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 181

15,907 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 Carat Round Lab-Grown Diamond, FANCY LIGHT PINK VS1, IGI LG794684547$630
  2. 3.46 Carat Round Lab-Grown Diamond, E VS1, IGI LG794689957$522
  3. 3.07 Carat Round Lab-Grown Diamond, E VVS1, IGI LG794691399$620
  4. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG794692980$575
  5. 3.54 Carat Round Lab-Grown Diamond, D VVS2, IGI LG794693258$989
  6. 3.90 Carat Round Lab-Grown Diamond, E VVS2, IGI LG794693502$590
  7. 3.51 Carat Round Lab-Grown Diamond, D VVS2, IGI LG794695339$981
  8. 3.01 Carat Round Lab-Grown Diamond, D VVS1, IGI LG794697176$920
  9. 3.03 Carat Round Lab-Grown Diamond, D FL, IGI LG794697215$1,763
  10. 3.21 Carat Round Lab-Grown Diamond, D FL, IGI LG794697216$1,866
  11. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG794698961$578
  12. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG794698965$477
  13. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG794698967$637
  14. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG794698968$574
  15. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG794699019$676
  16. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG794699029$655
  17. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG794699035$659
  18. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG794699036$629
  19. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG794699091$571
  20. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG794699094$644
  21. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG794699101$575
  22. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG794699107$575
  23. 3.41 Carat Round Lab-Grown Diamond, E VVS2, IGI LG794699112$619
  24. 3.14 Carat Round Lab-Grown Diamond, E VS1, IGI LG794699698$601
  25. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG794699711$540
  26. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG795604615$563
  27. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG795614027$477
  28. 3.01 Carat Round Lab-Grown Diamond, E VS2, IGI LG795614030$535
  29. 3.07 Carat Round Lab-Grown Diamond, E VS1, IGI LG795641125$545
  30. 3.00 Carat Round Lab-Grown Diamond, E VS2, IGI LG795644316$532
  31. 3.54 Carat Round Lab-Grown Diamond, G VS1, IGI LG795655828$529
  32. 3.05 Carat Round Lab-Grown Diamond, D IF, IGI LG795655851$1,287
  33. 3.12 Carat Round Lab-Grown Diamond, D VVS1, IGI LG795655852$1,123
  34. 3.03 Carat Round Lab-Grown Diamond, D VVS1, IGI LG795655853$969
  35. 3.58 Carat Round Lab-Grown Diamond, D VVS1, IGI LG795655854$1,422
  36. 3.02 Carat Round Lab-Grown Diamond, D VS1, IGI LG795655855$692
  37. 3.60 Carat Round Lab-Grown Diamond, D VVS2, IGI LG795655856$1,126
  38. 3.10 Carat Round Lab-Grown Diamond, D VVS1, IGI LG795655858$990
  39. 3.05 Carat Round Lab-Grown Diamond, D VVS1, IGI LG795655860$974
  40. 3.50 Carat Round Lab-Grown Diamond, D VS1, IGI LG795655861$895
  41. 3.00 Carat Round Lab-Grown Diamond, D VVS1, IGI LG795655862$959
  42. 3.09 Carat Round Lab-Grown Diamond, D VVS2, IGI LG795655863$867
  43. 3.50 Carat Round Lab-Grown Diamond, D VS1, IGI LG795655864$895
  44. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG795655865$690
  45. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG795671063$552
  46. 3.75 Carat Round Lab-Grown Diamond, FANCY VIVID GREEN VS2, IGI LG795671765$1,103
  47. 3 Carat Round Lab-Grown Diamond, FANCY VIVID GREEN VS2, IGI LG795699941$806
  48. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG797636375$577
  49. 3.59 Carat Round Lab-Grown Diamond, D VS1, IGI LG797636378$631
  50. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG797636382$577
  51. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG797637139$578
  52. 3.17 Carat Round Lab-Grown Diamond, E VS1, IGI LG797658671$553
  53. 3.18 Carat Round Lab-Grown Diamond, E VS1, IGI LG797658706$554
  54. 3.52 Carat Round Lab-Grown Diamond, FANCY INTENSE PINK VS1, IGI LG797664103$734
  55. 3.75 Carat Round Lab-Grown Diamond, E VVS2, IGI LG797665459$575
  56. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG797676399$645
  57. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG797676408$578
  58. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG797676410$477
  59. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG797676424$661
  60. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG797676427$477