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 272

19,494 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. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG790666825$475
  2. 3.16 Carat Round Lab-Grown Diamond, D VS1, IGI LG790698981$885
  3. 3.06 Carat Round Lab-Grown Diamond, E VVS1, IGI LG791610025$658
  4. 3.59 Carat Round Lab-Grown Diamond, F VVS2, IGI LG791642937$595
  5. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG791642938$612
  6. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG791642940$654
  7. 3.50 Carat Round Lab-Grown Diamond, F VVS2, IGI LG791642945$594
  8. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG791647343$552
  9. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG792643349$552
  10. 3.00 Carat Round Lab-Grown Diamond, D SI1, IGI LG792663302$406
  11. 3.09 Carat Round Lab-Grown Diamond, D VS1, IGI LG793644001$748
  12. 3.54 Carat Round Lab-Grown Diamond, G VVS2, IGI LG794602772$497
  13. 3.05 Carat Round Lab-Grown Diamond, E VVS1, IGI LG794620402$608
  14. 3.08 Carat Round Lab-Grown Diamond, D FL, IGI LG794625867$2,033
  15. 3.52 Carat Round Lab-Grown Diamond, D FL, IGI LG794625871$1,812
  16. 3.02 Carat Round Lab-Grown Diamond, D FL, IGI LG794625873$1,763
  17. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG794635543$553
  18. 3.05 Carat Round Lab-Grown Diamond, D FL, IGI LG795618580$2,328
  19. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG795640304$654
  20. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG795641869$645
  21. 3.40 Carat Round Lab-Grown Diamond, E VS1, IGI LG795651433$508
  22. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG795690561$966
  23. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG797625516$984
  24. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG797636727$610
  25. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG797636729$529
  26. 3.34 Carat Round Lab-Grown Diamond, E VS1, IGI LG797664864$512
  27. 3.33 Carat Round Lab-Grown Diamond, E VS1, IGI LG797664878$511
  28. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG797677073$557
  29. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG798601299$981
  30. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG798609179$984
  31. 3.57 Carat Round Lab-Grown Diamond, D VVS1, IGI LG798611011$1,310
  32. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG799613489$979
  33. 3.50 Carat Round Lab-Grown Diamond, D VS1, IGI LG799616678$753
  34. 3.57 Carat Round Lab-Grown Diamond, D VVS1, IGI LG799616975$1,310
  35. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG799617555$662
  36. 3.03 Carat Round Lab-Grown Diamond, D VVS1, IGI LG799617557$865
  37. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG799617559$874
  38. 3.08 Carat Round Lab-Grown Diamond, D VVS1, IGI LG799617562$879
  39. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG799617567$874
  40. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG799617569$874
  41. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG799617573$874
  42. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG799617574$874
  43. 3.08 Carat Round Lab-Grown Diamond, D VVS1, IGI LG799617579$879
  44. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG799617580$874
  45. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG799617581$874
  46. 3.05 Carat Round Lab-Grown Diamond, D VVS1, IGI LG799617582$871
  47. 3.04 Carat Round Lab-Grown Diamond, D VVS1, IGI LG799617584$868
  48. 3.01 Carat Round Lab-Grown Diamond, D VVS1, IGI LG799617585$860
  49. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG799617608$874
  50. 3.05 Carat Round Lab-Grown Diamond, E VVS1, IGI LG799617644$655
  51. 3.00 Carat Round Lab-Grown Diamond, D VVS1, IGI LG799617678$857
  52. 3.01 Carat Round Lab-Grown Diamond, D VVS1, IGI LG799617686$860
  53. 3.03 Carat Round Lab-Grown Diamond, D VVS1, IGI LG799617687$865
  54. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG799617696$874
  55. 3.03 Carat Round Lab-Grown Diamond, D VVS1, IGI LG799617751$865
  56. 3.00 Carat Round Lab-Grown Diamond, D VVS1, IGI LG799617752$857
  57. 3.08 Carat Round Lab-Grown Diamond, D VVS1, IGI LG799617789$879
  58. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG799617790$874
  59. 3.07 Carat Round Lab-Grown Diamond, E VVS1, IGI LG799618123$659
  60. 3.00 Carat Round Lab-Grown Diamond, D VVS1, IGI LG799618157$857