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 291

19,430 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 VVS2, IGI LG843639733$574
  2. 3.04 Carat Round Lab-Grown Diamond, D VS1, IGI LG843633582$770
  3. 3.07 Carat Round Lab-Grown Diamond, F VS1, IGI LG843670541$545
  4. 3.51 Carat Round Lab-Grown Diamond, H VVS2, IGI LG722551256$517
  5. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG801669424$641
  6. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG837626245$760
  7. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG839679400$619
  8. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG840652133$619
  9. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG840652160$630
  10. 3.50 Carat Round Lab-Grown Diamond, E VS2, IGI LG840652162$610
  11. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG840652164$645
  12. 3.01 Carat Round Lab-Grown Diamond, E VVS1, IGI LG841649677$657
  13. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841652360$522
  14. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841652366$525
  15. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842620131$643
  16. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842630001$526
  17. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842630003$522
  18. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842630004$525
  19. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842630029$526
  20. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842642448$546
  21. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842650178$524
  22. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG842650186$504
  23. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842650187$837
  24. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842650188$524
  25. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842650189$524
  26. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG842650206$504
  27. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842650209$526
  28. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842650211$524
  29. 3.07 Carat Round Lab-Grown Diamond, E VS1, IGI LG842650241$503
  30. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842650246$524
  31. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG842650247$525
  32. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843604049$538
  33. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843623275$538
  34. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843654510$546
  35. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843654559$545
  36. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG843654572$539
  37. 3.2 Carat Round Lab-Grown Diamond, E VVS2, IGI LG843652489$693
  38. 3.7 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841676276$782
  39. 3.06 Carat Round Lab-Grown Diamond, G VS2, IGI LG825655204$445
  40. 3.06 Carat Round Lab-Grown Diamond, G VVS2, IGI LG825655205$449
  41. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG825655206$512
  42. 3.06 Carat Round Lab-Grown Diamond, F VS1, IGI LG825655207$470
  43. 3.06 Carat Round Lab-Grown Diamond, G VVS2, IGI LG825655208$449
  44. 3.06 Carat Round Lab-Grown Diamond, E VS1, IGI LG825655209$517
  45. 3.01 Carat Round Lab-Grown Diamond, G VS2, IGI LG825655283$442
  46. 3.04 Carat Round Lab-Grown Diamond, E VS2, IGI LG825655284$489
  47. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG835610799$631
  48. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG835610801$631
  49. 3.00 Carat Round Lab-Grown Diamond, D VVS1, IGI LG840642401$1,011
  50. 3.57 Carat Round Lab-Grown Diamond, D VVS2, IGI LG840652116$846
  51. 3.34 Carat Round Lab-Grown Diamond, E FL, IGI LG797643189$9,375
  52. 3.02 Carat Round Lab-Grown Diamond, E VVS1, IGI LG805674454$650
  53. 3.03 Carat Round Lab-Grown Diamond, E VVS1, IGI LG813602644$652
  54. 3.05 Carat Round Lab-Grown Diamond, D FL, IGI LG813622702$2,328
  55. 3.3 Carat Round Lab-Grown Diamond, D VVS2, GIA 5232746840$1,425
  56. 3.08 Carat Round Lab-Grown Diamond, FANCY VIVID GREEN VS2, IGI LG836630424$827
  57. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG705525592$594
  58. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743594342$574
  59. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743594344$571
  60. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743594367$568