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

16,510 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. 3.50 Carat Round Lab-Grown Diamond, D VVS1, IGI LG771626048$837
  2. 3.19 Carat Round Lab-Grown Diamond, E VS1, IGI LG771627293$528
  3. 3.06 Carat Round Lab-Grown Diamond, E VS1, IGI LG764626764$567
  4. 3.20 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772686697$546
  5. 3.14 Carat Round Lab-Grown Diamond, D VVS2, IGI LG772686698$700
  6. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG749571058$566
  7. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761539431$599
  8. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG761539442$575
  9. 3.46 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761540248$552
  10. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761540258$578
  11. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761540266$522
  12. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG761541107$620
  13. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761541108$522
  14. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761541109$522
  15. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761541111$522
  16. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761541117$578
  17. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761543105$601
  18. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761543107$613
  19. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG761543109$578
  20. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761543111$617
  21. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761543114$541
  22. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761543115$609
  23. 3.99 Carat Round Lab-Grown Diamond, E VS2, IGI LG761543503$874
  24. 3.07 Carat Round Lab-Grown Diamond, E VVS1, IGI LG761543507$616
  25. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761543509$601
  26. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG762570010$613
  27. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG762570013$522
  28. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG762570015$575
  29. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764615384$574
  30. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764615390$613
  31. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG764615400$630
  32. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG764615407$578
  33. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG764615413$518
  34. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764615415$601
  35. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG764615417$518
  36. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764615759$602
  37. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764615888$574
  38. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG764616079$620
  39. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG764616081$574
  40. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG764616088$479
  41. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764616322$616
  42. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764616326$522
  43. 3.53 Carat Round Lab-Grown Diamond, E VS2, IGI LG764616332$574
  44. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764617199$602
  45. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764617210$610
  46. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG765601996$575
  47. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG765601999$521
  48. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG765604992$570
  49. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG765605162$575
  50. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG765605166$570
  51. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG765605169$549
  52. 3.01 Carat Round Lab-Grown Diamond, E VS2, IGI LG765605172$498
  53. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG765605177$654
  54. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG765605185$629
  55. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG765605186$479
  56. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG765605195$657
  57. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG765605741$577
  58. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG765605757$529
  59. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG765605760$599
  60. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG765605764$577