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 257

19,657 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. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG794693192$555
  2. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG794693205$557
  3. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG790606694$548
  4. 3.59 Carat Round Lab-Grown Diamond, F VS1, IGI LG790606686$555
  5. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG790608262$564
  6. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG794695283$555
  7. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786646465$555
  8. 3.52 Carat Round Lab-Grown Diamond, E VVS1, IGI LG813610879$766
  9. 3.56 Carat Round Lab-Grown Diamond, F VVS2, IGI LG813610883$539
  10. 3.53 Carat Round Lab-Grown Diamond, D VVS1, IGI LG813610880$1,020
  11. 3.51 Carat Round Lab-Grown Diamond, E VVS1, IGI LG813610875$764
  12. 3.06 Carat Round Lab-Grown Diamond, E VVS1, IGI LG813610869$624
  13. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG813610864$532
  14. 3.02 Carat Round Lab-Grown Diamond, E VVS1, IGI LG813610854$657
  15. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG815626300$512
  16. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG815626298$512
  17. 3.01 Carat Round Lab-Grown Diamond, E VVS1, IGI LG815626296$655
  18. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG815626319$513
  19. 3.03 Carat Round Lab-Grown Diamond, G VVS1, IGI LG815626321$536
  20. 3.03 Carat Round Lab-Grown Diamond, E VVS1, IGI LG815626326$659
  21. 3.03 Carat Round Lab-Grown Diamond, E VVS1, IGI LG815626327$659
  22. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG815626328$531
  23. 3.03 Carat Round Lab-Grown Diamond, E VVS1, IGI LG815626334$659
  24. 3.04 Carat Round Lab-Grown Diamond, F VVS1, IGI LG815626338$620
  25. 3.04 Carat Round Lab-Grown Diamond, E VVS1, IGI LG815626340$646
  26. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG815626341$532
  27. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG815626344$534
  28. 3.06 Carat Round Lab-Grown Diamond, F VVS1, IGI LG815626350$603
  29. 3.51 Carat Round Lab-Grown Diamond, E VVS1, IGI LG815626360$764
  30. 3.53 Carat Round Lab-Grown Diamond, D VVS1, IGI LG815626367$1,020
  31. 3.61 Carat Round Lab-Grown Diamond, D VS1, IGI LG815626369$761
  32. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG815626332$513
  33. 3.02 Carat Round Lab-Grown Diamond, F VVS1, IGI LG815626310$616
  34. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG815626290$513
  35. 3.56 Carat Round Lab-Grown Diamond, D VVS2, IGI LG815626368$908
  36. 3.99 Carat Round Lab-Grown Diamond, E VS1, IGI LG828681255$651
  37. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828681254$557
  38. 3.51 Carat Round Lab-Grown Diamond, D VS1, IGI LG828681248$752
  39. 3.52 Carat Round Lab-Grown Diamond, F VVS2, IGI LG828681251$557
  40. 3.5 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828681246$583
  41. 3.5 Carat Round Lab-Grown Diamond, F VVS2, IGI LG828681243$553
  42. 3.5 Carat Round Lab-Grown Diamond, D VVS2, IGI LG828681244$845
  43. 3.5 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828681247$583
  44. 3.57 Carat Round Lab-Grown Diamond, D VVS2, IGI LG799617196$808
  45. 3.56 Carat Round Lab-Grown Diamond, D VVS2, IGI LG805674383$805
  46. 3.57 Carat Round Lab-Grown Diamond, D VVS2, IGI LG813603641$808
  47. 3.57 Carat Round Lab-Grown Diamond, D VVS2, IGI LG814645336$808
  48. 3.58 Carat Round Lab-Grown Diamond, D VVS2, IGI LG815617599$808
  49. 3.58 Carat Round Lab-Grown Diamond, D VVS2, IGI LG830682737$808
  50. 3.57 Carat Round Lab-Grown Diamond, D VVS2, IGI LG830682763$808
  51. 3.57 Carat Round Lab-Grown Diamond, D VVS2, IGI LG830682870$808
  52. 3.58 Carat Round Lab-Grown Diamond, D VVS2, IGI LG831671173$808
  53. 3.66 Carat Round Lab-Grown Diamond, D VVS2, IGI LG841662197$792
  54. 3.04 Carat Round Lab-Grown Diamond, D VVS1, GIA 6237746615$1,437
  55. 3.19 Carat Round Lab-Grown Diamond, E VVS1, GIA 1236746339$1,356
  56. 3.73 Carat Round Lab-Grown Diamond, D VVS1, GIA 2231743972$2,010
  57. 3.04 Carat Round Lab-Grown Diamond, D VVS1, GIA 2231746623$1,437
  58. 3.27 Carat Round Lab-Grown Diamond, D VVS1, GIA 5232746423$1,545
  59. 3.06 Carat Round Lab-Grown Diamond, D VVS1, GIA 5232744008$1,446
  60. 3.11 Carat Round Lab-Grown Diamond, D VVS1, GIA 2235745772$1,470