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 292

19,447 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. 3.01 Carat Round Lab-Grown Diamond, G VS2, IGI LG825655283$442
  2. 3.04 Carat Round Lab-Grown Diamond, E VS2, IGI LG825655284$489
  3. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG835610799$631
  4. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG835610801$631
  5. 3.00 Carat Round Lab-Grown Diamond, D VVS1, IGI LG840642401$1,011
  6. 3.57 Carat Round Lab-Grown Diamond, D VVS2, IGI LG840652116$846
  7. 3.02 Carat Round Lab-Grown Diamond, E VVS1, IGI LG805674454$650
  8. 3.03 Carat Round Lab-Grown Diamond, E VVS1, IGI LG813602644$652
  9. 3.05 Carat Round Lab-Grown Diamond, D FL, IGI LG813622702$2,328
  10. 3.3 Carat Round Lab-Grown Diamond, D VVS2, GIA 5232746840$1,425
  11. 3.08 Carat Round Lab-Grown Diamond, FANCY VIVID GREEN VS2, IGI LG836630424$827
  12. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG705525592$594
  13. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743594342$574
  14. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743594344$571
  15. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743594367$568
  16. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743594594$574
  17. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743594605$574
  18. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743594655$574
  19. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743594656$571
  20. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743594660$574
  21. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743594663$574
  22. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743594664$574
  23. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG750557763$592
  24. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG756519700$570
  25. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761515994$514
  26. 3.74 Carat Round Lab-Grown Diamond, D VS1, IGI LG780690399$869
  27. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG782611186$494
  28. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG782616889$490
  29. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG791656702$489
  30. 3.81 Carat Round Lab-Grown Diamond, D VS1, IGI LG798601192$885
  31. 3.79 Carat Round Lab-Grown Diamond, D VVS2, IGI LG804605651$980
  32. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG807639391$496
  33. 3.86 Carat Round Lab-Grown Diamond, D VS1, IGI LG809646226$896
  34. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG819651979$496
  35. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG819651981$491
  36. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG819651992$494
  37. 3.87 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821632806$729
  38. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG822620011$496
  39. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG823605345$498
  40. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG823607463$477
  41. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG823613882$566
  42. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG823615892$564
  43. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826655499$490
  44. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826655546$494
  45. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826655565$490
  46. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826655566$494
  47. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826655567$494
  48. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826655568$496
  49. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826655960$494
  50. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826656216$494
  51. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826656378$494
  52. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826656539$490
  53. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826656556$494
  54. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826656952$489
  55. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826656953$494
  56. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826671294$496
  57. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG828625403$477
  58. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG830693270$490
  59. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG831616653$490
  60. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG833628662$490