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 292

19,549 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. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843620103$568
  2. 3.06 Carat Round Lab-Grown Diamond, E VS1, IGI LG843616079$568
  3. 3.06 Carat Round Lab-Grown Diamond, G VS2, IGI LG843662658$483
  4. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843651584$620
  5. 3.94 Carat Round Lab-Grown Diamond, F VS1, IGI LG843622811$594
  6. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG843676206$558
  7. 3.5 Carat Round Lab-Grown Diamond, G VS1, IGI LG843620182$491
  8. 3.01 Carat Round Lab-Grown Diamond, F VVS2, IGI LG843662659$588
  9. 3.07 Carat Round Lab-Grown Diamond, F VS1, IGI LG843610586$540
  10. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843617016$569
  11. 3 Carat Round Lab-Grown Diamond, G VVS2, IGI LG843633533$499
  12. 3.03 Carat Round Lab-Grown Diamond, H VS1, IGI LG842647993$420
  13. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG843630250$1,032
  14. 3.07 Carat Round Lab-Grown Diamond, F VS1, IGI LG843624230$550
  15. 3.08 Carat Round Lab-Grown Diamond, F VS2, IGI LG843628088$531
  16. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843615192$581
  17. 3.1 Carat Round Lab-Grown Diamond, F VVS2, IGI LG843664324$545
  18. 3.08 Carat Round Lab-Grown Diamond, F VVS2, IGI LG843627114$602
  19. 3.09 Carat Round Lab-Grown Diamond, G VVS2, IGI LG843616127$503
  20. 3.08 Carat Round Lab-Grown Diamond, F VS1, IGI LG843639750$551
  21. 3.1 Carat Round Lab-Grown Diamond, F VVS2, IGI LG842648488$540
  22. 3.1 Carat Round Lab-Grown Diamond, F VVS2, IGI LG843651528$580
  23. 3.1 Carat Round Lab-Grown Diamond, F VS1, IGI LG843622709$574
  24. 3.09 Carat Round Lab-Grown Diamond, F VVS2, IGI LG843624338$583
  25. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843651451$570
  26. 3.1 Carat Round Lab-Grown Diamond, F VS1, IGI LG843615220$529
  27. 3.03 Carat Round Lab-Grown Diamond, G VS1, IGI LG843601251$494
  28. 3.05 Carat Round Lab-Grown Diamond, E VVS1, IGI LG842627841$757
  29. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842651516$626
  30. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842651487$622
  31. 3.07 Carat Round Lab-Grown Diamond, F VVS2, IGI LG843617022$555
  32. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843651557$573
  33. 3.08 Carat Round Lab-Grown Diamond, G VS1, IGI LG843610334$476
  34. 3.1 Carat Round Lab-Grown Diamond, F VS1, IGI LG843651573$543
  35. 3.09 Carat Round Lab-Grown Diamond, G VS1, IGI LG843616253$473
  36. 3.1 Carat Round Lab-Grown Diamond, F SI1, IGI LG842654830$379
  37. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG843630149$606
  38. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843617182$583
  39. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843639733$574
  40. 3.04 Carat Round Lab-Grown Diamond, D VS1, IGI LG843633582$770
  41. 3.07 Carat Round Lab-Grown Diamond, F VS1, IGI LG843670541$545
  42. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843624852$550
  43. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843624792$548
  44. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841612368$550
  45. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843624795$548
  46. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841612939$551
  47. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841612938$550
  48. 3.51 Carat Round Lab-Grown Diamond, H VVS2, IGI LG722551256$517
  49. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG801669424$641
  50. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG837626245$760
  51. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG839679400$619
  52. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG840652133$619
  53. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG840652160$630
  54. 3.50 Carat Round Lab-Grown Diamond, E VS2, IGI LG840652162$610
  55. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG840652164$645
  56. 3.01 Carat Round Lab-Grown Diamond, E VVS1, IGI LG841649677$657
  57. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841652360$522
  58. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841652366$525
  59. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842620131$643
  60. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842630001$526