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 313

18,869 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. 3.06 Carat Round Lab-Grown Diamond, E VVS1, IGI LG847617207$647
  2. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG847617419$539
  3. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG847617422$662
  4. 3.00 Carat Round Lab-Grown Diamond, D VVS2, IGI LG847633400$665
  5. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847633508$505
  6. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847633512$505
  7. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847664134$503
  8. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847689917$504
  9. 3.01 Carat Round Lab-Grown Diamond, F VVS2, IGI LG847689923$458
  10. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG848629841$506
  11. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG848629852$487
  12. 3.5 Carat Round Lab-Grown Diamond, E VVS1, IGI LG830620620$730
  13. 3.51 Carat Round Lab-Grown Diamond, D VVS1, IGI LG830620626$1,014
  14. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG845609075$771
  15. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG845609076$651
  16. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG840627561$766
  17. 3 Carat Round Lab-Grown Diamond, D VVS2, IGI LG840627564$763
  18. 3.04 Carat Round Lab-Grown Diamond, D VS1, IGI LG840627575$676
  19. 3.47 Carat Round Lab-Grown Diamond, D VVS1, IGI LG831698352$895
  20. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG842659008$668
  21. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG844628337$525
  22. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG844628339$504
  23. 3.01 Carat Round Lab-Grown Diamond, D VS2, IGI LG844670247$498
  24. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG845649415$552
  25. 3.01 Carat Round Lab-Grown Diamond, D VVS1, IGI LG845649416$850
  26. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG845666627$728
  27. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG845666673$733
  28. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG845668337$542
  29. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG845668344$547
  30. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG845668403$547
  31. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG846648376$538
  32. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG846666527$728
  33. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG846695267$552
  34. 3.03 Carat Round Lab-Grown Diamond, D VS1, IGI LG846695269$666
  35. 3.03 Carat Round Lab-Grown Diamond, E VVS1, IGI LG846695534$640
  36. 3.04 Carat Round Lab-Grown Diamond, D VS1, IGI LG847605714$668
  37. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847617199$552
  38. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG847617201$533
  39. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG847617202$728
  40. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG847617204$539
  41. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG847617209$539
  42. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847617420$550
  43. 3 Carat Round Lab-Grown Diamond, F VVS2, IGI LG831696774$469
  44. 3.06 Carat Round Lab-Grown Diamond, F VVS2, IGI LG831696773$479
  45. 3.06 Carat Round Lab-Grown Diamond, E VS1, IGI LG827610540$484
  46. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG829606362$480
  47. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG837660765$757
  48. 3.02 Carat Round Lab-Grown Diamond, D VS1, IGI LG844614333$633
  49. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG844628336$518
  50. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG844628338$522
  51. 3.03 Carat Round Lab-Grown Diamond, D VS2, IGI LG844670254$503
  52. 3.03 Carat Round Lab-Grown Diamond, F VVS2, IGI LG844679983$511
  53. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG844679985$581
  54. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG845666640$542
  55. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG845670823$489
  56. 3.05 Carat Round Lab-Grown Diamond, D VS2, IGI LG845699866$505
  57. 3.05 Carat Round Lab-Grown Diamond, D VS1, IGI LG846634270$671
  58. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG846666464$528
  59. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG846695258$535
  60. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG846695260$552