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 159

19,234 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. 3.48 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804654904$594
  2. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG807667159$606
  3. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG807667170$531
  4. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG807667171$658
  5. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG810636316$582
  6. 3.01 Carat Round Lab-Grown Diamond, E VS2, IGI LG810636317$567
  7. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG810636320$645
  8. 3.05 Carat Round Lab-Grown Diamond, E VS2, IGI LG811605186$574
  9. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811655393$644
  10. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811655395$641
  11. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811674459$524
  12. 3.35 Carat Round Lab-Grown Diamond, E VS1, IGI LG768623048$529
  13. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG789606318$498
  14. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG789606327$498
  15. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG789606343$491
  16. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG789606346$491
  17. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG789606371$585
  18. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG790636439$517
  19. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG790636444$498
  20. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG790636445$498
  21. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG790636457$490
  22. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG790636461$585
  23. 3.01 Carat Round Lab-Grown Diamond, D IF, IGI LG799671841$2,167
  24. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801667491$627
  25. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG802626242$665
  26. 3.55 Carat Round Lab-Grown Diamond, E IF, IGI LG803675222$1,219
  27. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803675262$1,156
  28. 3.02 Carat Round Lab-Grown Diamond, E VVS1, IGI LG804603257$652
  29. 3.05 Carat Round Lab-Grown Diamond, D FL, IGI LG806626274$1,562
  30. 3.10 Carat Round Lab-Grown Diamond, G VVS2, IGI LG799636780$444
  31. 3.70 Carat Round Lab-Grown Diamond, D VS1, IGI LG811697975$711
  32. 3.47 Carat Round Lab-Grown Diamond, D FL, IGI LG804664645$2,048
  33. 3.72 Carat Round Lab-Grown Diamond, D FL, IGI LG804664646$2,504
  34. 3.74 Carat Round Lab-Grown Diamond, D FL, IGI LG804664647$2,518
  35. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804669936$598
  36. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804669937$606
  37. 3.16 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804669943$623
  38. 3.82 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804669947$748
  39. 3.30 Carat Round Lab-Grown Diamond, F VVS2, IGI LG812645350$504
  40. 3.77 Carat Round Lab-Grown Diamond, E VVS2, IGI LG812645353$661
  41. 3.90 Carat Round Lab-Grown Diamond, D FL, IGI LG784646265$2,922
  42. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG801699294$752
  43. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803633965$619
  44. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803652932$619
  45. 3.02 Carat Round Lab-Grown Diamond, D VS1, IGI LG804614969$620
  46. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805683882$619
  47. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG809613952$802
  48. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG809637432$491
  49. 3.94 Carat Round Lab-Grown Diamond, D VS1, IGI LG741518614$788
  50. 3.00 Carat Round Lab-Grown Diamond, F VVS1, IGI LG804603255$620
  51. 3.05 Carat Round Lab-Grown Diamond, E FL, IGI LG781606967$1,430
  52. 3.66 Carat Round Lab-Grown Diamond, D VVS2, IGI LG807612437$1,400
  53. 3.76 Carat Round Lab-Grown Diamond, D FL, IGI LG799643617$2,303
  54. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG812627544$594
  55. 3.08 Carat Round Lab-Grown Diamond, D FL, IGI LG780667844$1,637
  56. 3.84 Carat Round Lab-Grown Diamond, D FL, IGI LG780667849$2,492
  57. 3.42 Carat Round Lab-Grown Diamond, D FL, IGI LG784604277$1,813
  58. 3.53 Carat Round Lab-Grown Diamond, D FL, IGI LG784604279$2,293
  59. 3.01 Carat Round Lab-Grown Diamond, D FL, IGI LG784604405$1,600
  60. 3.01 Carat Round Lab-Grown Diamond, D FL, IGI LG784604640$1,765