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 121

19,572 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. 3.54 Carat Round Lab-Grown Diamond, E VVS2, GCAL 353636019$2,134
  2. 3.08 Carat Round Lab-Grown Diamond, E VVS2, GCAL 353636064$1,774
  3. 3.07 Carat Round Lab-Grown Diamond, E VVS2, GCAL 360026419$1,767
  4. 3.06 Carat Round Lab-Grown Diamond, E VVS2, GCAL 360056142$1,761
  5. 3.00 Carat Round Lab-Grown Diamond, E VVS2, GCAL 360056143$1,728
  6. 3.02 Carat Round Lab-Grown Diamond, E VVS2, GCAL 360076178$1,739
  7. 3.40 Carat Round Lab-Grown Diamond, D VS1, IGI LG778655143$616
  8. 3.89 Carat Round Lab-Grown Diamond, D IF, IGI LG731581415$1,750
  9. 3.05 Carat Round Lab-Grown Diamond, D VVS1, IGI LG754563773$866
  10. 3.04 Carat Round Lab-Grown Diamond, E VVS1, IGI LG758577582$646
  11. 3.04 Carat Round Lab-Grown Diamond, E VVS1, IGI LG758577585$646
  12. 3.03 Carat Round Lab-Grown Diamond, E VVS1, IGI LG758577884$659
  13. 3.04 Carat Round Lab-Grown Diamond, E VVS1, IGI LG758577891$646
  14. 3.63 Carat Round Lab-Grown Diamond, D IF, IGI LG758578598$1,234
  15. 3.35 Carat Round Lab-Grown Diamond, E VVS1, GIA 6512554294$1,365
  16. 3.02 Carat Round Lab-Grown Diamond, E VVS1, IGI LG758577882$657
  17. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772620524$661
  18. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772623736$693
  19. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772623763$524
  20. 3.41 Carat Round Lab-Grown Diamond, E VS1, IGI LG772623768$533
  21. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772624377$598
  22. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772624388$601
  23. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772624390$598
  24. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772624392$661
  25. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG772625494$630
  26. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772625496$601
  27. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774662886$662
  28. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774664301$654
  29. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774664307$598
  30. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG774664308$620
  31. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774664311$599
  32. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774664312$596
  33. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774664314$601
  34. 3.50 Carat Round Lab-Grown Diamond, E VS2, IGI LG774664315$570
  35. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774664319$602
  36. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774664322$601
  37. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG774665167$508
  38. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774665175$602
  39. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776617508$601
  40. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776617509$659
  41. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG776617510$615
  42. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776617519$598
  43. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776655826$598
  44. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776655830$654
  45. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778601928$645
  46. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778601986$647
  47. 3.59 Carat Round Lab-Grown Diamond, D VS1, IGI LG778686038$918
  48. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG772624366$620
  49. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG774662891$617
  50. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774664303$598
  51. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774664305$662
  52. 3.71 Carat Round Lab-Grown Diamond, E VS1, IGI LG780642766$563
  53. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG781646954$584
  54. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781646956$585
  55. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781646958$585
  56. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781646960$588
  57. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG781646964$588
  58. 3.86 Carat Round Lab-Grown Diamond, D VVS1, IGI LG770633934$1,488
  59. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772624363$599
  60. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774665168$657