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 161

15,131 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. 3.05 Carat Round Lab-Grown Diamond, D VVS1, IGI LG786644866$909
  2. 3.02 Carat Round Lab-Grown Diamond, D VVS1, IGI LG786644889$900
  3. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786646474$489
  4. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786647327$577
  5. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786647331$478
  6. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786647359$577
  7. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786651640$659
  8. 3.56 Carat Round Lab-Grown Diamond, D VVS2, IGI LG786661328$878
  9. 3.43 Carat Round Lab-Grown Diamond, D FL, IGI LG786667580$2,072
  10. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG786671771$498
  11. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG786671778$506
  12. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG786671779$500
  13. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786671782$582
  14. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786673488$594
  15. 3.55 Carat Round Lab-Grown Diamond, G VVS2, IGI LG786678853$658
  16. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG786679085$630
  17. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786679088$659
  18. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786699164$550
  19. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786699166$496
  20. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786699167$496
  21. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786699236$496
  22. 3.55 Carat Round Lab-Grown Diamond, E VVS1, IGI LG786699339$914
  23. 3.43 Carat Round Lab-Grown Diamond, F VS1, IGI LG787602374$496
  24. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787602584$645
  25. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG787607816$595
  26. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787612050$545
  27. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787613648$596
  28. 3.24 Carat Round Lab-Grown Diamond, D IF, IGI LG787629534$1,025
  29. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787630936$546
  30. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG787630940$494
  31. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787630952$496
  32. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787630962$496
  33. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787630963$497
  34. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG787632054$617
  35. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787632057$577
  36. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787632058$570
  37. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787632060$645
  38. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787632063$655
  39. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787632064$657
  40. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787632068$655
  41. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG787632073$619
  42. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787632074$571
  43. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787632081$661
  44. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787632087$659
  45. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787632145$644
  46. 3.52 Carat Round Lab-Grown Diamond, F VS1, IGI LG787642795$659
  47. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG787647261$484
  48. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787647262$497
  49. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787647263$554
  50. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787647265$494
  51. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787647266$548
  52. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG787647268$483
  53. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787647295$498
  54. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787647312$552
  55. 3.81 Carat Round Lab-Grown Diamond, E VS1, IGI LG787647316$566
  56. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787647328$496
  57. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787647357$496
  58. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787647358$548
  59. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787647383$548
  60. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG787653008$547