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 196

19,927 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. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG826682616$631
  2. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG827602072$631
  3. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828615244$526
  4. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG828629638$619
  5. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828631090$524
  6. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828631105$657
  7. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG828631109$630
  8. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828631118$662
  9. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG828631148$634
  10. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828631403$657
  11. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828631424$659
  12. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828637916$573
  13. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828637921$573
  14. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828637922$573
  15. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828660988$573
  16. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828681896$570
  17. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828698871$573
  18. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG803684179$595
  19. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG821651381$475
  20. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG821676472$595
  21. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG822615466$595
  22. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG828629645$619
  23. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828629663$638
  24. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828631117$641
  25. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828631120$644
  26. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828631122$661
  27. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828631123$643
  28. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG828631333$634
  29. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828631362$655
  30. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG829604280$486
  31. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG829604350$483
  32. 3.55 Carat Round Lab-Grown Diamond, D VVS1, IGI LG811647287$1,135
  33. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG828681927$480
  34. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828681930$573
  35. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG830629199$470
  36. 3.85 Carat Round Lab-Grown Diamond, E VS1, IGI LG830636205$616
  37. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828698882$573
  38. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG829607619$570
  39. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG829607621$573
  40. 3.91 Carat Round Lab-Grown Diamond, E VVS2, IGI LG831633370$658
  41. 3.76 Carat Round Lab-Grown Diamond, E VS1, IGI LG830606106$565
  42. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG819644030$6,353
  43. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG819647192$6,374
  44. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG821628640$6,353
  45. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG821678299$6,374
  46. 3 Carat Round Lab-Grown Diamond, D VS1, GIA 6237040939$1,275
  47. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG802604523$805
  48. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG816647249$808
  49. 3.35 Carat Round Lab-Grown Diamond, F VS2, IGI LG817694083$679
  50. 3.02 Carat Round Lab-Grown Diamond, D VS2, IGI LG817694087$620
  51. 3.27 Carat Round Lab-Grown Diamond, F VVS2, IGI LG733544500$538
  52. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828637851$729
  53. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828637853$514
  54. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828682042$573
  55. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828698908$573
  56. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG830629958$573
  57. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG831602821$654
  58. 3.70 Carat Round Lab-Grown Diamond, E VVS2, IGI LG831657278$624
  59. 3.98 Carat Round Lab-Grown Diamond, F VVS2, IGI LG817656878$617
  60. 3.01 Carat Round Lab-Grown Diamond, G VVS2, IGI LG828629768$672