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 264

19,574 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. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG837696761$837
  2. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG841634081$540
  3. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG839645780$553
  4. 3.06 Carat Round Lab-Grown Diamond, D fl, igi LG839683871$2,086
  5. 3.06 Carat Round Lab-Grown Diamond, D fl, igi LG838645069$2,086
  6. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG835633564$797
  7. 3.80 Carat Round Lab-Grown Diamond, F VVS2, IGI LG783665256$596
  8. 3.50 Carat Round Lab-Grown Diamond, F VS2, IGI LG838638194$469
  9. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG838638198$561
  10. 3.59 Carat Round Lab-Grown Diamond, F VS1, IGI LG839670550$546
  11. 3.86 Carat Round Lab-Grown Diamond, F VVS2, IGI LG783665261$605
  12. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG841698674$538
  13. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842609256$542
  14. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842609262$542
  15. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842617186$539
  16. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841678105$539
  17. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG841679458$533
  18. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG841679462$535
  19. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841679467$545
  20. 3.06 Carat Round Lab-Grown Diamond, E VVS1, IGI LG841679470$647
  21. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG841680365$535
  22. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841698680$543
  23. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG842602110$503
  24. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842602112$542
  25. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842602116$543
  26. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842609456$545
  27. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842609459$545
  28. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842609460$539
  29. 3.07 Carat Round Lab-Grown Diamond, E VS1, IGI LG842617195$498
  30. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG842618873$533
  31. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG842618880$535
  32. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG843602999$533
  33. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843603000$546
  34. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843603001$545
  35. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843603007$545
  36. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG842630615$795
  37. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG841698692$538
  38. 3.77 Carat Round Lab-Grown Diamond, D FL, IGI LG835607360$2,310
  39. 3.47 Carat Round Lab-Grown Diamond, D FL, IGI LG836617676$1,817
  40. 3 Carat Round Lab-Grown Diamond, D FL, IGI LG836617685$1,591
  41. 3.04 Carat Round Lab-Grown Diamond, D FL, IGI LG836617698$1,612
  42. 3.2 Carat Round Lab-Grown Diamond, D FL, IGI LG836617689$1,676
  43. 3.38 Carat Round Lab-Grown Diamond, E FL, IGI LG836617746$1,753
  44. 3.97 Carat Round Lab-Grown Diamond, D FL, IGI LG836607884$2,430
  45. 3.95 Carat Round Lab-Grown Diamond, D FL, IGI LG836607940$2,418
  46. 3.05 Carat Round Lab-Grown Diamond, D FL, IGI LG836608007$1,618
  47. 3.1 Carat Round Lab-Grown Diamond, F VVS2, IGI LG841697429$534
  48. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG842621913$543
  49. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841697430$565
  50. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841676452$565
  51. 3.01 Carat Round Lab-Grown Diamond, G VVS2, IGI LG841697312$495
  52. 3.04 Carat Round Lab-Grown Diamond, G VVS2, IGI LG842621912$500
  53. 3.08 Carat Round Lab-Grown Diamond, F VVS2, IGI LG841697499$551
  54. 3.1 Carat Round Lab-Grown Diamond, E VS1, IGI LG842607952$550
  55. 3.07 Carat Round Lab-Grown Diamond, G VVS2, IGI LG842615581$480
  56. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842633512$573
  57. 3.02 Carat Round Lab-Grown Diamond, G SI1, IGI LG842621903$325
  58. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841688251$614
  59. 3.8 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841658286$605
  60. 3.1 Carat Round Lab-Grown Diamond, G VS1, IGI LG841665067$489