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 115

16,367 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. 3.16 Carat Round Lab-Grown Diamond, F VS1, GIA 6492777157$959
  2. 3.09 Carat Round Lab-Grown Diamond, E VS2, GIA 7496441597$946
  3. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG691521048$557
  4. 3.23 Carat Round Lab-Grown Diamond, E VVS2, IGI LG691521125$580
  5. 3.25 Carat Round Lab-Grown Diamond, E VVS2, IGI LG691521133$583
  6. 3.37 Carat Round Lab-Grown Diamond, E VS1, IGI LG691521143$580
  7. 3.23 Carat Round Lab-Grown Diamond, E VVS2, IGI LG732585078$580
  8. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747581296$540
  9. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749517122$615
  10. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG758538435$591
  11. 3.19 Carat Round Lab-Grown Diamond, E VVS1, IGI LG761516135$791
  12. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG761516153$672
  13. 3.91 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757533773$724
  14. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757533778$557
  15. 3.85 Carat Round Lab-Grown Diamond, E VS1, IGI LG758580156$580
  16. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG758580348$592
  17. 3.05 Carat Round Lab-Grown Diamond, D FL, IGI LG744513958$1,758
  18. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749514616$513
  19. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749580441$559
  20. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750503521$560
  21. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750532159$615
  22. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750558344$528
  23. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752562357$776
  24. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG757520615$620
  25. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG757533390$479
  26. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757533393$522
  27. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG757533394$630
  28. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757533827$617
  29. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG757533828$550
  30. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757533831$524
  31. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757533837$609
  32. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757533979$601
  33. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG757533987$619
  34. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG757533999$575
  35. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757534000$522
  36. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG757534870$575
  37. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757534876$598
  38. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG757534877$575
  39. 3.50 Carat Round Lab-Grown Diamond, E VS2, IGI LG761511556$570
  40. 3.42 Carat Round Lab-Grown Diamond, E VS1, IGI LG761511560$564
  41. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761513623$659
  42. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761513625$601
  43. 3.57 Carat Round Lab-Grown Diamond, D VS1, IGI LG764668012$847
  44. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764679742$615
  45. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764690295$639
  46. 3.25 Carat Round Lab-Grown Diamond, D FL, GCAL 353526172$11,603
  47. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG722521792$652
  48. 3.02 Carat Round Lab-Grown Diamond, D VVS2, IGI LG753514155$648
  49. 3.02 Carat Round Lab-Grown Diamond, D VVS2, IGI LG754509721$648
  50. 3.02 Carat Round Lab-Grown Diamond, D VVS1, IGI LG754592139$857
  51. 3.03 Carat Round Lab-Grown Diamond, D VVS1, IGI LG754593137$860
  52. 3.05 Carat Round Lab-Grown Diamond, E VVS1, IGI LG754593145$679
  53. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG755533620$617
  54. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757520609$596
  55. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757533391$652
  56. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG757533830$620
  57. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG757533983$619
  58. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG757534008$519
  59. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG757534872$578
  60. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG758554714$617