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 194

19,955 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. 3.99 Carat Round Lab-Grown Diamond, E VS1, IGI LG798605399$652
  2. 3.26 Carat Round Lab-Grown Diamond, FANCY INTENSE PINK VS1, IGI LG657467097$744
  3. 3.23 Carat Round Lab-Grown Diamond, D VVS2, IGI LG797629939$879
  4. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG803608229$706
  5. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG804610126$706
  6. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG805694258$706
  7. 3.04 Carat Round Lab-Grown Diamond, D VVS1, IGI LG815648787$1,317
  8. 3.62 Carat Round Lab-Grown Diamond, D VVS1, IGI LG818665988$1,102
  9. 3.13 Carat Round Lab-Grown Diamond, D FL, IGI LG818665990$1,670
  10. 3.55 Carat Round Lab-Grown Diamond, D FL, IGI LG818665992$2,425
  11. 3.78 Carat Round Lab-Grown Diamond, H vs1, gcal 323430007$551
  12. 3.72 Carat Round Lab-Grown Diamond, E VVS1, IGI LG799696848$1,739
  13. 3.57 Carat Round Lab-Grown Diamond, H vs2, gcal 330900134$537
  14. 3.54 Carat Round Lab-Grown Diamond, G vs1, gcal 323430006$560
  15. 3.53 Carat Round Lab-Grown Diamond, G vs1, gcal 323400534$558
  16. 3.52 Carat Round Lab-Grown Diamond, G vs2, gcal 323400532$541
  17. 3.52 Carat Round Lab-Grown Diamond, H vs1, gcal 331140171$515
  18. 3.12 Carat Round Lab-Grown Diamond, H vs2, gcal 322840066$473
  19. 3.09 Carat Round Lab-Grown Diamond, I vs1, gcal 322780114$451
  20. 3.08 Carat Round Lab-Grown Diamond, H vs2, gcal 322840158$467
  21. 3.08 Carat Round Lab-Grown Diamond, H vvs2, gcal 331000146$467
  22. 3.07 Carat Round Lab-Grown Diamond, H vs2, gcal 331000114$466
  23. 3.06 Carat Round Lab-Grown Diamond, H vs2, gcal 322780106$464
  24. 3.06 Carat Round Lab-Grown Diamond, G vs2, gcal 322840151$452
  25. 3.06 Carat Round Lab-Grown Diamond, G vs2, gcal 322840155$452
  26. 3.06 Carat Round Lab-Grown Diamond, H vs1, gcal 323200389$451
  27. 3.06 Carat Round Lab-Grown Diamond, H vs1, gcal 331000183$451
  28. 3.06 Carat Round Lab-Grown Diamond, H vs2, gcal 331140170$464
  29. 3.04 Carat Round Lab-Grown Diamond, G si1, gcal 331030111$443
  30. 3.03 Carat Round Lab-Grown Diamond, H vs2, gcal 323400528$460
  31. 3.02 Carat Round Lab-Grown Diamond, G si1, gcal 323000313$440
  32. 3 Carat Round Lab-Grown Diamond, I vs1, gcal 322780086$439
  33. 3 Carat Round Lab-Grown Diamond, H vs2, gcal 322840176$456
  34. 3 Carat Round Lab-Grown Diamond, H vs2, gcal 323000308$456
  35. 3 Carat Round Lab-Grown Diamond, H si2, gcal 330900169$438
  36. 3 Carat Round Lab-Grown Diamond, G si1, gcal 331030120$437
  37. 3.03 Carat Round Lab-Grown Diamond, E VS2, IGI LG827610934$498
  38. 3.27 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811605181$664
  39. 3.28 Carat Round Lab-Grown Diamond, E VVS2, IGI LG815687690$665
  40. 3.00 Carat Round Lab-Grown Diamond, E VS2, IGI LG827610623$494
  41. 3.01 Carat Round Lab-Grown Diamond, E VS2, IGI LG828661540$496
  42. 3.76 Carat Round Lab-Grown Diamond, E VVS1, IGI LG822622448$1,758
  43. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG819626794$522
  44. 3.01 Carat Round Lab-Grown Diamond, D FL, IGI LG818675783$1,837
  45. 3.34 Carat Round Lab-Grown Diamond, E VVS2, IGI LG830636214$547
  46. 3.70 Carat Round Lab-Grown Diamond, D FL, IGI LG823694833$2,370
  47. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828609235$531
  48. 3.04 Carat Round Lab-Grown Diamond, D IF, IGI LG828609244$1,021
  49. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826633287$570
  50. 3.08 Carat Round Lab-Grown Diamond, D VVS2, IGI LG828641052$1,178
  51. 3.46 Carat Round Lab-Grown Diamond, D VS1, IGI LG739597153$743
  52. 3.45 Carat Round Lab-Grown Diamond, D VS1, IGI LG770635542$742
  53. 3.02 Carat Round Lab-Grown Diamond, D VVS1, IGI LG828602636$1,051
  54. 3.32 Carat Round Lab-Grown Diamond, F VS1, IGI LG760523263$469
  55. 3.2 Carat Round Lab-Grown Diamond, H VS2, IGI LG777612154$464
  56. 3.01 Carat Round Lab-Grown Diamond, G SI1, IGI LG765602455$438
  57. 3 Carat Round Lab-Grown Diamond, G VVS2, IGI LG823640135$427
  58. 3.62 Carat Round Lab-Grown Diamond, I VS1, IGI LG760523609$582
  59. 3.32 Carat Round Lab-Grown Diamond, F VVS2, IGI LG760522301$480
  60. 3.8 Carat Round Lab-Grown Diamond, F VVS2, IGI LG752545305$558