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

16,293 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 LG758565314$516
  2. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG758580214$618
  3. 3.32 Carat Round Lab-Grown Diamond, D vvs2, igi LG758508796$740
  4. 3.07 Carat Round Lab-Grown Diamond, FANCY INTENSE YELLOW VS2, IGI LG750571020$1,158
  5. 3 Carat Round Lab-Grown Diamond, FANCY LIGHT YELLOW VS1, IGI LG750571123$921
  6. 3.52 Carat Round Lab-Grown Diamond, FANCY INTENSE GREEN VS2, IGI LG750571210$941
  7. 3.7 Carat Round Lab-Grown Diamond, FANCY YELLOW VS1, IGI LG750571794$1,130
  8. 3.19 Carat Round Lab-Grown Diamond, E VS2, IGI LG669432570$492
  9. 3.19 Carat Round Lab-Grown Diamond, D FL, GCAL 352886444$11,548
  10. 3.00 Carat Round Lab-Grown Diamond, D FL, GCAL 352886445$4,970
  11. 3.03 Carat Round Lab-Grown Diamond, D FL, GCAL 352886542$5,018
  12. 3.22 Carat Round Lab-Grown Diamond, E VS1, IGI LG669438161$497
  13. 3.24 Carat Round Lab-Grown Diamond, E VS1, IGI LG669432555$500
  14. 3.41 Carat Round Lab-Grown Diamond, D VS1, IGI LG733506864$670
  15. 3.90 Carat Round Lab-Grown Diamond, E VS1, IGI LG739521753$596
  16. 3.92 Carat Round Lab-Grown Diamond, F VS1, IGI LG750531098$736
  17. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG756550920$650
  18. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG758565215$945
  19. 3.01 Carat Round Lab-Grown Diamond, D SI1, IGI LG669432505$444
  20. 3.24 Carat Round Lab-Grown Diamond, E VS2, IGI LG669438192$500
  21. 3.35 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752554340$540
  22. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG760503379$614
  23. 3.27 Carat Round Lab-Grown Diamond, D VS1, IGI LG753511052$640
  24. 3.25 Carat Round Lab-Grown Diamond, E VS2, IGI LG669432514$502
  25. 3.24 Carat Round Lab-Grown Diamond, E VS1, IGI LG669438203$500
  26. 3.42 Carat Round Lab-Grown Diamond, D IF, IGI LG744513753$1,008
  27. 3.45 Carat Round Lab-Grown Diamond, D IF, IGI LG744513754$1,016
  28. 3.55 Carat Round Lab-Grown Diamond, D IF, IGI LG744513756$1,254
  29. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG747573534$591
  30. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750577261$602
  31. 3.52 Carat Round Lab-Grown Diamond, D VS1, IGI LG754567905$723
  32. 3.40 Carat Round Lab-Grown Diamond, D VVS1, IGI LG744514224$819
  33. 3.55 Carat Round Lab-Grown Diamond, D IF, IGI LG744514226$1,268
  34. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG756519896$560
  35. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750546890$672
  36. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750546925$689
  37. 3.23 Carat Round Lab-Grown Diamond, F VS1, IGI LG754561035$468
  38. 3.74 Carat Round Lab-Grown Diamond, E VVS2, IGI LG754567559$581
  39. 3.01 Carat Round Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG718509455$948
  40. 3.96 Carat Round Lab-Grown Diamond, E VS1, IGI LG750559287$681
  41. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG756520599$600
  42. 3.52 Carat Round Lab-Grown Diamond, E IF, IGI LG739580086$1,138
  43. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG756558099$496
  44. 3.27 Carat Round Lab-Grown Diamond, D VS2, IGI LG741598595$533
  45. 3.31 Carat Round Lab-Grown Diamond, D VS2, IGI LG743541003$540
  46. 3.43 Carat Round Lab-Grown Diamond, D VS1, IGI LG743541006$686
  47. 3.26 Carat Round Lab-Grown Diamond, D FL, IGI LG744513993$1,676
  48. 3.37 Carat Round Lab-Grown Diamond, D FL, IGI LG744513994$1,732
  49. 3.06 Carat Round Lab-Grown Diamond, E VVS1, IGI LG749573842$615
  50. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752555964$602
  51. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG752555966$580
  52. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752555973$602
  53. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG756510632$601
  54. 3.56 Carat Round Lab-Grown Diamond, D VVS2, IGI LG758587300$900
  55. 3.14 Carat Round Lab-Grown Diamond, D FL, IGI LG744514252$1,616
  56. 3.58 Carat Round Lab-Grown Diamond, E IF, IGI LG744514254$1,164
  57. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752505857$550
  58. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752506509$550
  59. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752506531$557
  60. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752506594$557