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 100

19,933 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. 3.17 Carat Round Lab-Grown Diamond, D VVS1, IGI LG724524420$1,016
  2. 3.04 Carat Round Lab-Grown Diamond, FANCY VIVID GREEN VS2, IGI LG729564617$870
  3. 3.02 Carat Round Lab-Grown Diamond, FANCY VIVID BLUE VVS2, IGI LG732550546$623
  4. 3.13 Carat Round Lab-Grown Diamond, FANCY INTENSE GREEN VS1, IGI LG732550558$950
  5. 3.22 Carat Round Lab-Grown Diamond, FANCY VIVID GREEN VVS2, IGI LG733505343$927
  6. 3.51 Carat Round Lab-Grown Diamond, FANCY VIVID BLUE VS2, IGI LG737521661$762
  7. 3.51 Carat Round Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG737521690$679
  8. 3.54 Carat Round Lab-Grown Diamond, FANCY VIVID BLUE VS2, IGI LG747508028$768
  9. 3.55 Carat Round Lab-Grown Diamond, E VVS2, GCAL 341850111$2,140
  10. 3.02 Carat Round Lab-Grown Diamond, D vvs2, igi LG754579473$1,331
  11. 3.05 Carat Round Lab-Grown Diamond, E VVS2, GIA 1539662752$1,556
  12. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG755533599$496
  13. 3.1 Carat Round Lab-Grown Diamond, E VS1, IGI LG755533618$596
  14. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG756518039$589
  15. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG756549654$589
  16. 3.01 Carat Round Lab-Grown Diamond, D VVS1, IGI LG739575018$921
  17. 3.27 Carat Round Lab-Grown Diamond, F VS1, IGI LG746515018$619
  18. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG756583530$703
  19. 3.40 Carat Round Lab-Grown Diamond, F VS1, IGI LG757525156$513
  20. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG737508369$494
  21. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG744505009$545
  22. 3.40 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750587714$549
  23. 3.52 Carat Round Lab-Grown Diamond, D IF, IGI LG744513964$1,244
  24. 3.63 Carat Round Lab-Grown Diamond, D VVS1, IGI LG744513966$1,029
  25. 3.69 Carat Round Lab-Grown Diamond, D VVS1, IGI LG744513967$1,018
  26. 3.74 Carat Round Lab-Grown Diamond, D IF, IGI LG744513968$1,334
  27. 3.52 Carat Round Lab-Grown Diamond, E VVS1, IGI LG747508034$931
  28. 3.14 Carat Round Lab-Grown Diamond, E VS1, IGI LG750558704$510
  29. 3.47 Carat Round Lab-Grown Diamond, G VVS2, IGI LG754509249$483
  30. 3.72 Carat Round Lab-Grown Diamond, D VS1, IGI LG706520177$867
  31. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG715543993$578
  32. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG715544007$580
  33. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG715559379$595
  34. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG715560118$578
  35. 3.52 Carat Round Lab-Grown Diamond, D IF, IGI LG743593344$1,430
  36. 3.57 Carat Round Lab-Grown Diamond, F VVS2, IGI LG747572449$543
  37. 3.51 Carat Round Lab-Grown Diamond, F VVS2, IGI LG747572783$535
  38. 3.54 Carat Round Lab-Grown Diamond, F VS1, IGI LG747572786$515
  39. 3.54 Carat Round Lab-Grown Diamond, F VVS2, IGI LG747572787$539
  40. 3.54 Carat Round Lab-Grown Diamond, F VVS2, IGI LG747572789$539
  41. 3.56 Carat Round Lab-Grown Diamond, F VVS2, IGI LG747572791$542
  42. 3.59 Carat Round Lab-Grown Diamond, F VVS2, IGI LG747572796$546
  43. 3.59 Carat Round Lab-Grown Diamond, F VVS2, IGI LG747572797$546
  44. 3.71 Carat Round Lab-Grown Diamond, F VVS2, IGI LG747572798$564
  45. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG750546892$580
  46. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG750546917$584
  47. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750546922$591
  48. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG750546924$595
  49. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG750546928$672
  50. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750546930$741
  51. 3.27 Carat Round Lab-Grown Diamond, E VS1, IGI LG669432191$504
  52. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG752598627$542
  53. 3.52 Carat Round Lab-Grown Diamond, D VVS1, IGI LG744513965$998
  54. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747527662$598
  55. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747573540$536
  56. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750577254$530
  57. 3.09 Carat Round Lab-Grown Diamond, D VS2, IGI LG752555273$505
  58. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG752555291$630
  59. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG752555952$591
  60. 3.51 Carat Round Lab-Grown Diamond, E VS2, IGI LG752557262$571