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 152

19,169 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. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG797676408$578
  2. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG797676424$661
  3. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG797676428$615
  4. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG797676458$657
  5. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG797676459$655
  6. 3.70 Carat Round Lab-Grown Diamond, D VVS1, IGI LG797692429$1,375
  7. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG797692466$493
  8. 3.48 Carat Round Lab-Grown Diamond, E VS1, IGI LG797698862$942
  9. 3.45 Carat Round Lab-Grown Diamond, E VVS2, IGI LG798608580$556
  10. 3.03 Carat Round Lab-Grown Diamond, F VVS2, IGI LG798612428$588
  11. 3.56 Carat Round Lab-Grown Diamond, D VVS1, IGI LG798617032$1,141
  12. 3.07 Carat Round Lab-Grown Diamond, D VVS1, IGI LG798617040$763
  13. 3.75 Carat Round Lab-Grown Diamond, D VS1, IGI LG798620908$803
  14. 3.03 Carat Round Lab-Grown Diamond, E IF, IGI LG799605343$745
  15. 3.05 Carat Round Lab-Grown Diamond, E VVS1, IGI LG799614483$917
  16. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG799616656$684
  17. 3.05 Carat Round Lab-Grown Diamond, F VVS2, IGI LG799618402$467
  18. 3.01 Carat Round Lab-Grown Diamond, D FL, IGI LG799643958$1,556
  19. 3.84 Carat Round Lab-Grown Diamond, E VVS2, IGI LG799645448$725
  20. 3.04 Carat Round Lab-Grown Diamond, D FL, IGI LG799651241$2,320
  21. 3.50 Carat Round Lab-Grown Diamond, I VVS1, IGI LG799666675$613
  22. 3.00 Carat Round Lab-Grown Diamond, D VVS1, IGI LG799676123$959
  23. 3.57 Carat Round Lab-Grown Diamond, D FL, IGI LG799676692$2,321
  24. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG799682534$798
  25. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG799687300$587
  26. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG799697539$644
  27. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG799697546$643
  28. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG799697551$617
  29. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG799697578$644
  30. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG800612155$578
  31. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG800612161$654
  32. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG800615246$654
  33. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG800615248$644
  34. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG800615249$645
  35. 3.86 Carat Round Lab-Grown Diamond, D FL, IGI LG800618940$2,829
  36. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG800618996$645
  37. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG800619616$570
  38. 3.74 Carat Round Lab-Grown Diamond, D FL, IGI LG800619742$2,604
  39. 3.10 Carat Round Lab-Grown Diamond, D FL, IGI LG800619743$1,702
  40. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG800620642$589
  41. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG800637999$538
  42. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG800654660$636
  43. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG800654661$661
  44. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG800654665$524
  45. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG800654670$644
  46. 3.96 Carat Round Lab-Grown Diamond, E VVS2, IGI LG800654701$686
  47. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG800654710$589
  48. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG800654825$631
  49. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG800654833$659
  50. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG800667347$630
  51. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG800667361$630
  52. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG800667366$641
  53. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG800667367$669
  54. 3.60 Carat Round Lab-Grown Diamond, E VS2, IGI LG800667373$601
  55. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG800667386$657
  56. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG800667401$657
  57. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG800667406$631
  58. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG800667415$644
  59. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG800667416$634
  60. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG800667418$638