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 123

19,714 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. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772611132$655
  2. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772611133$599
  3. 3.94 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772616596$637
  4. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772623718$654
  5. 3.51 Carat Round Lab-Grown Diamond, E VS2, IGI LG772623729$571
  6. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG772624349$630
  7. 3.91 Carat Round Lab-Grown Diamond, E VS1, IGI LG772624351$650
  8. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG772624360$617
  9. 3.60 Carat Round Lab-Grown Diamond, E VVS1, IGI LG772625500$1,043
  10. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772625566$602
  11. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772625569$596
  12. 3.28 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774607654$583
  13. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774661982$596
  14. 3.97 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774662550$643
  15. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774662554$602
  16. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774662555$599
  17. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774662556$599
  18. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774662557$661
  19. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774662558$659
  20. 3.46 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774662561$552
  21. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774662565$657
  22. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774691312$557
  23. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG775628664$532
  24. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG775628668$598
  25. 3.45 Carat Round Lab-Grown Diamond, E VVS2, IGI LG775628671$550
  26. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG775628681$599
  27. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG775628682$662
  28. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG775628689$655
  29. 3.05 Carat Round Lab-Grown Diamond, G VVS1, IGI LG779658253$614
  30. 3.64 Carat Round Lab-Grown Diamond, F VVS1, IGI LG769641939$707
  31. 3.74 Carat Round Lab-Grown Diamond, F VVS2, IGI LG732588120$595
  32. 3.27 Carat Round Lab-Grown Diamond, D VVS1, IGI LG778652902$1,133
  33. 3.69 Carat Round Lab-Grown Diamond, D VS1, IGI LG770628758$757
  34. 3.07 Carat Round Lab-Grown Diamond, D VS1, IGI LG770628984$621
  35. 3.40 Carat Round Lab-Grown Diamond, D FL, IGI LG754576369$1,803
  36. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768687600$599
  37. 3.50 Carat Round Lab-Grown Diamond, D VS1, IGI LG775627308$676
  38. 3.07 Carat Round Lab-Grown Diamond, F VVS2, IGI LG750577166$475
  39. 3.06 Carat Round Lab-Grown Diamond, E VS1, IGI LG750577188$473
  40. 3.05 Carat Round Lab-Grown Diamond, F VVS2, IGI LG750577197$472
  41. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG752554483$476
  42. 3.00 Carat Round Lab-Grown Diamond, F VVS1, IGI LG752558233$580
  43. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG752558816$468
  44. 3.06 Carat Round Lab-Grown Diamond, F VS1, IGI LG752558823$473
  45. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG756560275$470
  46. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG761512549$468
  47. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG762567797$468
  48. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG762568754$470
  49. 3.02 Carat Round Lab-Grown Diamond, F VVS2, IGI LG766649039$468
  50. 3.02 Carat Round Lab-Grown Diamond, F VVS2, IGI LG766649043$468
  51. 3.04 Carat Round Lab-Grown Diamond, F VS1, IGI LG766649182$461
  52. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG773667034$494
  53. 3.41 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774614059$550
  54. 3.52 Carat Round Lab-Grown Diamond, D VVS2, IGI LG776647076$983
  55. 3.41 Carat Round Lab-Grown Diamond, E VS1, IGI LG776687433$521
  56. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG776687466$494
  57. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG776687468$494
  58. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776687469$493
  59. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG776687487$494
  60. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776692541$491