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 129

19,373 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. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778660677$643
  2. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778660694$661
  3. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778660697$654
  4. 3.44 Carat Round Lab-Grown Diamond, D VS1, IGI LG778662062$722
  5. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG778662276$615
  6. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778662280$661
  7. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778662284$669
  8. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG778662287$498
  9. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778662292$645
  10. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG778662300$631
  11. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778662304$659
  12. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778662311$654
  13. 3.99 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778662313$692
  14. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778662316$528
  15. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778662321$645
  16. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG778662325$619
  17. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG778662331$498
  18. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG778662430$617
  19. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG778662432$654
  20. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778662879$526
  21. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778662882$654
  22. 3.4 Carat Round Lab-Grown Diamond, E VS1, IGI LG778662885$532
  23. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781628564$645
  24. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG781628565$498
  25. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781628578$644
  26. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781628579$655
  27. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG781628661$581
  28. 3.60 Carat Round Lab-Grown Diamond, E VS2, IGI LG781629165$561
  29. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781629168$643
  30. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG781629186$631
  31. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781629203$641
  32. 3.04 Carat Round Lab-Grown Diamond, E VS2, IGI LG778656683$539
  33. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG778656740$587
  34. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG778656744$570
  35. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778659743$645
  36. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778659744$655
  37. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778659755$661
  38. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778659761$643
  39. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778659779$657
  40. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778659788$644
  41. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778659796$644
  42. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778659813$661
  43. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG778660674$668
  44. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG778660679$619
  45. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778660682$662
  46. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778660691$643
  47. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778662279$1,029
  48. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG778662281$668
  49. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778662285$532
  50. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG778662286$636
  51. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778662289$644
  52. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778662291$1,029
  53. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778662297$638
  54. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778662308$644
  55. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG778662327$620
  56. 3.60 Carat Round Lab-Grown Diamond, E VS2, IGI LG778662332$561
  57. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG778662895$620
  58. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG778662900$629
  59. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781628581$1,029
  60. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781628587$661