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 287

19,424 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, E VVS2, IGI LG756528338$654
  2. 3.85 Carat Round Lab-Grown Diamond, F VVS2, IGI LG756543936$641
  3. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG756560084$630
  4. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG756560085$636
  5. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG756560088$616
  6. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG756560091$591
  7. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG756560096$602
  8. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG756560097$518
  9. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG756560098$617
  10. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG756560104$617
  11. 3.10 Carat Round Lab-Grown Diamond, D VS2, IGI LG756560108$507
  12. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG757517956$591
  13. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757517957$602
  14. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757517961$536
  15. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG757517962$578
  16. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757517963$599
  17. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG757517964$574
  18. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG757517966$578
  19. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757517967$610
  20. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG757517968$580
  21. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG757517972$573
  22. 3.53 Carat Round Lab-Grown Diamond, E VS2, IGI LG757517978$574
  23. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG757517980$575
  24. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757517984$609
  25. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757517988$598
  26. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG757534006$518
  27. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757534016$654
  28. 3.44 Carat Round Lab-Grown Diamond, D VS1, IGI LG758504733$680
  29. 3.87 Carat Round Lab-Grown Diamond, D VS1, IGI LG758584544$829
  30. 3.84 Carat Round Lab-Grown Diamond, E VS1, IGI LG760532951$622
  31. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG760545990$619
  32. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG760545998$654
  33. 3.33 Carat Round Lab-Grown Diamond, F VS1, IGI LG760583556$528
  34. 3.25 Carat Round Lab-Grown Diamond, E VS1, IGI LG760584514$500
  35. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG761513077$672
  36. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761516640$498
  37. 3.81 Carat Round Lab-Grown Diamond, E VS1, IGI LG761534834$617
  38. 3.89 Carat Round Lab-Grown Diamond, F VS1, IGI LG761534927$612
  39. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG763612351$591
  40. 3.74 Carat Round Lab-Grown Diamond, D VVS1, IGI LG763628301$2,008
  41. 3.01 Carat Round Lab-Grown Diamond, F VS1, IGI LG763630522$571
  42. 3.97 Carat Round Lab-Grown Diamond, F VS1, IGI LG763661283$599
  43. 3.88 Carat Round Lab-Grown Diamond, F VVS2, IGI LG763664166$645
  44. 3.07 Carat Round Lab-Grown Diamond, E VVS1, IGI LG764635590$2,122
  45. 3.60 Carat Round Lab-Grown Diamond, D VS2, IGI LG764641891$547
  46. 3.62 Carat Round Lab-Grown Diamond, F VVS2, IGI LG764661682$588
  47. 3.85 Carat Round Lab-Grown Diamond, F VVS2, IGI LG764665580$647
  48. 3.94 Carat Round Lab-Grown Diamond, F VVS2, IGI LG764689221$608
  49. 3.08 Carat Round Lab-Grown Diamond, D VVS2, IGI LG765618111$699
  50. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG765634272$547
  51. 3.83 Carat Round Lab-Grown Diamond, F VS1, IGI LG766608598$602
  52. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG774664872$581
  53. 3.34 Carat Round Lab-Grown Diamond, E VS1, IGI LG782687487$519
  54. 3.08 Carat Round Lab-Grown Diamond, D VS1, IGI LG836626614$650
  55. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG839604184$910
  56. 3.81 Carat Round Lab-Grown Diamond, D VS2, IGI LG839611689$643
  57. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG840652182$657
  58. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841614974$644
  59. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841614989$645
  60. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841614994$644