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 87

19,758 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 LG748501075$609
  2. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG748501160$558
  3. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG748501172$604
  4. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG748501186$558
  5. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG748503143$558
  6. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG748503147$604
  7. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG748503153$558
  8. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG748503179$558
  9. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG748503249$558
  10. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG748503294$540
  11. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG749510466$590
  12. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749510471$604
  13. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749511233$618
  14. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749511265$609
  15. 3.54 Carat Round Lab-Grown Diamond, D FL, GIA 5526684494$10,525
  16. 3.70 Carat Round Lab-Grown Diamond, E VS2, GIA 7488704483$1,039
  17. 3.93 Carat Round Lab-Grown Diamond, E VS1, IGI LG694518981$1,280
  18. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG734539768$629
  19. 3.5 Carat Round Lab-Grown Diamond, E VS1, IGI LG737568129$557
  20. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG739574166$937
  21. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG742517420$1,128
  22. 3.84 Carat Round Lab-Grown Diamond, D VS1, IGI LG742551277$892
  23. 3.92 Carat Round Lab-Grown Diamond, D VS1, IGI LG743521852$910
  24. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG746513118$759
  25. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749511762$558
  26. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749523506$558
  27. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749523529$604
  28. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749523579$604
  29. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749524071$558
  30. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749524087$558
  31. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG749527254$590
  32. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749528398$558
  33. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749528420$604
  34. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749528425$558
  35. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749528485$558
  36. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749528514$558
  37. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749529165$618
  38. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749546134$558
  39. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749546138$618
  40. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749546419$604
  41. 3.5 Carat Round Lab-Grown Diamond, D VVS1, GIA 1533723938$2,356
  42. 3.01 Carat Round Lab-Grown Diamond, D VVS2, GIA 1538548096$1,604
  43. 3.29 Carat Round Lab-Grown Diamond, D VVS1, GIA 1539730201$1,969
  44. 3.11 Carat Round Lab-Grown Diamond, E SI1, GIA 2537353631$1,008
  45. 3.29 Carat Round Lab-Grown Diamond, D IF, GIA 2537368594$3,187
  46. 3.91 Carat Round Lab-Grown Diamond, D VVS2, GIA 2537569022$2,742
  47. 3.57 Carat Round Lab-Grown Diamond, D IF, GIA 2538662499$3,952
  48. 3.1 Carat Round Lab-Grown Diamond, D VVS1, GIA 6531723983$1,855
  49. 3.02 Carat Round Lab-Grown Diamond, D IF, GIA 6531724182$2,925
  50. 3.03 Carat Round Lab-Grown Diamond, E VS2, GIA 6532715632$1,257
  51. 3.61 Carat Round Lab-Grown Diamond, D IF, GIA 6532724184$3,996
  52. 3.04 Carat Round Lab-Grown Diamond, D IF, GIA 7531548022$2,945
  53. 3.93 Carat Round Lab-Grown Diamond, D VS1, GIA 7538146174$2,104
  54. 3.01 Carat Round Lab-Grown Diamond, FANCY VIVID BLUE VS2, IGI LG603346986$538
  55. 3 Carat Round Lab-Grown Diamond, FANCY INTENSE PINK VS1, IGI LG604312154$619
  56. 3.01 Carat Round Lab-Grown Diamond, FANCY ORANGE BROWN VS2, IGI LG613371727$876
  57. 3.57 Carat Round Lab-Grown Diamond, FANCY INTENSE BLUE VS2, IGI LG614323093$631
  58. 3.95 Carat Round Lab-Grown Diamond, FANCY INTENSE GREEN BLUE VS1, IGI LG614323094$834
  59. 3.6 Carat Round Lab-Grown Diamond, FANCY VIVID ORANGE VS2, IGI LG617458355$1,049
  60. 3.2 Carat Round Lab-Grown Diamond, FANCY INTENSE PINK VS1, IGI LG648433803$730