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 45

19,422 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. 3.32 Carat Round Lab-Grown Diamond, E VVS2, IGI LG632429702$704
  2. 3.85 Carat Round Lab-Grown Diamond, G VS1, IGI LG632476770$511
  3. 3.43 Carat Round Lab-Grown Diamond, F VVS2, IGI LG635402569$527
  4. 3.77 Carat Round Lab-Grown Diamond, G VS2, IGI LG636409459$490
  5. 3.83 Carat Round Lab-Grown Diamond, G VS1, IGI LG636475439$508
  6. 3.51 Carat Round Lab-Grown Diamond, G VVS2, IGI LG638400965$485
  7. 3.76 Carat Round Lab-Grown Diamond, G VS2, IGI LG638445092$489
  8. 3.78 Carat Round Lab-Grown Diamond, G VS2, IGI LG638453534$492
  9. 3.71 Carat Round Lab-Grown Diamond, G VS1, IGI LG638464632$494
  10. 3.78 Carat Round Lab-Grown Diamond, G VS2, IGI LG638499477$442
  11. 3.83 Carat Round Lab-Grown Diamond, G VS1, IGI LG639481287$508
  12. 3.82 Carat Round Lab-Grown Diamond, G VS1, IGI LG639486706$500
  13. 3.85 Carat Round Lab-Grown Diamond, G VS1, IGI LG640485710$511
  14. 3.79 Carat Round Lab-Grown Diamond, G VS2, IGI LG640497089$443
  15. 3.84 Carat Round Lab-Grown Diamond, G VS2, IGI LG642427998$499
  16. 3.84 Carat Round Lab-Grown Diamond, H VVS2, IGI LG642441885$542
  17. 3.74 Carat Round Lab-Grown Diamond, G VS2, IGI LG643432633$487
  18. 3.62 Carat Round Lab-Grown Diamond, G VS1, IGI LG643442380$483
  19. 3.88 Carat Round Lab-Grown Diamond, G VS1, IGI LG644468800$514
  20. 3.74 Carat Round Lab-Grown Diamond, E SI1, IGI LG644471813$414
  21. 3.92 Carat Round Lab-Grown Diamond, F VS1, IGI LG644479688$609
  22. 3.7 Carat Round Lab-Grown Diamond, E SI1, IGI LG644497177$410
  23. 3.81 Carat Round Lab-Grown Diamond, G VS1, IGI LG645405535$505
  24. 3.70 Carat Round Lab-Grown Diamond, G VS2, IGI LG645491594$482
  25. 3.04 Carat Round Lab-Grown Diamond, E SI1, IGI LG645495993$401
  26. 3.78 Carat Round Lab-Grown Diamond, G VS1, IGI LG645496063$501
  27. 3.75 Carat Round Lab-Grown Diamond, G VS1, IGI LG645496070$491
  28. 3.88 Carat Round Lab-Grown Diamond, E SI1, IGI LG645498338$428
  29. 3.75 Carat Round Lab-Grown Diamond, G VS1, IGI LG646459673$497
  30. 3.06 Carat Round Lab-Grown Diamond, H VVS2, IGI LG646483236$458
  31. 3.78 Carat Round Lab-Grown Diamond, G VS1, IGI LG647406930$495
  32. 3.71 Carat Round Lab-Grown Diamond, H VS1, IGI LG647482600$473
  33. 3.70 Carat Round Lab-Grown Diamond, F VS2, IGI LG647490823$538
  34. 3.68 Carat Round Lab-Grown Diamond, F SI1, IGI LG652421218$474
  35. 3.50 Carat Round Lab-Grown Diamond, E SI1, IGI LG653449874$570
  36. 3.32 Carat Round Lab-Grown Diamond, E VS2, IGI LG654411384$488
  37. 3.34 Carat Round Lab-Grown Diamond, E VS2, IGI LG654411385$534
  38. 3.98 Carat Round Lab-Grown Diamond, E VVS2, IGI LG654411399$713
  39. 3.80 Carat Round Lab-Grown Diamond, F VS2, IGI LG655438371$552
  40. 3.68 Carat Round Lab-Grown Diamond, F VS2, IGI LG655438387$536
  41. 3.67 Carat Round Lab-Grown Diamond, F VS2, IGI LG655453172$534
  42. 3.68 Carat Round Lab-Grown Diamond, F VS1, IGI LG655453177$541
  43. 3.83 Carat Round Lab-Grown Diamond, F VS1, IGI LG656481182$545
  44. 3.56 Carat Round Lab-Grown Diamond, E VVS1, IGI LG657461500$736
  45. 3.34 Carat Round Lab-Grown Diamond, E VVS2, IGI LG660489365$708
  46. 3.40 Carat Round Lab-Grown Diamond, E VVS2, IGI LG660489366$721
  47. 3.44 Carat Round Lab-Grown Diamond, E VVS2, IGI LG660489367$728
  48. 3.64 Carat Round Lab-Grown Diamond, E SI1, IGI LG662421107$474
  49. 3.69 Carat Round Lab-Grown Diamond, E SI1, IGI LG662421110$481
  50. 3.52 Carat Round Lab-Grown Diamond, E SI1, IGI LG662457261$481
  51. 3.71 Carat Round Lab-Grown Diamond, G VS2, IGI LG664411709$532
  52. 3.58 Carat Round Lab-Grown Diamond, G VS1, IGI LG671432938$521
  53. 3.22 Carat Round Lab-Grown Diamond, E VS1, IGI LG671462412$668
  54. 3.07 Carat Round Lab-Grown Diamond, F VVS1, IGI LG678568663$796
  55. 3.41 Carat Round Lab-Grown Diamond, E VS1, IGI LG681550051$561
  56. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG681552527$616
  57. 3.03 Carat Round Lab-Grown Diamond, G VS1, IGI LG683596161$435
  58. 3.44 Carat Round Lab-Grown Diamond, E VS1, IGI LG687502779$566
  59. 3.91 Carat Round Lab-Grown Diamond, G VS2, IGI LG689530332$457
  60. 3.05 Carat Round Lab-Grown Diamond, F VVS1, IGI LG694576572$601