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 290

19,496 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. 3.04 Carat Round Lab-Grown Diamond, E VS2, GIA 6234424505$587
  2. 3.16 Carat Round Lab-Grown Diamond, E VS2, GIA 6481282196$609
  3. 3.07 Carat Round Lab-Grown Diamond, E VS2, GIA 6485888583$592
  4. 3.09 Carat Round Lab-Grown Diamond, E VS2, GIA 7483803047$595
  5. 3.75 Carat Round Lab-Grown Diamond, G VS1, IGI LG620455986$717
  6. 3.07 Carat Round Lab-Grown Diamond, D VS2, IGI LG647444404$959
  7. 3.09 Carat Round Lab-Grown Diamond, G VS1, IGI LG650476956$596
  8. 3.60 Carat Round Lab-Grown Diamond, F VS1, IGI LG650476966$694
  9. 3.09 Carat Round Lab-Grown Diamond, G VS1, IGI LG650477052$596
  10. 3.57 Carat Round Lab-Grown Diamond, G VS1, IGI LG651412091$685
  11. 3.09 Carat Round Lab-Grown Diamond, G VS1, IGI LG651412096$596
  12. 3.09 Carat Round Lab-Grown Diamond, G VS1, IGI LG651412098$596
  13. 3.09 Carat Round Lab-Grown Diamond, G VS1, IGI LG651412099$596
  14. 3.56 Carat Round Lab-Grown Diamond, E VS2, IGI LG669482854$794
  15. 3.24 Carat Round Lab-Grown Diamond, D VS1, IGI LG675505726$1,558
  16. 3.04 Carat Round Lab-Grown Diamond, G VS1, IGI LG693508725$587
  17. 3.05 Carat Round Lab-Grown Diamond, D VS1, IGI LG693552294$588
  18. 3.01 Carat Round Lab-Grown Diamond, D VS2, IGI LG694549394$941
  19. 3.06 Carat Round Lab-Grown Diamond, D VS1, IGI LG695524358$675
  20. 3.04 Carat Round Lab-Grown Diamond, D VS1, IGI LG696507027$587
  21. 3.38 Carat Round Lab-Grown Diamond, E VS1, IGI LG696552178$756
  22. 3.72 Carat Round Lab-Grown Diamond, E VS1, IGI LG696552216$721
  23. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG696552220$694
  24. 3.07 Carat Round Lab-Grown Diamond, E VS1, IGI LG700560543$599
  25. 3.04 Carat Round Lab-Grown Diamond, D VS1, IGI LG700560555$587
  26. 3.06 Carat Round Lab-Grown Diamond, D VS1, IGI LG701504895$591
  27. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG701504908$596
  28. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG701510635$581
  29. 3.00 Carat Round Lab-Grown Diamond, D VVS2, IGI LG742537103$1,180
  30. 3.05 Carat Round Lab-Grown Diamond, D VS2, IGI LG750548822$952
  31. 3.05 Carat Round Lab-Grown Diamond, E VS2, IGI LG750548824$588
  32. 3.05 Carat Round Lab-Grown Diamond, D VS2, IGI LG750557789$952
  33. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG750557794$594
  34. 3.56 Carat Round Lab-Grown Diamond, D VS1, IGI LG835603725$722
  35. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG841649704$732
  36. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842630021$525
  37. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842630022$837
  38. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842630027$522
  39. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG707523564$588
  40. 3.28 Carat Round Lab-Grown Diamond, E VVS2, IGI LG807615765$731
  41. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG810616268$475
  42. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG813612729$490
  43. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG814631719$475
  44. 3.22 Carat Round Lab-Grown Diamond, E VS1, IGI LG824614492$669
  45. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG826673295$472
  46. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG828610408$475
  47. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG828610556$473
  48. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828610560$489
  49. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG828688637$603
  50. 3.58 Carat Round Lab-Grown Diamond, D VS1, IGI LG836633686$727
  51. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG837608480$540
  52. 3.01 Carat Round Lab-Grown Diamond, G VS1, IGI LG838654496$442
  53. 3.01 Carat Round Lab-Grown Diamond, G VS1, IGI LG838654497$442
  54. 3.01 Carat Round Lab-Grown Diamond, F VVS1, IGI LG839675747$591
  55. 3.05 Carat Round Lab-Grown Diamond, E VVS1, IGI LG839675757$711
  56. 3.02 Carat Round Lab-Grown Diamond, D VVS2, IGI LG842655571$736
  57. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG842655579$564
  58. 3.00 Carat Round Lab-Grown Diamond, D VVS2, IGI LG843638477$731
  59. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG842647959$605
  60. 3.1 Carat Round Lab-Grown Diamond, F VVS2, IGI LG843609704$540