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 140

19,340 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. 3.50 Carat Round Lab-Grown Diamond, F VS2, IGI LG777625681$650
  2. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG777630331$676
  3. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG778632182$595
  4. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG778632251$539
  5. 3.03 Carat Round Lab-Grown Diamond, D VS1, IGI LG778632324$927
  6. 3.06 Carat Round Lab-Grown Diamond, E VS1, IGI LG778632329$599
  7. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG778632342$539
  8. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG778632420$598
  9. 3.09 Carat Round Lab-Grown Diamond, G VVS2, IGI LG778632609$454
  10. 3.92 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778633110$654
  11. 3.02 Carat Round Lab-Grown Diamond, G VVS2, IGI LG778647391$449
  12. 3.02 Carat Round Lab-Grown Diamond, G VVS2, IGI LG778647419$444
  13. 3.07 Carat Round Lab-Grown Diamond, E VS1, IGI LG778647480$554
  14. 3.08 Carat Round Lab-Grown Diamond, G VVS1, IGI LG778647546$645
  15. 3.06 Carat Round Lab-Grown Diamond, D VS1, IGI LG778650597$717
  16. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG778652237$689
  17. 3.02 Carat Round Lab-Grown Diamond, E VS2, IGI LG778652658$546
  18. 3.91 Carat Round Lab-Grown Diamond, F VS1, IGI LG778657118$592
  19. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778671364$627
  20. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778683723$567
  21. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG778685041$682
  22. 3.27 Carat Round Lab-Grown Diamond, F VS1, IGI LG779606374$615
  23. 3.11 Carat Round Lab-Grown Diamond, D FL, IGI LG779663823$1,655
  24. 3.56 Carat Round Lab-Grown Diamond, D VS1, IGI LG779666532$829
  25. 3.06 Carat Round Lab-Grown Diamond, D VS1, IGI LG779666874$717
  26. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG779668687$613
  27. 3.55 Carat Round Lab-Grown Diamond, D VVS2, IGI LG780604660$843
  28. 3.06 Carat Round Lab-Grown Diamond, E VVS1, IGI LG780619856$624
  29. 3.56 Carat Round Lab-Grown Diamond, D VS1, IGI LG780623478$829
  30. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG780641806$1,226
  31. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG780645548$533
  32. 3.53 Carat Round Lab-Grown Diamond, F VVS2, IGI LG780646860$687
  33. 3.55 Carat Round Lab-Grown Diamond, F VVS2, IGI LG780646884$690
  34. 3.61 Carat Round Lab-Grown Diamond, D VVS1, IGI LG780665957$996
  35. 3.80 Carat Round Lab-Grown Diamond, D VVS1, IGI LG780666260$1,076
  36. 3.02 Carat Round Lab-Grown Diamond, D FL, IGI LG780667842$1,604
  37. 3.27 Carat Round Lab-Grown Diamond, D VVS1, IGI LG780667845$857
  38. 3.65 Carat Round Lab-Grown Diamond, D FL, IGI LG780667848$2,370
  39. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG780697863$549
  40. 3.53 Carat Round Lab-Grown Diamond, F VS1, IGI LG780697866$534
  41. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG780697870$586
  42. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG780697878$585
  43. 3.59 Carat Round Lab-Grown Diamond, D VS1, IGI LG781605144$776
  44. 3.00 Carat Round Lab-Grown Diamond, D VS1, IGI LG781614651$687
  45. 3.57 Carat Round Lab-Grown Diamond, D VS1, IGI LG781614652$939
  46. 3.54 Carat Round Lab-Grown Diamond, E VVS1, IGI LG781614654$885
  47. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781628634$654
  48. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG781629464$630
  49. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781629470$655
  50. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781629473$659
  51. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781629491$644
  52. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG781629876$549
  53. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG781629932$587
  54. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781629943$697
  55. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781629962$662
  56. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG781629975$617
  57. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG781630005$631
  58. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781630206$526
  59. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781630207$645
  60. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781630216$645