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 124

19,714 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. 3.41 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776692551$550
  2. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776692554$542
  3. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG777611665$489
  4. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG777611671$494
  5. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG724556918$854
  6. 3.02 Carat Round Lab-Grown Diamond, D VS1, IGI LG747546159$707
  7. 3.56 Carat Round Lab-Grown Diamond, D VS1, IGI LG747546332$829
  8. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG769667578$526
  9. 3.27 Carat Round Lab-Grown Diamond, E VVS1, GCAL 353306097$2,131
  10. 3.92 Carat Round Lab-Grown Diamond, E VVS2, GCAL 353306158$2,361
  11. 3.08 Carat Round Lab-Grown Diamond, E VVS2, GCAL 353496115$1,772
  12. 3.57 Carat Round Lab-Grown Diamond, E VVS2, GCAL 353616021$2,152
  13. 3.07 Carat Round Lab-Grown Diamond, E VS1, GCAL 353616058$1,532
  14. 3.54 Carat Round Lab-Grown Diamond, E VVS2, GCAL 353636019$2,134
  15. 3.08 Carat Round Lab-Grown Diamond, E VVS2, GCAL 353636064$1,774
  16. 3.07 Carat Round Lab-Grown Diamond, E VVS2, GCAL 360026419$1,767
  17. 3.06 Carat Round Lab-Grown Diamond, E VVS2, GCAL 360056142$1,761
  18. 3.00 Carat Round Lab-Grown Diamond, E VVS2, GCAL 360056143$1,728
  19. 3.02 Carat Round Lab-Grown Diamond, E VVS2, GCAL 360076178$1,739
  20. 3.40 Carat Round Lab-Grown Diamond, D VS1, IGI LG778655143$616
  21. 3.89 Carat Round Lab-Grown Diamond, D IF, IGI LG731581415$1,750
  22. 3.05 Carat Round Lab-Grown Diamond, D VVS1, IGI LG754563773$866
  23. 3.04 Carat Round Lab-Grown Diamond, E VVS1, IGI LG758577582$646
  24. 3.04 Carat Round Lab-Grown Diamond, E VVS1, IGI LG758577585$646
  25. 3.03 Carat Round Lab-Grown Diamond, E VVS1, IGI LG758577884$659
  26. 3.04 Carat Round Lab-Grown Diamond, E VVS1, IGI LG758577891$646
  27. 3.63 Carat Round Lab-Grown Diamond, D IF, IGI LG758578598$1,234
  28. 3.35 Carat Round Lab-Grown Diamond, E VVS1, GIA 6512554294$1,365
  29. 3.02 Carat Round Lab-Grown Diamond, E VVS1, IGI LG758577882$657
  30. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772620524$661
  31. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772623736$693
  32. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772623763$524
  33. 3.41 Carat Round Lab-Grown Diamond, E VS1, IGI LG772623768$533
  34. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772624377$598
  35. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772624388$601
  36. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772624390$598
  37. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772624392$661
  38. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG772625494$630
  39. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772625496$601
  40. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774662886$662
  41. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774664301$654
  42. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774664307$598
  43. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG774664308$620
  44. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774664311$599
  45. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774664312$596
  46. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774664314$601
  47. 3.50 Carat Round Lab-Grown Diamond, E VS2, IGI LG774664315$570
  48. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774664319$602
  49. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774664322$601
  50. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG774665167$508
  51. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774665175$602
  52. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776617508$601
  53. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776617509$659
  54. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG776617510$615
  55. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776617519$598
  56. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776655826$598
  57. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776655830$654
  58. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778601928$645
  59. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778601986$647
  60. 3.59 Carat Round Lab-Grown Diamond, D VS1, IGI LG778686038$918