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 167

15,574 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. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG785604595$595
  2. 3.05 Carat Round Lab-Grown Diamond, F VVS2, IGI LG785607199$598
  3. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG785608085$661
  4. 3.55 Carat Round Lab-Grown Diamond, D VVS2, IGI LG785611180$829
  5. 3.51 Carat Round Lab-Grown Diamond, D VS1, IGI LG785611203$818
  6. 3.56 Carat Round Lab-Grown Diamond, D VS1, IGI LG785611206$829
  7. 3.51 Carat Round Lab-Grown Diamond, D VS1, IGI LG785611227$818
  8. 3.50 Carat Round Lab-Grown Diamond, D VVS2, IGI LG785611228$907
  9. 3.56 Carat Round Lab-Grown Diamond, E VVS1, IGI LG786613332$713
  10. 3.07 Carat Round Lab-Grown Diamond, E IF, IGI LG786613336$731
  11. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG786613574$833
  12. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786618212$645
  13. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG786619808$504
  14. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786619810$590
  15. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG786619814$500
  16. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG786619818$506
  17. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG786619824$504
  18. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786619847$511
  19. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG786619848$498
  20. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786619850$511
  21. 3.32 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786619851$548
  22. 3.03 Carat Round Lab-Grown Diamond, E VVS1, IGI LG786624433$1,056
  23. 3.10 Carat Round Lab-Grown Diamond, D VVS1, IGI LG786624640$899
  24. 3.04 Carat Round Lab-Grown Diamond, D VVS1, IGI LG786624696$1,053
  25. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG786644755$813
  26. 3.27 Carat Round Lab-Grown Diamond, D VVS2, IGI LG786644791$937
  27. 3.09 Carat Round Lab-Grown Diamond, D VVS1, IGI LG786644807$920
  28. 3.09 Carat Round Lab-Grown Diamond, D VVS2, IGI LG786644845$823
  29. 3.09 Carat Round Lab-Grown Diamond, D VVS1, IGI LG786644851$920
  30. 3.05 Carat Round Lab-Grown Diamond, D VVS1, IGI LG786644866$909
  31. 3.02 Carat Round Lab-Grown Diamond, D VVS1, IGI LG786644889$900
  32. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786646474$489
  33. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786647327$577
  34. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786647331$478
  35. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786647359$577
  36. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786651640$659
  37. 3.56 Carat Round Lab-Grown Diamond, D VVS2, IGI LG786661328$832
  38. 3.43 Carat Round Lab-Grown Diamond, D FL, IGI LG786667580$2,072
  39. 3.01 Carat Round Lab-Grown Diamond, E IF, IGI LG786671614$741
  40. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG786671771$498
  41. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG786671778$506
  42. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG786671779$500
  43. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786671782$582
  44. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786673488$594
  45. 3.55 Carat Round Lab-Grown Diamond, G VVS2, IGI LG786678853$658
  46. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG786679085$630
  47. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786679088$659
  48. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786699164$550
  49. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786699166$496
  50. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786699167$496
  51. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786699236$496
  52. 3.55 Carat Round Lab-Grown Diamond, E VVS1, IGI LG786699339$914
  53. 3.43 Carat Round Lab-Grown Diamond, F VS1, IGI LG787602374$496
  54. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787602584$645
  55. 3.07 Carat Round Lab-Grown Diamond, E VS1, IGI LG787607783$545
  56. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG787607816$595
  57. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787612050$545
  58. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787613648$596
  59. 3.24 Carat Round Lab-Grown Diamond, D IF, IGI LG787629534$1,025
  60. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG787630936$546