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 235

19,689 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. 3.30 Carat Round Lab-Grown Diamond, E VVS1, IGI LG776652698$1,035
  2. 3.28 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776653082$834
  3. 3.50 Carat Round Lab-Grown Diamond, F VVS1, IGI LG778654656$770
  4. 3.32 Carat Round Lab-Grown Diamond, F VVS2, IGI LG780612872$760
  5. 3 Carat Round Lab-Grown Diamond, E VS1, IGI LG838644297$597
  6. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG838655948$563
  7. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG839610025$634
  8. 3.06 Carat Round Lab-Grown Diamond, E VS1, IGI LG838655065$614
  9. 3.09 Carat Round Lab-Grown Diamond, D VVS2, IGI LG838624023$988
  10. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG839609045$634
  11. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG838650265$622
  12. 3.07 Carat Round Lab-Grown Diamond, F VVS2, IGI LG838655041$550
  13. 3.07 Carat Round Lab-Grown Diamond, F VVS2, IGI LG839609075$600
  14. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG838641212$618
  15. 3.1 Carat Round Lab-Grown Diamond, F VS1, IGI LG839601223$574
  16. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG838634197$628
  17. 3.72 Carat Round Lab-Grown Diamond, E VS2, IGI LG838612479$569
  18. 3.27 Carat Round Lab-Grown Diamond, E VS1, IGI LG839612571$628
  19. 3.6 Carat Round Lab-Grown Diamond, E VS1, IGI LG830617562$582
  20. 3.58 Carat Round Lab-Grown Diamond, F VVS2, IGI LG774635440$696
  21. 3.24 Carat Round Lab-Grown Diamond, G VVS1, IGI LG776653083$715
  22. 3.05 Carat Round Lab-Grown Diamond, H VVS2, IGI LG818639601$500
  23. 3.00 Carat Round Lab-Grown Diamond, H VS2, IGI LG818648824$494
  24. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG839655469$503
  25. 3.51 Carat Round Lab-Grown Diamond, I VVS2, IGI LG774635441$624
  26. 3.30 Carat Round Lab-Grown Diamond, F VS1, IGI LG784660752$672
  27. 3.03 Carat Round Lab-Grown Diamond, F VVS2, IGI LG837619888$493
  28. 3.03 Carat Round Lab-Grown Diamond, F VS1, IGI LG837619887$493
  29. 3.72 Carat Round Lab-Grown Diamond, H VVS1, IGI LG774635443$659
  30. 3.26 Carat Round Lab-Grown Diamond, E VVS2, IGI LG823689625$512
  31. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG829604404$496
  32. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG829604572$491
  33. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG829604573$493
  34. 3.54 Carat Round Lab-Grown Diamond, D VS1, IGI LG770604738$825
  35. 3.24 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826628370$510
  36. 3.02 Carat Round Lab-Grown Diamond, D VVS2, IGI LG832603120$790
  37. 3.07 Carat Round Lab-Grown Diamond, D VS1, IGI LG837665029$643
  38. 3.1 Carat Round Lab-Grown Diamond, F VVS2, IGI LG839608949$585
  39. 3.09 Carat Round Lab-Grown Diamond, H VVS1, IGI LG838644226$463
  40. 3.01 Carat Round Lab-Grown Diamond, E VVS1, IGI LG839614585$742
  41. 3.09 Carat Round Lab-Grown Diamond, F VVS2, IGI LG839608362$538
  42. 3.01 Carat Round Lab-Grown Diamond, F VVS1, IGI LG839615391$655
  43. 3.87 Carat Round Lab-Grown Diamond, F VVS2, IGI LG838642009$590
  44. 3.08 Carat Round Lab-Grown Diamond, H VVS2, IGI LG838653454$416
  45. 3.09 Carat Round Lab-Grown Diamond, F VVS2, IGI LG839603827$533
  46. 3.08 Carat Round Lab-Grown Diamond, F VVS2, IGI LG839611931$546
  47. 3.04 Carat Round Lab-Grown Diamond, G VVS2, IGI LG838650312$500
  48. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG770672668$792
  49. 3.83 Carat Round Lab-Grown Diamond, F VVS2, IGI LG837641712$977
  50. 3.63 Carat Round Lab-Grown Diamond, E VVS1, IGI LG837641711$1,697
  51. 3.03 Carat Round Lab-Grown Diamond, E VVS1, IGI LG837641715$979
  52. 3.03 Carat Round Lab-Grown Diamond, D VVS1, IGI LG837641716$1,674
  53. 3.02 Carat Round Lab-Grown Diamond, D VVS1, IGI LG837641714$1,669
  54. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG836607695$518
  55. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG836607700$518
  56. 3.51 Carat Round Lab-Grown Diamond, D VVS2, IGI LG836678085$1,009
  57. 3.11 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805618076$531
  58. 3.50 Carat Round Lab-Grown Diamond, E VVS1, IGI LG823614471$1,040
  59. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG828649031$920
  60. 3.28 Carat Round Lab-Grown Diamond, F VS1, IGI LG560246360$917