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 64

19,671 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. 3.51 Carat Round Lab-Grown Diamond, F VS1, IGI LG738519941$582
  2. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG739559137$532
  3. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG739559140$574
  4. 3.41 Carat Round Lab-Grown Diamond, E VVS2, IGI LG739565216$671
  5. 3.32 Carat Round Lab-Grown Diamond, E VS1, IGI LG739591905$643
  6. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG739593500$644
  7. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG740508062$578
  8. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG740508111$587
  9. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG740508113$580
  10. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG740508114$521
  11. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG740508117$588
  12. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741502993$654
  13. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG741526544$580
  14. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741526549$574
  15. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG741526550$564
  16. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG741526607$580
  17. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741526619$521
  18. 3.75 Carat Round Lab-Grown Diamond, F VVS2, IGI LG742531995$632
  19. 3.79 Carat Round Lab-Grown Diamond, E VVS1, IGI LG742550630$1,624
  20. 3.83 Carat Round Lab-Grown Diamond, D IF, IGI LG743538540$1,779
  21. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 1523967396$8,327
  22. 3.05 Carat Round Lab-Grown Diamond, D VVS1, GIA 1535425511$1,441
  23. 3.04 Carat Round Lab-Grown Diamond, D VVS1, GIA 1535447294$1,437
  24. 3.53 Carat Round Lab-Grown Diamond, D VVS1, GIA 1537425456$1,902
  25. 3.68 Carat Round Lab-Grown Diamond, D VVS1, GIA 2534389612$2,062
  26. 3.09 Carat Round Lab-Grown Diamond, D VVS1, GIA 2534446905$1,460
  27. 3.07 Carat Round Lab-Grown Diamond, D VVS1, GIA 2534657558$1,451
  28. 3.08 Carat Round Lab-Grown Diamond, E VVS1, GIA 2536387614$1,410
  29. 3.83 Carat Round Lab-Grown Diamond, D VVS1, GIA 2536446981$2,145
  30. 3.97 Carat Round Lab-Grown Diamond, D IF, GIA 2536655295$3,252
  31. 3.02 Carat Round Lab-Grown Diamond, D VVS1, GIA 2537418842$1,427
  32. 3.92 Carat Round Lab-Grown Diamond, D IF, GIA 2537643750$3,212
  33. 3.40 Carat Round Lab-Grown Diamond, E IF, GIA 3535387849$2,387
  34. 3.72 Carat Round Lab-Grown Diamond, D VVS1, GIA 5533389885$2,005
  35. 3.56 Carat Round Lab-Grown Diamond, D IF, GIA 5533391431$3,087
  36. 3.07 Carat Round Lab-Grown Diamond, E VVS1, GIA 5533644266$1,406
  37. 3.84 Carat Round Lab-Grown Diamond, E VVS1, GIA 5533651078$2,103
  38. 3.53 Carat Round Lab-Grown Diamond, D VVS2, GIA 5536644141$1,854
  39. 3.41 Carat Round Lab-Grown Diamond, D IF, GIA 5536651027$2,631
  40. 3.94 Carat Round Lab-Grown Diamond, D VVS1, GIA 5536657667$2,206
  41. 3.29 Carat Round Lab-Grown Diamond, D VVS1, GIA 6531391174$1,555
  42. 3.06 Carat Round Lab-Grown Diamond, D VVS1, GIA 6531425298$1,446
  43. 3.21 Carat Round Lab-Grown Diamond, D VVS1, GIA 6531446877$1,553
  44. 3.02 Carat Round Lab-Grown Diamond, D VVS1, GIA 6531447229$1,427
  45. 3.50 Carat Round Lab-Grown Diamond, D VVS2, GIA 6531655206$1,687
  46. 3.60 Carat Round Lab-Grown Diamond, D IF, GIA 6531657707$2,784
  47. 3.06 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532418763$1,446
  48. 3.70 Carat Round Lab-Grown Diamond, E VVS1, GIA 6532425919$2,027
  49. 3.01 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532426635$1,423
  50. 3.08 Carat Round Lab-Grown Diamond, E VVS1, GIA 6532426934$1,410
  51. 3.22 Carat Round Lab-Grown Diamond, D VVS2, GIA 6532446888$1,390
  52. 3.50 Carat Round Lab-Grown Diamond, D VVS2, GIA 6532446899$1,687
  53. 3.20 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535391186$1,548
  54. 3.01 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535446929$1,423
  55. 3.56 Carat Round Lab-Grown Diamond, E IF, GIA 6535651119$2,558
  56. 3.08 Carat Round Lab-Grown Diamond, D VVS1, GIA 6535651134$1,456
  57. 3.83 Carat Round Lab-Grown Diamond, E VVS1, GIA 7531643757$2,097
  58. 3.22 Carat Round Lab-Grown Diamond, D VVS1, GIA 7533651105$1,558
  59. 3.95 Carat Round Lab-Grown Diamond, D VVS1, GIA 7536418750$2,212
  60. 3.63 Carat Round Lab-Grown Diamond, G VS1, IGI LG12783702$484