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 130

19,375 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. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG781629176$636
  2. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781629192$644
  3. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG781629201$620
  4. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781629206$662
  5. 3.54 Carat Round Lab-Grown Diamond, D VVS2, IGI LG783635495$989
  6. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG783635505$487
  7. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG783666815$490
  8. 3.48 Carat Round Lab-Grown Diamond, E VS1, IGI LG783666831$531
  9. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG784610849$493
  10. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG784610855$491
  11. 3.07 Carat Round Lab-Grown Diamond, E VS1, IGI LG784610869$493
  12. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG784610889$537
  13. 3.71 Carat Round Lab-Grown Diamond, E VVS2, IGI LG784648632$914
  14. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG784652597$504
  15. 3.09 Carat Round Lab-Grown Diamond, E VS2, IGI LG784678548$486
  16. 3.05 Carat Round Lab-Grown Diamond, D FL, GCAL 360586173$8,394
  17. 3.07 Carat Round Lab-Grown Diamond, D VS1, IGI LG625417317$932
  18. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG700594218$595
  19. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG704501692$593
  20. 3.82 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776631249$676
  21. 3.23 Carat Round Lab-Grown Diamond, E VVS2, IGI LG784671050$2,577
  22. 3.16 Carat Round Lab-Grown Diamond, D VS1, IGI LG784688762$561
  23. 3.45 Carat Round Lab-Grown Diamond, E VS1, IGI LG784688784$525
  24. 3.02 Carat Round Lab-Grown Diamond, E IF, IGI LG782633561$766
  25. 3.01 Carat Round Lab-Grown Diamond, FANCY INTENSE PINK VS2, IGI LG776631156$584
  26. 3.01 Carat Round Lab-Grown Diamond, FANCY VIVID BLUE VS2, IGI LG776631228$666
  27. 3.02 Carat Round Lab-Grown Diamond, LIGHT YELLOW VVS2, IGI LG776631229$970
  28. 3.00 Carat Round Lab-Grown Diamond, D VVS2, IGI LG778668994$792
  29. 3.43 Carat Round Lab-Grown Diamond, E VVS2, IGI LG784661525$658
  30. 3.25 Carat Round Lab-Grown Diamond, D VS1, IGI LG784690039$621
  31. 3.23 Carat Round Lab-Grown Diamond, D VS1, IGI LG784690046$573
  32. 3.56 Carat Round Lab-Grown Diamond, D VS1, IGI LG785608022$677
  33. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG785617146$538
  34. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG785617159$542
  35. 3.45 Carat Round Lab-Grown Diamond, E VS1, IGI LG785617160$525
  36. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG786608134$472
  37. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776631543$592
  38. 3.45 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729565506$545
  39. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG743576914$645
  40. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG752555007$795
  41. 3.09 Carat Round Lab-Grown Diamond, E VVS1, IGI LG752555087$647
  42. 3.07 Carat Round Lab-Grown Diamond, E VVS1, IGI LG752557761$643
  43. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG761515788$795
  44. 3.04 Carat Round Lab-Grown Diamond, E VVS1, IGI LG763641465$646
  45. 3.5 Carat Round Lab-Grown Diamond, D VVS2, IGI LG763641466$845
  46. 3.02 Carat Round Lab-Grown Diamond, D VS1, IGI LG768655791$931
  47. 3.09 Carat Round Lab-Grown Diamond, E VVS1, IGI LG772623189$647
  48. 3.01 Carat Round Lab-Grown Diamond, D VS2, IGI LG778664840$475
  49. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG784679287$784
  50. 3.07 Carat Round Lab-Grown Diamond, E IF, IGI LG783658443$731
  51. 3.71 Carat Round Lab-Grown Diamond, E VS1, IGI LG786668444$563
  52. 3.71 Carat Round Lab-Grown Diamond, E VS1, IGI LG786693340$563
  53. 3.00 Carat Round Lab-Grown Diamond, E VVS1, IGI LG729596188$797
  54. 3.71 Carat Round Lab-Grown Diamond, E VVS1, IGI LG779631583$790
  55. 3.45 Carat Round Lab-Grown Diamond, E VVS2, IGI LG694502645$850
  56. 3.48 Carat Round Lab-Grown Diamond, E VS1, IGI LG786616982$531
  57. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786616983$541
  58. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786619788$486
  59. 3.65 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786671746$587
  60. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786671753$493