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 53

19,485 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 LG546221589$770
  2. 3.02 Carat Round Lab-Grown Diamond, J VVS2, IGI LG546221593$773
  3. 3.62 Carat Round Lab-Grown Diamond, G VS1, IGI LG578346116$483
  4. 3.20 Carat Round Lab-Grown Diamond, G VVS2, IGI LG579367938$463
  5. 3.79 Carat Round Lab-Grown Diamond, G VS1, IGI LG598391016$643
  6. 3.79 Carat Round Lab-Grown Diamond, G VS2, IGI LG603357514$493
  7. 3.24 Carat Round Lab-Grown Diamond, F VS1, IGI LG617490160$716
  8. 3.07 Carat Round Lab-Grown Diamond, G VVS2, IGI LG617498819$594
  9. 3.94 Carat Round Lab-Grown Diamond, G VS2, IGI LG618449701$511
  10. 3.82 Carat Round Lab-Grown Diamond, G VS1, IGI LG622487682$500
  11. 3.7 Carat Round Lab-Grown Diamond, F VS1, IGI LG623492268$849
  12. 3.20 Carat Round Lab-Grown Diamond, E VS1, IGI LG623497013$664
  13. 3.79 Carat Round Lab-Grown Diamond, F SI1, IGI LG625454313$487
  14. 3.73 Carat Round Lab-Grown Diamond, G VS1, IGI LG625461473$497
  15. 3.02 Carat Round Lab-Grown Diamond, G VS1, IGI LG626434176$470
  16. 3.14 Carat Round Lab-Grown Diamond, G VS1, IGI LG627408593$12,453
  17. 3.27 Carat Round Lab-Grown Diamond, F VVS2, IGI LG627410069$17,632
  18. 3.26 Carat Round Lab-Grown Diamond, E VS1, IGI LG628477072$16,803
  19. 3.76 Carat Round Lab-Grown Diamond, E VS1, IGI LG628477075$19,344
  20. 3.30 Carat Round Lab-Grown Diamond, E VS1, IGI LG628499509$17,006
  21. 3.51 Carat Round Lab-Grown Diamond, H VS1, IGI LG629407344$11,663
  22. 3.83 Carat Round Lab-Grown Diamond, F VS1, IGI LG629462539$872
  23. 3.21 Carat Round Lab-Grown Diamond, E VVS2, IGI LG631458798$682
  24. 3.51 Carat Round Lab-Grown Diamond, F VS1, IGI LG631469858$559
  25. 3.59 Carat Round Lab-Grown Diamond, E VS2, IGI LG632426949$15,344
  26. 3.36 Carat Round Lab-Grown Diamond, E VVS2, IGI LG632429689$713
  27. 3.00 Carat Round Lab-Grown Diamond, E VS2, IGI LG632451878$12,861
  28. 3.22 Carat Round Lab-Grown Diamond, D VS1, IGI LG632451880$18,133
  29. 3.50 Carat Round Lab-Grown Diamond, G VS1, IGI LG632451881$13,854
  30. 3.77 Carat Round Lab-Grown Diamond, F VS1, IGI LG634447362$859
  31. 3.69 Carat Round Lab-Grown Diamond, F VS1, IGI LG634447413$841
  32. 3.73 Carat Round Lab-Grown Diamond, E VS1, IGI LG634447471$904
  33. 3.41 Carat Round Lab-Grown Diamond, G VS2, IGI LG634491663$11,608
  34. 3.12 Carat Round Lab-Grown Diamond, E VS1, IGI LG634491669$16,090
  35. 3.05 Carat Round Lab-Grown Diamond, G VS1, IGI LG634491673$12,102
  36. 3.82 Carat Round Lab-Grown Diamond, G VS2, IGI LG634497202$447
  37. 3.50 Carat Round Lab-Grown Diamond, F VS1, IGI LG635469698$16,632
  38. 3.60 Carat Round Lab-Grown Diamond, E VS2, IGI LG642427960$552
  39. 3.66 Carat Round Lab-Grown Diamond, F VS1, IGI LG643434267$834
  40. 3.99 Carat Round Lab-Grown Diamond, E VS1, IGI LG644479684$683
  41. 3.97 Carat Round Lab-Grown Diamond, E VS1, IGI LG645478071$699
  42. 3.76 Carat Round Lab-Grown Diamond, F VS1, IGI LG647420335$856
  43. 3.13 Carat Round Lab-Grown Diamond, E VS1, IGI LG652426487$580
  44. 3.03 Carat Round Lab-Grown Diamond, E SI1, IGI LG666413562$451
  45. 3.03 Carat Round Lab-Grown Diamond, F SI1, IGI LG666413571$441
  46. 3.87 Carat Round Lab-Grown Diamond, E VS1, IGI LG668430266$633
  47. 3.02 Carat Round Lab-Grown Diamond, I VVS2, IGI LG669426834$456
  48. 3.66 Carat Round Lab-Grown Diamond, E VS1, IGI LG678530523$600
  49. 3.03 Carat Round Lab-Grown Diamond, I VVS2, IGI LG681504488$410
  50. 3.35 Carat Round Lab-Grown Diamond, H VVS2, IGI LG681504494$456
  51. 3.01 Carat Round Lab-Grown Diamond, H VVS2, IGI LG681504637$423
  52. 3.31 Carat Round Lab-Grown Diamond, E VS2, IGI LG689541010$479
  53. 3.40 Carat Round Lab-Grown Diamond, G VS1, IGI LG689541069$468
  54. 3.36 Carat Round Lab-Grown Diamond, F VS1, IGI LG689556890$479
  55. 3.39 Carat Round Lab-Grown Diamond, F VS2, IGI LG690524481$477
  56. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG692534287$865
  57. 3.11 Carat Round Lab-Grown Diamond, D VVS2, IGI LG692534309$893
  58. 3.31 Carat Round Lab-Grown Diamond, D IF, IGI LG692560433$1,137
  59. 3.47 Carat Round Lab-Grown Diamond, D VVS2, IGI LG692560534$914
  60. 3.35 Carat Round Lab-Grown Diamond, D IF, IGI LG692560535$1,150