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 243

19,480 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, D VVS2, GIA 2537636882$1,487
  2. 3.52 Carat Round Lab-Grown Diamond, E VVS2, GIA 2537697549$1,823
  3. 3.02 Carat Round Lab-Grown Diamond, E VVS2, GIA 2538634668$1,568
  4. 3.68 Carat Round Lab-Grown Diamond, E FL, GCAL 352846155$12,464
  5. 3.51 Carat Round Lab-Grown Diamond, E VVS2, GIA 5533452733$1,817
  6. 3.00 Carat Round Lab-Grown Diamond, E VS1, GIA 6512571603$587
  7. 3.51 Carat Round Lab-Grown Diamond, E VS1, GIA 6535640572$1,576
  8. 3.50 Carat Round Lab-Grown Diamond, E VS1, GIA 7532686237$1,571
  9. 3.02 Carat Round Lab-Grown Diamond, D VVS2, GIA 7538636854$1,392
  10. 3.30 Carat Round Lab-Grown Diamond, E VVS2, IGI LG620443042$650
  11. 3.12 Carat Round Lab-Grown Diamond, E VVS2, IGI LG620443046$616
  12. 3.09 Carat Round Lab-Grown Diamond, F VVS1, IGI LG648415313$595
  13. 3.17 Carat Round Lab-Grown Diamond, E IF, IGI LG649499467$706
  14. 3.61 Carat Round Lab-Grown Diamond, E VS1, IGI LG652423214$596
  15. 3.04 Carat Round Lab-Grown Diamond, G VS1, IGI LG652493762$459
  16. 3.72 Carat Round Lab-Grown Diamond, D VVS2, IGI LG653445826$879
  17. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG655426293$616
  18. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG657448758$741
  19. 3.88 Carat Round Lab-Grown Diamond, D VVS1, IGI LG657448788$1,599
  20. 3.23 Carat Round Lab-Grown Diamond, F VVS1, IGI LG660420282$692
  21. 3.87 Carat Round Lab-Grown Diamond, D VVS1, IGI LG660480918$1,595
  22. 3.09 Carat Round Lab-Grown Diamond, E VVS1, IGI LG735539993$652
  23. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG735539998$650
  24. 3.06 Carat Round Lab-Grown Diamond, E VVS1, IGI LG735540009$645
  25. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG735581482$547
  26. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG735581486$547
  27. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG735599237$736
  28. 3.07 Carat Round Lab-Grown Diamond, E VVS1, IGI LG737548479$648
  29. 3.01 Carat Round Lab-Grown Diamond, F VVS1, IGI LG737574535$584
  30. 3.05 Carat Round Lab-Grown Diamond, F VVS1, IGI LG737574568$591
  31. 3.33 Carat Round Lab-Grown Diamond, D VS2, IGI LG737583011$538
  32. 3.07 Carat Round Lab-Grown Diamond, F VVS1, IGI LG737592845$595
  33. 3.07 Carat Round Lab-Grown Diamond, E VVS1, IGI LG738513812$648
  34. 3.06 Carat Round Lab-Grown Diamond, E VVS1, IGI LG738513847$645
  35. 3.07 Carat Round Lab-Grown Diamond, E VVS1, IGI LG738513859$648
  36. 3.50 Carat Round Lab-Grown Diamond, F VVS2, IGI LG738520850$594
  37. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG738529819$547
  38. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG739505497$650
  39. 3.09 Carat Round Lab-Grown Diamond, E VVS1, IGI LG739505509$652
  40. 3.06 Carat Round Lab-Grown Diamond, F VVS1, IGI LG739525596$594
  41. 3.07 Carat Round Lab-Grown Diamond, E VVS1, IGI LG739539181$648
  42. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG739539207$650
  43. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG739557128$650
  44. 3.07 Carat Round Lab-Grown Diamond, E VVS1, IGI LG739591407$648
  45. 3.26 Carat Round Lab-Grown Diamond, E VS1, IGI LG741503309$802
  46. 3.44 Carat Round Lab-Grown Diamond, E VS1, IGI LG741518005$526
  47. 3.09 Carat Round Lab-Grown Diamond, E VVS1, IGI LG741519602$652
  48. 3.09 Carat Round Lab-Grown Diamond, F VVS1, IGI LG741519616$599
  49. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG741519618$650
  50. 3.27 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741526088$832
  51. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741530181$661
  52. 3.09 Carat Round Lab-Grown Diamond, E VVS1, IGI LG741534831$652
  53. 3.09 Carat Round Lab-Grown Diamond, E VVS1, IGI LG741547273$652
  54. 3.00 Carat Round Lab-Grown Diamond, F VVS1, IGI LG741589750$582
  55. 3.09 Carat Round Lab-Grown Diamond, E VVS1, IGI LG741589811$652
  56. 3.84 Carat Round Lab-Grown Diamond, F VVS1, IGI LG741599820$848
  57. 3.31 Carat Round Lab-Grown Diamond, E VVS1, IGI LG743550307$875
  58. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743578741$532
  59. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743594360$532
  60. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743594373$532