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 16

19,127 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. 3.77 Carat Round Lab-Grown Diamond, G VS1, IGI LG626416241$500
  2. 3.07 Carat Round Lab-Grown Diamond, H VS1, IGI LG626416310$459
  3. 3.84 Carat Round Lab-Grown Diamond, G VS1, IGI LG626463810$509
  4. 3.67 Carat Round Lab-Grown Diamond, H VVS2, IGI LG627426716$515
  5. 3.31 Carat Round Lab-Grown Diamond, G VS1, IGI LG561263397$429
  6. 3.77 Carat Round Lab-Grown Diamond, G VS1, IGI LG625442405$493
  7. 3.72 Carat Round Lab-Grown Diamond, G VS1, IGI LG625442846$487
  8. 3.78 Carat Round Lab-Grown Diamond, G VS1, IGI LG625444546$495
  9. 3.75 Carat Round Lab-Grown Diamond, G VS1, IGI LG626402382$491
  10. 3.83 Carat Round Lab-Grown Diamond, G VS1, IGI LG626402631$501
  11. 3.78 Carat Round Lab-Grown Diamond, G VS1, IGI LG626416278$495
  12. 3.78 Carat Round Lab-Grown Diamond, G VS1, IGI LG626421420$501
  13. 3.82 Carat Round Lab-Grown Diamond, G VS1, IGI LG626422024$500
  14. 3.81 Carat Round Lab-Grown Diamond, H VS1, IGI LG626426182$492
  15. 3.81 Carat Round Lab-Grown Diamond, G VS1, IGI LG626427084$499
  16. 3.74 Carat Round Lab-Grown Diamond, G VS1, IGI LG626455837$496
  17. 3.89 Carat Round Lab-Grown Diamond, G VS1, IGI LG626463560$516
  18. 3.79 Carat Round Lab-Grown Diamond, G VS1, IGI LG626470064$503
  19. 3.89 Carat Round Lab-Grown Diamond, G VS1, IGI LG626476138$516
  20. 3.82 Carat Round Lab-Grown Diamond, G VS1, IGI LG626476195$507
  21. 3.1 Carat Round Lab-Grown Diamond, H VS1, IGI LG626495170$458
  22. 3.08 Carat Round Lab-Grown Diamond, H VS1, IGI LG626496306$456
  23. 3.05 Carat Round Lab-Grown Diamond, H VVS2, IGI LG628479099$461
  24. 3.78 Carat Round Lab-Grown Diamond, G VS1, IGI LG626422070$495
  25. 3.57 Carat Round Lab-Grown Diamond, G VS1, IGI LG626499976$657
  26. 3.08 Carat Round Lab-Grown Diamond, H VS1, IGI LG627407107$461
  27. 3.88 Carat Round Lab-Grown Diamond, G VS1, IGI LG627443730$514
  28. 3.83 Carat Round Lab-Grown Diamond, G VS1, IGI LG627443869$508
  29. 3.71 Carat Round Lab-Grown Diamond, G VS1, IGI LG627443880$492
  30. 3.84 Carat Round Lab-Grown Diamond, G VS1, IGI LG627444038$509
  31. 3.86 Carat Round Lab-Grown Diamond, G VS1, IGI LG627465181$505
  32. 3.75 Carat Round Lab-Grown Diamond, G VS1, IGI LG628461367$491
  33. 3.82 Carat Round Lab-Grown Diamond, G VS1, IGI LG628472185$500
  34. 3.09 Carat Round Lab-Grown Diamond, H VVS2, IGI LG628479187$489
  35. 3.04 Carat Round Lab-Grown Diamond, H VVS2, IGI LG628481187$460
  36. 3.81 Carat Round Lab-Grown Diamond, G VS1, IGI LG628481446$505
  37. 3.87 Carat Round Lab-Grown Diamond, G VS1, IGI LG628481469$513
  38. 3.74 Carat Round Lab-Grown Diamond, H VS1, IGI LG630453016$483
  39. 3.84 Carat Round Lab-Grown Diamond, G VS1, IGI LG627405096$503
  40. 3.81 Carat Round Lab-Grown Diamond, G VS1, IGI LG627411663$499
  41. 3.74 Carat Round Lab-Grown Diamond, G VS1, IGI LG627468147$490
  42. 3.87 Carat Round Lab-Grown Diamond, G VS1, IGI LG627476393$507
  43. 3.9 Carat Round Lab-Grown Diamond, G VS1, IGI LG627481277$517
  44. 3.71 Carat Round Lab-Grown Diamond, G VS1, IGI LG627485316$486
  45. 3.78 Carat Round Lab-Grown Diamond, G VS1, IGI LG627485503$495
  46. 3.88 Carat Round Lab-Grown Diamond, G VS1, IGI LG627485540$514
  47. 3.87 Carat Round Lab-Grown Diamond, G VS1, IGI LG627498511$507
  48. 3.83 Carat Round Lab-Grown Diamond, G VS1, IGI LG627498622$508
  49. 3.83 Carat Round Lab-Grown Diamond, G VS1, IGI LG627499156$501
  50. 3.1 Carat Round Lab-Grown Diamond, H VS1, IGI LG627405042$458
  51. 3.85 Carat Round Lab-Grown Diamond, G VS1, IGI LG627405461$504
  52. 3.81 Carat Round Lab-Grown Diamond, G VS1, IGI LG627405632$499
  53. 3.91 Carat Round Lab-Grown Diamond, G VS1, IGI LG627407149$518
  54. 3.78 Carat Round Lab-Grown Diamond, G VS1, IGI LG627411607$501
  55. 3.7 Carat Round Lab-Grown Diamond, G VS1, IGI LG627426885$491
  56. 3.8 Carat Round Lab-Grown Diamond, G VS1, IGI LG627426924$497
  57. 3.05 Carat Round Lab-Grown Diamond, H VVS2, IGI LG627439743$461
  58. 3.85 Carat Round Lab-Grown Diamond, G VS1, IGI LG627498642$504
  59. 3.82 Carat Round Lab-Grown Diamond, G VS1, IGI LG628439516$500
  60. 3.82 Carat Round Lab-Grown Diamond, G VS1, IGI LG628439531$507