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 153

19,182 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. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG800667425$645
  2. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG800667433$657
  3. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG800667451$655
  4. 3.93 Carat Round Lab-Grown Diamond, F VS1, IGI LG800667467$595
  5. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG800667477$636
  6. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG800667479$659
  7. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG800667496$641
  8. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG800667498$655
  9. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG800667505$659
  10. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG800667515$619
  11. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG800667518$638
  12. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG800667533$637
  13. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG800667543$619
  14. 3.23 Carat Round Lab-Grown Diamond, D FL, IGI LG800677321$1,660
  15. 3.71 Carat Round Lab-Grown Diamond, D FL, IGI LG800677777$2,500
  16. 3.75 Carat Round Lab-Grown Diamond, D FL, IGI LG800684611$2,402
  17. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801610486$661
  18. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801610489$638
  19. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG801610490$634
  20. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801610491$644
  21. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801610503$644
  22. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801610505$643
  23. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801610507$643
  24. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801610508$645
  25. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801618934$603
  26. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801618935$692
  27. 3.69 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801619483$722
  28. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801627117$627
  29. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801627118$630
  30. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801627119$631
  31. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801627121$620
  32. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801697338$654
  33. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801697685$491
  34. 3.40 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801697716$549
  35. 3.03 Carat Round Lab-Grown Diamond, E VS2, IGI LG801697816$547
  36. 3.43 Carat Round Lab-Grown Diamond, E VVS2, IGI LG802612255$587
  37. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG802612286$644
  38. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG802612289$619
  39. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG802612438$643
  40. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG802612616$630
  41. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG802612621$659
  42. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG802612646$659
  43. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG802612652$673
  44. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803605097$491
  45. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803611461$643
  46. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803611464$645
  47. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803611572$526
  48. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG803611626$613
  49. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803611628$659
  50. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG803611654$568
  51. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803611704$654
  52. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803611705$644
  53. 3 Carat Round Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG803616775$843
  54. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803622526$540
  55. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803622543$541
  56. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803622546$535
  57. 3.30 Carat Round Lab-Grown Diamond, D FL, IGI LG803623484$1,751
  58. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803646436$655
  59. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803646540$661
  60. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG803646553$655