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 12

15,605 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, D VS1, GIA 6492757689$1,354
  2. 3.71 Carat Round Lab-Grown Diamond, D VVS1, GIA 6495633498$2,166
  3. 3.03 Carat Round Lab-Grown Diamond, E VVS2, GIA 6495634570$1,212
  4. 3.01 Carat Round Lab-Grown Diamond, D VVS2, GIA 6495831507$1,428
  5. 3.34 Carat Round Lab-Grown Diamond, E VVS1, GIA 6495968485$1,644
  6. 3.96 Carat Round Lab-Grown Diamond, D VVS1, GIA 6501113708$3,805
  7. 3.57 Carat Round Lab-Grown Diamond, D VVS1, GIA 6501113777$1,890
  8. 3.09 Carat Round Lab-Grown Diamond, D VVS1, GIA 6502037196$1,617
  9. 3.78 Carat Round Lab-Grown Diamond, D VVS1, GIA 6502141571$2,206
  10. 3.05 Carat Round Lab-Grown Diamond, D VVS2, GIA 6502141683$1,310
  11. 3.39 Carat Round Lab-Grown Diamond, D VVS2, GIA 7491830573$1,453
  12. 3.52 Carat Round Lab-Grown Diamond, D VVS1, GIA 7498634519$2,057
  13. 3.37 Carat Round Lab-Grown Diamond, D VVS1, GIA 7501112768$1,760
  14. 3.37 Carat Round Lab-Grown Diamond, D VVS1, GIA 7501141687$1,760
  15. 3.33 Carat Round Lab-Grown Diamond, D VVS1, GIA 7506112690$1,740
  16. 3.55 Carat Round Lab-Grown Diamond, E VVS1, GIA 7506141444$1,971
  17. 3.81 Carat Round Lab-Grown Diamond, G VS1, IGI LG624439579$3,271
  18. 3.00 Carat Round Lab-Grown Diamond, D VS1, IGI LG642457464$746
  19. 3.55 Carat Round Lab-Grown Diamond, D IF, GIA 1505260699$4,511
  20. 3.39 Carat Round Lab-Grown Diamond, D VVS2, GIA 1505325582$1,604
  21. 3.01 Carat Round Lab-Grown Diamond, D VVS2, GIA 1505325834$1,428
  22. 3.32 Carat Round Lab-Grown Diamond, D VVS2, GIA 1508325577$1,424
  23. 3.36 Carat Round Lab-Grown Diamond, D VVS1, GIA 1509223620$1,756
  24. 3.26 Carat Round Lab-Grown Diamond, D VVS1, GIA 2504477254$1,704
  25. 3.01 Carat Round Lab-Grown Diamond, D VVS2, GIA 2506260581$1,428
  26. 3.09 Carat Round Lab-Grown Diamond, D VVS2, GIA 2506260938$1,466
  27. 3.09 Carat Round Lab-Grown Diamond, D VVS2, GIA 2506478587$1,327
  28. 3.61 Carat Round Lab-Grown Diamond, D VVS1, GIA 2507223738$2,108
  29. 3.76 Carat Round Lab-Grown Diamond, E VS1, GIA 2507477002$1,624
  30. 3.05 Carat Round Lab-Grown Diamond, D VVS1, GIA 2507477505$1,446
  31. 3.01 Carat Round Lab-Grown Diamond, D VVS1, GIA 2508477100$1,575
  32. 3.35 Carat Round Lab-Grown Diamond, D VVS1, GIA 3505477413$1,750
  33. 3.08 Carat Round Lab-Grown Diamond, D VVS1, GIA 6502260947$1,460
  34. 3.01 Carat Round Lab-Grown Diamond, D VVS2, GIA 6505260904$1,428
  35. 3.04 Carat Round Lab-Grown Diamond, D VVS2, GIA 7502260791$1,442
  36. 3.09 Carat Round Lab-Grown Diamond, D VVS1, GIA 7502477549$1,464
  37. 3.02 Carat Round Lab-Grown Diamond, D VS1, GIA 7506260563$1,359
  38. 3.25 Carat Round Lab-Grown Diamond, D VVS1, GIA 7508260629$1,698
  39. 3.80 Carat Round Lab-Grown Diamond, G VS1, IGI LG539234658$552
  40. 3.60 Carat Round Lab-Grown Diamond, H VS1, IGI LG564358436$506
  41. 3.60 Carat Round Lab-Grown Diamond, D IF, IGI LG607314518$5,953
  42. 3.26 Carat Round Lab-Grown Diamond, E VVS1, IGI LG607357970$930
  43. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG648421080$659
  44. 3.03 Carat Round Lab-Grown Diamond, D VS1, IGI LG648446012$682
  45. 3.03 Carat Round Lab-Grown Diamond, D VVS2, GIA 1505477361$1,302
  46. 3.02 Carat Round Lab-Grown Diamond, D VS1, GIA 1507477376$1,231
  47. 3.04 Carat Round Lab-Grown Diamond, D VVS2, GIA 1509477500$1,306
  48. 3.31 Carat Round Lab-Grown Diamond, D VVS1, GIA 1509626725$1,567
  49. 3.29 Carat Round Lab-Grown Diamond, E VVS2, GIA 2506478596$1,315
  50. 3.36 Carat Round Lab-Grown Diamond, D VVS1, GIA 2507626808$1,590
  51. 3.24 Carat Round Lab-Grown Diamond, D VVS1, GIA 5503626887$1,694
  52. 3.03 Carat Round Lab-Grown Diamond, D VVS2, GIA 5506600670$1,302
  53. 3.52 Carat Round Lab-Grown Diamond, D IF, GIA 6501477464$4,474
  54. 3.41 Carat Round Lab-Grown Diamond, F VVS2, GIA 6515047393$1,884
  55. 3.41 Carat Round Lab-Grown Diamond, F VVS2, GIA 6515125594$1,884
  56. 3.43 Carat Round Lab-Grown Diamond, D VVS1, GIA 7506600710$1,791
  57. 3.72 Carat Round Lab-Grown Diamond, G VS1, IGI LG577399248$541
  58. 3.77 Carat Round Lab-Grown Diamond, G VS1, IGI LG578316626$548
  59. 3.57 Carat Round Lab-Grown Diamond, H VS1, IGI LG583324334$502
  60. 3.46 Carat Round Lab-Grown Diamond, E VVS1, IGI LG633447089$1,035