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 242

15,543 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. 3.92 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821612922$626
  2. 3.91 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821662874$691
  3. 3.9 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821649590$623
  4. 3.81 Carat Round Lab-Grown Diamond, E VS1, IGI LG822617254$602
  5. 3.91 Carat Round Lab-Grown Diamond, E VS1, IGI LG821652408$618
  6. 3.9 Carat Round Lab-Grown Diamond, E VVS2, IGI LG822635904$630
  7. 3.86 Carat Round Lab-Grown Diamond, E VS1, IGI LG822620186$610
  8. 3.82 Carat Round Lab-Grown Diamond, E VVS2, IGI LG823601193$610
  9. 3.9 Carat Round Lab-Grown Diamond, E VVS2, IGI LG822611117$630
  10. 3.89 Carat Round Lab-Grown Diamond, E VS1, IGI LG823601924$615
  11. 3.9 Carat Round Lab-Grown Diamond, E VVS2, IGI LG822620027$623
  12. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG823603610$611
  13. 3.96 Carat Round Lab-Grown Diamond, E VS1, IGI LG822612286$693
  14. 3.94 Carat Round Lab-Grown Diamond, E VVS2, IGI LG822619783$630
  15. 3.86 Carat Round Lab-Grown Diamond, E VS1, IGI LG821644039$604
  16. 3.73 Carat Round Lab-Grown Diamond, E VVS2, IGI LG820604359$596
  17. 3.94 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821664988$630
  18. 3.9 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821633671$630
  19. 3.82 Carat Round Lab-Grown Diamond, E VVS2, IGI LG822611061$610
  20. 3.83 Carat Round Lab-Grown Diamond, E VS1, IGI LG821664296$606
  21. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG823635642$611
  22. 3.99 Carat Round Lab-Grown Diamond, E VS1, IGI LG823694122$692
  23. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG823678993$594
  24. 3.82 Carat Round Lab-Grown Diamond, E VVS2, IGI LG823637333$610
  25. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG823697492$611
  26. 3.08 Carat Round Lab-Grown Diamond, D VS1, IGI LG825691579$806
  27. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826628825$552
  28. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826652132$557
  29. 3.08 Carat Round Lab-Grown Diamond, D VS1, IGI LG826633113$717
  30. 3.06 Carat Round Lab-Grown Diamond, E VS1, IGI LG826627337$531
  31. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828607128$634
  32. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828626529$609
  33. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828607185$609
  34. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG834618202$565
  35. 3.84 Carat Round Lab-Grown Diamond, E VS1, IGI LG835601945$607
  36. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG835614363$546
  37. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG835622485$522
  38. 3.61 Carat Round Lab-Grown Diamond, D fl, igi LG833683762$3,136
  39. 3.16 Carat Round Lab-Grown Diamond, D fl, igi LG833683763$2,154
  40. 3.04 Carat Round Lab-Grown Diamond, E fl, igi LG833637864$1,948
  41. 3.01 Carat Round Lab-Grown Diamond, D fl, igi LG833683760$2,052
  42. 3.01 Carat Round Lab-Grown Diamond, D fl, igi LG833683761$2,052
  43. 3.96 Carat Round Lab-Grown Diamond, E VVS2, IGI LG813692749$633
  44. 3.96 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817616606$633
  45. 3.96 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817673884$633
  46. 3.96 Carat Round Lab-Grown Diamond, E VVS2, IGI LG818607471$633
  47. 3.96 Carat Round Lab-Grown Diamond, E VVS2, IGI LG818695474$633
  48. 3.96 Carat Round Lab-Grown Diamond, E VS1, IGI LG818624219$619
  49. 3.96 Carat Round Lab-Grown Diamond, E VS1, IGI LG819630356$619
  50. 3.96 Carat Round Lab-Grown Diamond, E VS1, IGI LG819608893$626
  51. 3.05 Carat Round Lab-Grown Diamond, D VS1, IGI LG817696303$710
  52. 3.02 Carat Round Lab-Grown Diamond, D VS1, IGI LG820604041$703
  53. 3.03 Carat Round Lab-Grown Diamond, D VS1, IGI LG823608529$788
  54. 3.05 Carat Round Lab-Grown Diamond, D VS1, IGI LG823673093$793
  55. 3 Carat Round Lab-Grown Diamond, D VS1, IGI LG826654896$770
  56. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826634557$543
  57. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826627349$541
  58. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826628948$541
  59. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826627217$541
  60. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826627339$550