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 108

16,545 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. 3.74 Carat Round Lab-Grown Diamond, E VS1, IGI LG742525920$646
  2. 3.41 Carat Round Lab-Grown Diamond, E VVS2, IGI LG742525928$550
  3. 3.72 Carat Round Lab-Grown Diamond, E VS1, IGI LG742525931$644
  4. 3.41 Carat Round Lab-Grown Diamond, E VS1, IGI LG742526475$514
  5. 3.32 Carat Round Lab-Grown Diamond, E VVS2, IGI LG742526485$588
  6. 3.32 Carat Round Lab-Grown Diamond, E VVS2, IGI LG742527602$588
  7. 3.31 Carat Round Lab-Grown Diamond, E VS1, IGI LG742548674$525
  8. 3.83 Carat Round Lab-Grown Diamond, E VS1, IGI LG742548696$650
  9. 3.73 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743518111$754
  10. 3.21 Carat Round Lab-Grown Diamond, D VVS2, IGI LG743518125$672
  11. 3.32 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743518133$588
  12. 3.22 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743518136$546
  13. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743518143$554
  14. 3.21 Carat Round Lab-Grown Diamond, D VVS2, IGI LG743565351$672
  15. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743565381$554
  16. 3.81 Carat Round Lab-Grown Diamond, D VVS2, IGI LG743568499$1,050
  17. 3.31 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743570417$586
  18. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743570423$553
  19. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743570425$556
  20. 3.36 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743570430$595
  21. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743570432$556
  22. 3.70 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743570448$748
  23. 3.72 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743571003$752
  24. 3.31 Carat Round Lab-Grown Diamond, E VS1, IGI LG744504974$525
  25. 3.20 Carat Round Lab-Grown Diamond, E VVS2, IGI LG744504986$544
  26. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG744505001$538
  27. 3.23 Carat Round Lab-Grown Diamond, E VVS2, IGI LG744505008$548
  28. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG744505009$556
  29. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG745519992$552
  30. 3.72 Carat Round Lab-Grown Diamond, E VVS2, IGI LG745519997$752
  31. 3.33 Carat Round Lab-Grown Diamond, E VVS2, IGI LG745520003$590
  32. 3.06 Carat Round Lab-Grown Diamond, E VVS1, IGI LG749566042$618
  33. 3.51 Carat Round Lab-Grown Diamond, E VVS1, IGI LG749566043$716
  34. 3.53 Carat Round Lab-Grown Diamond, E VVS1, IGI LG749566045$721
  35. 3.07 Carat Round Lab-Grown Diamond, E VVS1, IGI LG749566046$620
  36. 3.41 Carat Round Lab-Grown Diamond, E VVS1, IGI LG749566048$948
  37. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG749566088$623
  38. 3.02 Carat Round Lab-Grown Diamond, E VVS1, IGI LG749566089$612
  39. 3.40 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750587714$548
  40. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750588636$553
  41. 3.80 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752544200$565
  42. 3.52 Carat Round Lab-Grown Diamond, D IF, IGI LG744513964$1,244
  43. 3.63 Carat Round Lab-Grown Diamond, D VVS1, IGI LG744513966$1,029
  44. 3.69 Carat Round Lab-Grown Diamond, D VVS1, IGI LG744513967$1,018
  45. 3.74 Carat Round Lab-Grown Diamond, D IF, IGI LG744513968$1,334
  46. 3.03 Carat Round Lab-Grown Diamond, E VVS1, IGI LG747507644$665
  47. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG747507728$935
  48. 3.52 Carat Round Lab-Grown Diamond, E VVS1, IGI LG747508034$931
  49. 3.14 Carat Round Lab-Grown Diamond, E VS1, IGI LG750558704$524
  50. 3.01 Carat Round Lab-Grown Diamond, E VS2, IGI LG755511245$577
  51. 3.04 Carat Round Lab-Grown Diamond, F VS2, IGI LG755511248$1,851
  52. 3.05 Carat Round Lab-Grown Diamond, F VS1, IGI LG756544403$710
  53. 3.72 Carat Round Lab-Grown Diamond, D VS1, IGI LG706520177$867
  54. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG715543993$669
  55. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG715544007$626
  56. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG715559379$641
  57. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG715560118$624
  58. 3.52 Carat Round Lab-Grown Diamond, D IF, IGI LG743593344$1,478
  59. 3.57 Carat Round Lab-Grown Diamond, F VVS2, IGI LG747572449$543
  60. 3.51 Carat Round Lab-Grown Diamond, F VVS2, IGI LG747572783$535