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 315

18,925 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. 3.40 Carat Round Lab-Grown Diamond, E VVS2, IGI LG846652479$581
  2. 3.59 Carat Round Lab-Grown Diamond, F VVS2, IGI LG846654473$546
  3. 3.50 Carat Round Lab-Grown Diamond, G VS1, IGI LG846654474$445
  4. 3.20 Carat Round Lab-Grown Diamond, G VS1, IGI LG846654475$409
  5. 3.03 Carat Round Lab-Grown Diamond, E VVS1, IGI LG847636374$640
  6. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847642815$543
  7. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG847668722$540
  8. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847668725$545
  9. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847673398$545
  10. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847673405$545
  11. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847678440$546
  12. 3.59 Carat Round Lab-Grown Diamond, F VS1, IGI LG570374830$514
  13. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG827610529$588
  14. 3.07 Carat Round Lab-Grown Diamond, D FL, IGI LG833668501$1,631
  15. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG840636344$743
  16. 3.00 Carat Round Lab-Grown Diamond, D VVS2, IGI LG841655832$731
  17. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG842646553$540
  18. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG843643251$493
  19. 3.42 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843653618$588
  20. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG844640734$643
  21. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG844654108$519
  22. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG844654111$525
  23. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG844654112$493
  24. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG844678218$657
  25. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG845664963$526
  26. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG845664964$493
  27. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG845664965$496
  28. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG845664967$525
  29. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG845664969$522
  30. 3.06 Carat Round Lab-Grown Diamond, E VS1, IGI LG845664970$501
  31. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG845664971$522
  32. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG845664974$526
  33. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847636248$550
  34. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847642635$547
  35. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847642638$552
  36. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847642643$550
  37. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847668735$546
  38. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847668738$552
  39. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847678416$550
  40. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG847678489$535
  41. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847684989$552
  42. 3.43 Carat Round Lab-Grown Diamond, G VS1, IGI LG821698787$500
  43. 3.21 Carat Round Lab-Grown Diamond, E VS1, IGI LG825614887$514
  44. 3.17 Carat Round Lab-Grown Diamond, E VS1, IGI LG825614954$512
  45. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828603371$589
  46. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG844654110$526
  47. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG844670250$535
  48. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG844670252$535
  49. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG845666631$545
  50. 3.00 Carat Round Lab-Grown Diamond, D VVS2, IGI LG845666639$721
  51. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG846602627$545
  52. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG846644361$545
  53. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG846644364$662
  54. 3.00 Carat Round Lab-Grown Diamond, D VVS2, IGI LG846648390$721
  55. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG846648394$727
  56. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG846666540$546
  57. 3.00 Carat Round Lab-Grown Diamond, D VVS2, IGI LG847605729$721
  58. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847617211$546
  59. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG847617212$722
  60. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG847642812$538