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 161

19,242 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. 3.84 Carat Round Lab-Grown Diamond, D VS1, IGI LG775636672$1,986
  2. 3.80 Carat Round Lab-Grown Diamond, D VVS2, IGI LG776623478$1,984
  3. 3.69 Carat Round Lab-Grown Diamond, E VS1, IGI LG776679808$1,984
  4. 3.05 Carat Round Lab-Grown Diamond, D IF, IGI LG812628932$3,616
  5. 3.06 Carat Round Lab-Grown Diamond, D IF, IGI LG812628935$3,627
  6. 3.00 Carat Round Lab-Grown Diamond, D VVS2, IGI LG806618295$816
  7. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG806618297$692
  8. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG806618298$666
  9. 3.51 Carat Round Lab-Grown Diamond, D VS1, IGI LG789634073$759
  10. 3.09 Carat Round Lab-Grown Diamond, E VVS1, GCAL 360696246$1,497
  11. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG789621669$554
  12. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG794692990$487
  13. 3.05 Carat Round Lab-Grown Diamond, E VVS1, IGI LG799618680$613
  14. 3.06 Carat Round Lab-Grown Diamond, D FL, IGI LG804649641$1,519
  15. 3.26 Carat Round Lab-Grown Diamond, D FL, IGI LG804649649$1,663
  16. 3.67 Carat Round Lab-Grown Diamond, E VS2, GIA 2508966621$1,040
  17. 3.91 Carat Round Lab-Grown Diamond, D VVS2, IGI LG795608387$964
  18. 3.02 Carat Round Lab-Grown Diamond, E VVS1, IGI LG799658763$657
  19. 3.02 Carat Round Lab-Grown Diamond, E VVS1, IGI LG799658767$657
  20. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG799658774$519
  21. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG799658781$498
  22. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG799658785$498
  23. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG799658787$498
  24. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG799658789$498
  25. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG799658791$498
  26. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG799658824$500
  27. 3.04 Carat Round Lab-Grown Diamond, E VVS1, IGI LG799658825$646
  28. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG799658826$491
  29. 3.05 Carat Round Lab-Grown Diamond, E VVS1, IGI LG799658831$648
  30. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG799658842$491
  31. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG799658845$491
  32. 3.06 Carat Round Lab-Grown Diamond, E VVS1, IGI LG799658849$624
  33. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG799658855$493
  34. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG799658869$490
  35. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG799658886$585
  36. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG799658892$586
  37. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG799658895$588
  38. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG799658898$554
  39. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG799682613$557
  40. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG799682915$557
  41. 3.42 Carat Round Lab-Grown Diamond, E VS1, IGI LG811606953$533
  42. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811606984$531
  43. 3.51 Carat Round Lab-Grown Diamond, D VVS2, IGI LG814622714$953
  44. 3.80 Carat Round Lab-Grown Diamond, E VVS2, IGI LG814622722$641
  45. 3 Carat Round Lab-Grown Diamond, D VS2, IGI LG783643894$588
  46. 3.06 Carat Round Lab-Grown Diamond, E VVS1, IGI LG799658852$624
  47. 3.51 Carat Round Lab-Grown Diamond, D VS1, IGI LG799658887$662
  48. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811674491$657
  49. 3.03 Carat Round Lab-Grown Diamond, D FL, GCAL 360526003$7,435
  50. 3.41 Carat Round Lab-Grown Diamond, D FL, IGI LG804660625$1,869
  51. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG782613035$493
  52. 3.01 Carat Round Lab-Grown Diamond, E VS2, IGI LG760524260$458
  53. 3.12 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804640588$616
  54. 3.79 Carat Round Lab-Grown Diamond, D FL, IGI LG804656374$2,321
  55. 3.21 Carat Round Lab-Grown Diamond, F VVS1, IGI LG806606245$648
  56. 3.40 Carat Round Lab-Grown Diamond, E VS1, IGI LG789628453$566
  57. 3.58 Carat Round Lab-Grown Diamond, D VS1, IGI LG789628459$774
  58. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG789628465$630
  59. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG789638537$630
  60. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG789638586$630