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 106

19,953 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. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757530903$601
  2. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757530907$602
  3. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757530908$613
  4. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757530910$612
  5. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757534423$617
  6. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG757534424$629
  7. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG757534426$575
  8. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757534428$613
  9. 3.91 Carat Round Lab-Grown Diamond, E VS1, IGI LG757534482$608
  10. 3.8 Carat Round Lab-Grown Diamond, E VVS2, IGI LG760521800$615
  11. 3.41 Carat Round Lab-Grown Diamond, E VS1, IGI LG760522298$510
  12. 3.43 Carat Round Lab-Grown Diamond, D IF, IGI LG744514765$1,010
  13. 3.43 Carat Round Lab-Grown Diamond, D IF, IGI LG744514766$1,010
  14. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG754516134$531
  15. 3.02 Carat Round Lab-Grown Diamond, E VVS1, IGI LG756535768$798
  16. 3.79 Carat Round Lab-Grown Diamond, E VVS2, IGI LG760546028$718
  17. 3.91 Carat Round Lab-Grown Diamond, E VS1, IGI LG761512145$626
  18. 3.45 Carat Round Lab-Grown Diamond, D IF, IGI LG744514809$1,016
  19. 3.56 Carat Round Lab-Grown Diamond, D IF, IGI LG744514810$1,272
  20. 3.23 Carat Round Lab-Grown Diamond, E VS1, GCAL 360026023$1,263
  21. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG691521055$551
  22. 3.06 Carat Round Lab-Grown Diamond, G VS2, IGI LG726535300$495
  23. 3.03 Carat Round Lab-Grown Diamond, G VS2, IGI LG726535976$481
  24. 3.04 Carat Round Lab-Grown Diamond, E VS2, IGI LG747518177$500
  25. 3.4 Carat Round Lab-Grown Diamond, D IF, IGI LG754507827$1,168
  26. 3.02 Carat Round Lab-Grown Diamond, D IF, IGI LG754507833$1,037
  27. 3.95 Carat Round Lab-Grown Diamond, E IF, IGI LG754507868$1,544
  28. 3.02 Carat Round Lab-Grown Diamond, F VS2, IGI LG754567310$459
  29. 3.08 Carat Round Lab-Grown Diamond, D VVS1, IGI LG762577168$1,094
  30. 3.02 Carat Round Lab-Grown Diamond, E VVS2, GCAL 341850086$1,740
  31. 3.02 Carat Round Lab-Grown Diamond, E VVS2, GCAL 341850089$1,740
  32. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG733588138$539
  33. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG735548984$557
  34. 3.00 Carat Round Lab-Grown Diamond, E VS2, IGI LG737596646$528
  35. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747581066$558
  36. 3.06 Carat Round Lab-Grown Diamond, E VS1, IGI LG754509292$547
  37. 3.37 Carat Round Lab-Grown Diamond, D IF, IGI LG754594097$964
  38. 3.43 Carat Round Lab-Grown Diamond, D IF, IGI LG754594098$1,010
  39. 3.52 Carat Round Lab-Grown Diamond, D IF, IGI LG754594099$1,258
  40. 3.59 Carat Round Lab-Grown Diamond, D IF, IGI LG754594100$1,282
  41. 3.14 Carat Round Lab-Grown Diamond, E VS2, IGI LG760521873$455
  42. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747579618$604
  43. 3.3 Carat Round Lab-Grown Diamond, D VS1, IGI LG765634528$982
  44. 3.36 Carat Round Lab-Grown Diamond, D VVS2, IGI LG765634544$1,285
  45. 3.16 Carat Round Lab-Grown Diamond, F VS1, GIA 6492777157$959
  46. 3.09 Carat Round Lab-Grown Diamond, E VS2, GIA 7496441597$946
  47. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG691521048$551
  48. 3.23 Carat Round Lab-Grown Diamond, E VVS2, IGI LG691521125$556
  49. 3.25 Carat Round Lab-Grown Diamond, E VVS2, IGI LG691521133$577
  50. 3.37 Carat Round Lab-Grown Diamond, E VS1, IGI LG691521143$580
  51. 3.23 Carat Round Lab-Grown Diamond, E VVS2, IGI LG732585078$574
  52. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747580543$570
  53. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747581296$540
  54. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747594905$558
  55. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749517122$604
  56. 3.19 Carat Round Lab-Grown Diamond, E VVS1, IGI LG761516135$791
  57. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757533778$551
  58. 3.85 Carat Round Lab-Grown Diamond, E VS1, IGI LG758580156$643
  59. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG758580348$629
  60. 3.74 Carat Round Lab-Grown Diamond, E VVS2, IGI LG634447366$907