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 240

19,454 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. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG839681392$626
  2. 3.07 Carat Round Lab-Grown Diamond, F VS1, IGI LG839659335$590
  3. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG839685083$610
  4. 3.03 Carat Round Lab-Grown Diamond, H VVS2, IGI LG839620332$395
  5. 3.02 Carat Round Lab-Grown Diamond, G VVS2, IGI LG839674633$524
  6. 3.07 Carat Round Lab-Grown Diamond, G VVS2, IGI LG839641305$485
  7. 3.04 Carat Round Lab-Grown Diamond, F VVS1, IGI LG839674587$604
  8. 3.09 Carat Round Lab-Grown Diamond, F VVS2, IGI LG839685243$533
  9. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG839646355$565
  10. 3.1 Carat Round Lab-Grown Diamond, F VVS2, IGI LG839664848$585
  11. 3.76 Carat Round Lab-Grown Diamond, F VVS2, IGI LG840613116$574
  12. 3.36 Carat Round Lab-Grown Diamond, E VVS2, GIA 1533711800$1,309
  13. 3.57 Carat Round Lab-Grown Diamond, D VS1, GIA 1533723820$1,690
  14. 3.09 Carat Round Lab-Grown Diamond, D VS1, GIA 1533728619$1,467
  15. 3.29 Carat Round Lab-Grown Diamond, D VVS2, GIA 1537723809$1,560
  16. 3.65 Carat Round Lab-Grown Diamond, D VVS2, GIA 1538469946$1,882
  17. 3.23 Carat Round Lab-Grown Diamond, E VS1, GIA 1538642747$1,014
  18. 3.23 Carat Round Lab-Grown Diamond, D VVS2, GIA 1538710836$1,532
  19. 3.56 Carat Round Lab-Grown Diamond, D VVS2, GIA 1538711592$1,686
  20. 3.46 Carat Round Lab-Grown Diamond, D VS1, GIA 1538723927$1,639
  21. 3.34 Carat Round Lab-Grown Diamond, D VVS2, GIA 1539642819$1,583
  22. 3.55 Carat Round Lab-Grown Diamond, D VS1, GIA 2534723931$1,681
  23. 3.11 Carat Round Lab-Grown Diamond, D VS1, GIA 2536549431$1,477
  24. 3.49 Carat Round Lab-Grown Diamond, D VS1, GIA 2536642835$1,653
  25. 3.67 Carat Round Lab-Grown Diamond, E VVS2, GIA 2536711630$1,736
  26. 3.69 Carat Round Lab-Grown Diamond, D VVS2, GIA 2536711795$1,903
  27. 3.61 Carat Round Lab-Grown Diamond, D VVS2, GIA 2538711638$1,862
  28. 3.66 Carat Round Lab-Grown Diamond, D VVS2, GIA 2538724015$1,887
  29. 3.47 Carat Round Lab-Grown Diamond, D VVS2, GIA 3535642698$1,644
  30. 3.19 Carat Round Lab-Grown Diamond, D VS1, GIA 3535728600$1,513
  31. 3.26 Carat Round Lab-Grown Diamond, E VVS2, GIA 5533549595$1,271
  32. 3.42 Carat Round Lab-Grown Diamond, E VVS1, GIA 5533662783$2,054
  33. 3.22 Carat Round Lab-Grown Diamond, D VVS2, GIA 5536662836$1,527
  34. 3.34 Carat Round Lab-Grown Diamond, D VS1, GIA 5536728559$1,583
  35. 3.37 Carat Round Lab-Grown Diamond, D VVS2, GIA 6531662873$1,597
  36. 3.61 Carat Round Lab-Grown Diamond, E VVS2, GIA 6532548112$1,709
  37. 3.47 Carat Round Lab-Grown Diamond, D VVS2, GIA 6532642864$1,644
  38. 3.64 Carat Round Lab-Grown Diamond, E VS1, GIA 6532662841$1,138
  39. 3.55 Carat Round Lab-Grown Diamond, D VS1, GIA 6532728590$1,681
  40. 3.66 Carat Round Lab-Grown Diamond, D VS1, GIA 6535469925$1,732
  41. 3.47 Carat Round Lab-Grown Diamond, D VVS2, GIA 6535710842$1,644
  42. 3.66 Carat Round Lab-Grown Diamond, D VVS2, GIA 6535710884$1,887
  43. 3.62 Carat Round Lab-Grown Diamond, D VVS2, GIA 7531723778$1,866
  44. 3.37 Carat Round Lab-Grown Diamond, E VVS2, GIA 7536723994$1,312
  45. 3.20 Carat Round Lab-Grown Diamond, D VS1, GIA 7536729160$1,518
  46. 3.49 Carat Round Lab-Grown Diamond, D VVS2, GIA 7538728583$1,653
  47. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG794633383$490
  48. 3.03 Carat Round Lab-Grown Diamond, D FL, IGI LG825642690$2,481
  49. 3.08 Carat Round Lab-Grown Diamond, D IF, IGI LG837620526$1,033
  50. 3.02 Carat Round Lab-Grown Diamond, D VS1, IGI 607388972$664
  51. 3.22 Carat Round Lab-Grown Diamond, E VS2, GIA 6475704261$1,753
  52. 3.10 Carat Round Lab-Grown Diamond, E VS2, GIA 7486101576$598
  53. 3.34 Carat Round Lab-Grown Diamond, E VS1, IGI LG591389561$536
  54. 3.69 Carat Round Lab-Grown Diamond, G VS1, IGI LG593393661$550
  55. 3.75 Carat Round Lab-Grown Diamond, E VVS1, IGI LG602316147$969
  56. 3.24 Carat Round Lab-Grown Diamond, F SI1, IGI LG611365629$524
  57. 3.06 Carat Round Lab-Grown Diamond, E VS2, IGI LG614318203$480
  58. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG809662044$718
  59. 3.02 Carat Round Lab-Grown Diamond, D VS1, IGI LG827610462$692
  60. 3.02 Carat Round Lab-Grown Diamond, D VS2, IGI LG828679787$573