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 143

19,331 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. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG781636823$613
  2. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781636824$638
  3. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG781636825$672
  4. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781636827$662
  5. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781636828$643
  6. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781636829$643
  7. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781636830$655
  8. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG781636831$619
  9. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781636833$644
  10. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781636850$657
  11. 3.04 Carat Round Lab-Grown Diamond, E VS2, IGI LG781636900$539
  12. 3.05 Carat Round Lab-Grown Diamond, E VS2, IGI LG781636912$540
  13. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG781636928$581
  14. 3.00 Carat Round Lab-Grown Diamond, D VVS2, IGI LG781637248$792
  15. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781637573$644
  16. 3.05 Carat Round Lab-Grown Diamond, E VS2, IGI LG781637578$540
  17. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781637618$643
  18. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781637619$659
  19. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG781637620$620
  20. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781637628$659
  21. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781637630$644
  22. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG781637631$668
  23. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781637632$644
  24. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG781637637$666
  25. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781637638$661
  26. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781637640$645
  27. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781637641$645
  28. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781637643$645
  29. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781637647$638
  30. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781637655$643
  31. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781637660$644
  32. 3.02 Carat Round Lab-Grown Diamond, F VVS2, IGI LG781646620$462
  33. 3.5 Carat Round Lab-Grown Diamond, E VVS1, IGI LG782602048$762
  34. 3.51 Carat Round Lab-Grown Diamond, D VS1, IGI LG782605091$818
  35. 3.06 Carat Round Lab-Grown Diamond, D VS1, IGI LG782626817$717
  36. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG782660811$581
  37. 3.72 Carat Round Lab-Grown Diamond, E VS1, IGI LG782660820$672
  38. 3.74 Carat Round Lab-Grown Diamond, E VS1, IGI LG782665989$676
  39. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG782666005$563
  40. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG782666329$523
  41. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG782666352$542
  42. 3.25 Carat Round Lab-Grown Diamond, E VS1, IGI LG782666368$580
  43. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG782666369$542
  44. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG782666381$554
  45. 3.57 Carat Round Lab-Grown Diamond, D VVS2, IGI LG782686377$983
  46. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG782696338$554
  47. 3.35 Carat Round Lab-Grown Diamond, E VS1, IGI LG783606526$513
  48. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG783614842$522
  49. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG783614846$645
  50. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG783614851$630
  51. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG783615432$490
  52. 3.42 Carat Round Lab-Grown Diamond, E VS1, IGI LG783616191$539
  53. 3.01 Carat Round Lab-Grown Diamond, D VS2, IGI LG783617297$497
  54. 3.00 Carat Round Lab-Grown Diamond, D VVS2, IGI LG783618229$799
  55. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG783635475$493
  56. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG783635476$484
  57. 3.66 Carat Round Lab-Grown Diamond, E VVS2, IGI LG783635478$588
  58. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG783635479$484
  59. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG783635484$491
  60. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG783645153$615