$610
  53. 3.91 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821662874$658
  54. 3.86 Carat Round Lab-Grown Diamond, F VS1, IGI LG821620575$564
  55. 3.82 Carat Round Lab-Grown Diamond, F VS1, IGI LG821628014$558
  56. 3.78 Carat Round Lab-Grown Diamond, F VS2, IGI LG821634782$547
  57. 3.95 Carat Round Lab-Grown Diamond, F VVS2, IGI LG821659756$596
  58. 3.89 Carat Round Lab-Grown Diamond, F VVS2, IGI LG821662862$587
  59. 3.91 Carat Round Lab-Grown Diamond, F VS1, IGI LG821617644$625
  60. 3.95 Carat Round Lab-Grown Diamond, F VVS2, IGI LG822612053$589