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 26

19,496 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. 3.01 Carat Round Lab-Grown Diamond, J SI1, IGI LG499190391$5,972
  2. 3.00 Carat Round Lab-Grown Diamond, J VS2, IGI LG499190392$6,429
  3. 3.00 Carat Round Lab-Grown Diamond, J SI1, IGI LG499190394$5,953
  4. 3 Carat Round Lab-Grown Diamond, J SI2, IGI LG499190409$5,476
  5. 3.50 Carat Round Lab-Grown Diamond, F VS2, IGI LG534264412$13,854
  6. 3.17 Carat Round Lab-Grown Diamond, G VS2, IGI LG550229074$10,808
  7. 3.14 Carat Round Lab-Grown Diamond, F VS2, IGI LG561253859$12,453
  8. 3.21 Carat Round Lab-Grown Diamond, G VS2, IGI LG561288958$10,941
  9. 3.08 Carat Round Lab-Grown Diamond, G VS2, IGI LG561293245$10,508
  10. 3.20 Carat Round Lab-Grown Diamond, G VS2, IGI LG563201219$10,908
  11. 3.12 Carat Round Lab-Grown Diamond, G VS2, IGI LG563212335$10,641
  12. 3.14 Carat Round Lab-Grown Diamond, G VS2, IGI LG564375346$10,708
  13. 3.03 Carat Round Lab-Grown Diamond, G VS2, IGI LG564375356$10,341
  14. 3.25 Carat Round Lab-Grown Diamond, G VS2, IGI LG564375362$11,075
  15. 3.01 Carat Round Lab-Grown Diamond, G VS2, IGI LG566306761$10,274
  16. 3.14 Carat Round Lab-Grown Diamond, G VS2, IGI LG566322839$10,708
  17. 3.04 Carat Round Lab-Grown Diamond, G VS2, IGI LG567367120$10,374
  18. 3.25 Carat Round Lab-Grown Diamond, G VS2, IGI LG567371555$11,075
  19. 3.51 Carat Round Lab-Grown Diamond, G VS2, IGI LG570362162$11,942
  20. 3.43 Carat Round Lab-Grown Diamond, G VS2, IGI LG570362169$11,675
  21. 3.51 Carat Round Lab-Grown Diamond, G VS2, IGI LG571300941$11,942
  22. 3.70 Carat Round Lab-Grown Diamond, D IF, IGI LG571305393$1,415
  23. 3.52 Carat Round Lab-Grown Diamond, F VS2, IGI LG571306586$13,932
  24. 3.02 Carat Round Lab-Grown Diamond, G VS2, IGI LG571308167$10,308
  25. 3.50 Carat Round Lab-Grown Diamond, F VS2, IGI LG571309682$13,854
  26. 3.42 Carat Round Lab-Grown Diamond, G VS2, IGI LG571322826$11,642
  27. 3.05 Carat Round Lab-Grown Diamond, G VS2, IGI LG572370707$10,408
  28. 3.80 Carat Round Lab-Grown Diamond, E IF, IGI LG572371573$1,893
  29. 3.03 Carat Round Lab-Grown Diamond, G VS2, IGI LG573300796$10,341
  30. 3.50 Carat Round Lab-Grown Diamond, F VS2, IGI LG573313029$13,854
  31. 3.52 Carat Round Lab-Grown Diamond, G VS2, IGI LG573313037$11,975
  32. 3.67 Carat Round Lab-Grown Diamond, F IF, IGI LG576341733$1,322
  33. 3.20 Carat Round Lab-Grown Diamond, F VS2, IGI LG617470469$12,687
  34. 3.87 Carat Round Lab-Grown Diamond, G VS2, IGI LG617483422$487
  35. 3.81 Carat Round Lab-Grown Diamond, G VS2, IGI LG622487170$446
  36. 3.82 Carat Round Lab-Grown Diamond, G VS2, IGI LG624427177$447
  37. 3.83 Carat Round Lab-Grown Diamond, G VS2, IGI LG625444753$454
  38. 3.86 Carat Round Lab-Grown Diamond, D VVS1, IGI LG625471726$1,299
  39. 3.72 Carat Round Lab-Grown Diamond, G IF, IGI LG628401021$943
  40. 3.75 Carat Round Lab-Grown Diamond, F VS2, IGI LG628498379$1,005
  41. 3.78 Carat Round Lab-Grown Diamond, G VS2, IGI LG629407428$442
  42. 3.10 Carat Round Lab-Grown Diamond, E SI1, IGI LG669456347$428
  43. 3.81 Carat Round Lab-Grown Diamond, D IF, IGI LG674520497$2,012
  44. 3.81 Carat Round Lab-Grown Diamond, D IF, IGI LG675531083$2,012
  45. 3.02 Carat Round Lab-Grown Diamond, F VVS2, GIA 6512292259$1,323
  46. 3.72 Carat Round Lab-Grown Diamond, H VS2, IGI LG621401244$424
  47. 3.03 Carat Round Lab-Grown Diamond, E SI1, IGI LG621404128$405
  48. 3.04 Carat Round Lab-Grown Diamond, E SI1, IGI LG623444415$401
  49. 3.84 Carat Round Lab-Grown Diamond, G VS2, IGI LG628481388$449
  50. 3.7 Carat Round Lab-Grown Diamond, E SI1, IGI LG632476809$410
  51. 3.43 Carat Round Lab-Grown Diamond, F VS2, IGI LG632489070$538
  52. 3.41 Carat Round Lab-Grown Diamond, F VS2, IGI LG633486115$572
  53. 3.74 Carat Round Lab-Grown Diamond, H VS2, IGI LG633486128$432
  54. 3.86 Carat Round Lab-Grown Diamond, G VS2, IGI LG634488334$486
  55. 3.05 Carat Round Lab-Grown Diamond, G VVS2, IGI LG683596158$438
  56. 3.32 Carat Round Lab-Grown Diamond, E VS2, IGI LG632429704$790
  57. 3.76 Carat Round Lab-Grown Diamond, G VS2, IGI LG635425126$446
  58. 3.51 Carat Round Lab-Grown Diamond, E VS1, GIA 5513276408$2,797
  59. 3.34 Carat Round Lab-Grown Diamond, F VS1, IGI LG680581191$528
  60. 3.09 Carat Round Lab-Grown Diamond, F VS1, GIA 6481606471$936