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 113

19,876 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. 3.72 Carat Round Lab-Grown Diamond, E VVS2, IGI LG769665370$997
  2. 3.04 Carat Round Lab-Grown Diamond, H VS2, IGI LG770654985$385
  3. 3.03 Carat Round Lab-Grown Diamond, E IF, IGI LG770682588$722
  4. 3.51 Carat Round Lab-Grown Diamond, I VVS1, IGI LG771603843$458
  5. 3.34 Carat Round Lab-Grown Diamond, E VS1, IGI LG733542660$533
  6. 3.36 Carat Round Lab-Grown Diamond, E VS1, IGI LG733542791$536
  7. 3.32 Carat Round Lab-Grown Diamond, E VS1, IGI LG733542808$531
  8. 3.28 Carat Round Lab-Grown Diamond, E VS1, IGI LG733542825$524
  9. 3.22 Carat Round Lab-Grown Diamond, E VS1, IGI LG733542855$515
  10. 3.1 Carat Round Lab-Grown Diamond, E VS1, IGI LG766688169$601
  11. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768603305$617
  12. 3.1 Carat Round Lab-Grown Diamond, E VS1, IGI LG768643786$596
  13. 3.7 Carat Round Lab-Grown Diamond, D VVS1, IGI LG741576721$1,578
  14. 3.72 Carat Round Lab-Grown Diamond, D VVS1, IGI LG760517983$1,236
  15. 3.5 Carat Round Lab-Grown Diamond, D VS1, IGI LG763649175$731
  16. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747569443$535
  17. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764679153$714
  18. 3.26 Carat Round Lab-Grown Diamond, E VVS2, GCAL 360206389$1,776
  19. 3.09 Carat Round Lab-Grown Diamond, E VVS2, GCAL 360216062$1,614
  20. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG763649219$601
  21. 3.11 Carat Round Lab-Grown Diamond, D VVS1, IGI LG765602430$914
  22. 3.1 Carat Round Lab-Grown Diamond, E VS1, IGI LG767610584$596
  23. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG769626935$938
  24. 3.27 Carat Round Lab-Grown Diamond, E VVS2, IGI LG769627052$563
  25. 3.80 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772673232$717
  26. 3.07 Carat Round Lab-Grown Diamond, F VVS2, IGI LG761545042$514
  27. 3.19 Carat Round Lab-Grown Diamond, E VS1, IGI LG760523469$489
  28. 3.08 Carat Round Lab-Grown Diamond, D VS1, IGI LG742543511$721
  29. 3.04 Carat Round Lab-Grown Diamond, D VS1, IGI LG764618583$713
  30. 3.86 Carat Round Lab-Grown Diamond, E FL, GCAL 360096150$11,812
  31. 3.44 Carat Round Lab-Grown Diamond, E VVS2, GCAL 360356051$1,462
  32. 3.48 Carat Round Lab-Grown Diamond, D IF, IGI LG754593959$1,024
  33. 3.06 Carat Round Lab-Grown Diamond, E VS1, IGI LG764626764$585
  34. 3.20 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772686697$738
  35. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG749571058$584
  36. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761539431$599
  37. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG761539442$575
  38. 3.46 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761540248$552
  39. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761540266$532
  40. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG761541107$620
  41. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761541108$532
  42. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761541111$532
  43. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761543105$601
  44. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761543107$613
  45. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG761543109$578
  46. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761543111$617
  47. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761543114$541
  48. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761543115$609
  49. 3.99 Carat Round Lab-Grown Diamond, E VS2, IGI LG761543503$874
  50. 3.07 Carat Round Lab-Grown Diamond, E VVS1, IGI LG761543507$626
  51. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761543509$601
  52. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG762570010$613
  53. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG762570013$532
  54. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764615390$613
  55. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG764615400$630
  56. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG764615407$578
  57. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG764615413$518
  58. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764615415$601
  59. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG764615417$518
  60. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764615759$602