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 267

19,427 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. 3.84 Carat Round Lab-Grown Diamond, G VS2, IGI LG570336281$535
  2. 3.24 Carat Round Lab-Grown Diamond, H VS1, IGI LG600331545$732
  3. 3.11 Carat Round Lab-Grown Diamond, H VVS2, IGI LG601388839$676
  4. 3.43 Carat Round Lab-Grown Diamond, H VS1, IGI LG602353423$774
  5. 3.02 Carat Round Lab-Grown Diamond, H VS2, IGI LG602353427$665
  6. 3.14 Carat Round Lab-Grown Diamond, H VVS2, IGI LG603336025$682
  7. 3.32 Carat Round Lab-Grown Diamond, H VS1, IGI LG603336027$750
  8. 3.54 Carat Round Lab-Grown Diamond, H VS1, IGI LG603336029$798
  9. 3.56 Carat Round Lab-Grown Diamond, H VVS2, IGI LG603336030$770
  10. 3.32 Carat Round Lab-Grown Diamond, H VVS2, IGI LG603336031$720
  11. 3.57 Carat Round Lab-Grown Diamond, H VS1, IGI LG603346857$804
  12. 3.21 Carat Round Lab-Grown Diamond, H VVS1, IGI LG605387768$1,569
  13. 3.16 Carat Round Lab-Grown Diamond, H VVS1, IGI LG605387769$1,546
  14. 3.22 Carat Round Lab-Grown Diamond, H VVS1, IGI LG605387771$1,574
  15. 3.51 Carat Round Lab-Grown Diamond, H VVS2, IGI LG613352526$759
  16. 3.40 Carat Round Lab-Grown Diamond, H VS1, IGI LG613353697$767
  17. 3.19 Carat Round Lab-Grown Diamond, E VVS2, IGI LG618479686$693
  18. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG618479690$615
  19. 3.06 Carat Round Lab-Grown Diamond, H VVS2, IGI LG618484839$673
  20. 3.00 Carat Round Lab-Grown Diamond, H VS1, IGI LG618484856$687
  21. 3.14 Carat Round Lab-Grown Diamond, H VS1, IGI LG618484865$711
  22. 3.29 Carat Round Lab-Grown Diamond, G VS1, IGI LG620490012$466
  23. 3.34 Carat Round Lab-Grown Diamond, F VS1, IGI LG621423762$483
  24. 3.34 Carat Round Lab-Grown Diamond, F VS1, IGI LG622461652$483
  25. 3.71 Carat Round Lab-Grown Diamond, D VVS2, IGI LG622470093$1,680
  26. 3.60 Carat Round Lab-Grown Diamond, F VS1, IGI LG622490554$536
  27. 3.27 Carat Round Lab-Grown Diamond, E VS1, IGI LG625411594$496
  28. 3.83 Carat Round Lab-Grown Diamond, F VVS1, IGI LG625436621$1,154
  29. 3.22 Carat Round Lab-Grown Diamond, E VS1, IGI LG752546283$526
  30. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG756578391$622
  31. 3.60 Carat Round Lab-Grown Diamond, D VVS1, IGI LG757532121$998
  32. 3.04 Carat Round Lab-Grown Diamond, F VS1, IGI LG758503810$561
  33. 3.02 Carat Round Lab-Grown Diamond, E SI1, IGI LG758503812$515
  34. 3.09 Carat Round Lab-Grown Diamond, G VS2, IGI LG758503819$547
  35. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG758503861$560
  36. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG758503985$645
  37. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG758504213$640
  38. 3.05 Carat Round Lab-Grown Diamond, F VS1, IGI LG758504216$624
  39. 3.13 Carat Round Lab-Grown Diamond, E VS1, IGI LG758504372$581
  40. 3.61 Carat Round Lab-Grown Diamond, G VS2, IGI LG758504375$634
  41. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG758504376$617
  42. 3.00 Carat Round Lab-Grown Diamond, F VS1, IGI LG758504388$615
  43. 3.61 Carat Round Lab-Grown Diamond, E VS1, IGI LG758504391$665
  44. 3.01 Carat Round Lab-Grown Diamond, E VS2, IGI LG758534998$535
  45. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG760522866$475
  46. 3.03 Carat Round Lab-Grown Diamond, E VS2, IGI LG760523649$470
  47. 3.01 Carat Round Lab-Grown Diamond, E VS2, IGI LG760523970$517
  48. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG760524354$547
  49. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761508523$517
  50. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761508550$517
  51. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761510413$517
  52. 3.06 Carat Round Lab-Grown Diamond, E IF, IGI LG761511068$713
  53. 3.25 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761512667$519
  54. 3.28 Carat Round Lab-Grown Diamond, E VS1, IGI LG761512669$497
  55. 3.21 Carat Round Lab-Grown Diamond, D VVS1, IGI LG761512670$980
  56. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG762566918$630
  57. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG762566931$634
  58. 3.64 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764615612$569
  59. 3.11 Carat Round Lab-Grown Diamond, E VS2, IGI LG764615614$462
  60. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764616626$651