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 109

19,956 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. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761513640$612
  2. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761516099$599
  3. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761516101$602
  4. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761516102$617
  5. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761516105$519
  6. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761516107$596
  7. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761516108$599
  8. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761516109$609
  9. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG761516110$578
  10. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761516111$616
  11. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761516112$602
  12. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761516115$616
  13. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761516651$659
  14. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761516658$601
  15. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761516660$644
  16. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761516662$645
  17. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761523753$601
  18. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761523769$532
  19. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761540694$601
  20. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761540696$532
  21. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761540699$596
  22. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761540701$616
  23. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761540702$616
  24. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761547013$626
  25. 3.41 Carat Round Lab-Grown Diamond, E VS1, IGI LG762503118$567
  26. 3.50 Carat Round Lab-Grown Diamond, F VVS1, IGI LG769634551$752
  27. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761507311$498
  28. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG761507334$620
  29. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761507352$617
  30. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761511567$526
  31. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG761512462$620
  32. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761513610$601
  33. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761513611$654
  34. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG761513616$575
  35. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761516093$638
  36. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG761516094$630
  37. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG761516100$575
  38. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761516113$602
  39. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761516649$534
  40. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761523430$599
  41. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761523433$609
  42. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG761523756$578
  43. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761523757$602
  44. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761523771$498
  45. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761539466$596
  46. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG761540692$587
  47. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761540695$613
  48. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761540705$601
  49. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764671288$604
  50. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764671301$558
  51. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764672443$618
  52. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764672490$618
  53. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764676843$618
  54. 3.51 Carat Round Lab-Grown Diamond, D IF, IGI LG754594366$1,254
  55. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG756577208$537
  56. 3.51 Carat Round Lab-Grown Diamond, D VVS2, IGI LG760579056$953
  57. 3.57 Carat Round Lab-Grown Diamond, D VVS2, IGI LG763613157$903
  58. 3.05 Carat Round Lab-Grown Diamond, E IF, IGI LG763620429$727
  59. 3.59 Carat Round Lab-Grown Diamond, E VVS1, IGI LG763648725$948
  60. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764671407$618