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 294

19,247 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. 3.83 Carat Round Lab-Grown Diamond, D VVS2, IGI LG788666391$1,078
  2. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG842637882$522
  3. 3.01 Carat Round Lab-Grown Diamond, E IF, IGI LG842652422$788
  4. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG842661298$669
  5. 3.43 Carat Round Lab-Grown Diamond, D IF, IGI LG843692585$1,162
  6. 3 Carat Round Lab-Grown Diamond, D VS1, IGI LG843625189$668
  7. 3.00 Carat Round Lab-Grown Diamond, F VS1, IGI LG825655087$466
  8. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG831655738$560
  9. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG837630280$837
  10. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG837630869$840
  11. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG837630877$519
  12. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG837645833$522
  13. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG838623335$522
  14. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG838623345$522
  15. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG838623349$522
  16. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG838623353$840
  17. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG838623354$522
  18. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG838623362$524
  19. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG838623367$840
  20. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG838623371$840
  21. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG838623375$524
  22. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG838623401$515
  23. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG838623402$840
  24. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG838650901$519
  25. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG838650939$840
  26. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG838650940$522
  27. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG838650944$837
  28. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG838650948$840
  29. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG838650952$840
  30. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG838650956$837
  31. 3.71 Carat Round Lab-Grown Diamond, D VVS2, IGI LG840652956$956
  32. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG842637876$521
  33. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG823675558$514
  34. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828679770$505
  35. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG829606359$493
  36. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG833630197$493
  37. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG833673873$511
  38. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG836695094$515
  39. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG836695125$514
  40. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG836695222$512
  41. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG836695237$511
  42. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG836695245$514
  43. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG836696143$507
  44. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG837625205$507
  45. 3 Carat Round Lab-Grown Diamond, G VS2, IGI LG839659281$510
  46. 3.09 Carat Round Lab-Grown Diamond, F VVS2, IGI LG839646427$583
  47. 3.09 Carat Round Lab-Grown Diamond, F VVS2, IGI LG839679609$583
  48. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG839637667$599
  49. 3.09 Carat Round Lab-Grown Diamond, F VS1, IGI LG837603477$573
  50. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG839685102$618
  51. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG839654220$607
  52. 3.1 Carat Round Lab-Grown Diamond, F VS1, IGI LG839684369$574
  53. 3.09 Carat Round Lab-Grown Diamond, F VS1, IGI LG840609204$578
  54. 3.09 Carat Round Lab-Grown Diamond, F VS1, IGI LG839697247$573
  55. 3.52 Carat Round Lab-Grown Diamond, F VS1, IGI LG781629193$508
  56. 3.70 Carat Round Lab-Grown Diamond, D VS1, IGI LG784664188$809
  57. 3.53 Carat Round Lab-Grown Diamond, E VS2, IGI LG803611595$574
  58. 3.55 Carat Round Lab-Grown Diamond, F VVS2, IGI LG804641068$511
  59. 3.05 Carat Round Lab-Grown Diamond, E FL, IGI LG821675702$1,680
  60. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG823643739$504