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 154

19,305 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. 3.03 Carat Round Lab-Grown Diamond, E VS2, IGI LG801697816$547
  2. 3.43 Carat Round Lab-Grown Diamond, E VVS2, IGI LG802612255$587
  3. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG802612286$644
  4. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG802612289$619
  5. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG802612438$643
  6. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG802612616$630
  7. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG802612621$659
  8. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG802612646$659
  9. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG802612652$673
  10. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803605097$491
  11. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803611461$643
  12. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803611464$645
  13. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803611572$526
  14. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG803611626$613
  15. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803611628$659
  16. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG803611654$568
  17. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803611704$654
  18. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803611705$644
  19. 3 Carat Round Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG803616775$843
  20. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803622526$540
  21. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803622543$541
  22. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803622546$535
  23. 3.30 Carat Round Lab-Grown Diamond, D FL, IGI LG803623484$1,751
  24. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803646436$655
  25. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803646540$661
  26. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG803646553$655
  27. 3.14 Carat Round Lab-Grown Diamond, E VS2, IGI LG803657189$472
  28. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG803671500$636
  29. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803671520$644
  30. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803671539$654
  31. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803671544$644
  32. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG803671546$631
  33. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803671611$659
  34. 3.46 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803671618$591
  35. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG803671620$655
  36. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG803682533$690
  37. 3.01 Carat Round Lab-Grown Diamond, D IF, IGI LG803696399$3,571
  38. 3.83 Carat Round Lab-Grown Diamond, D VVS1, IGI LG804602027$1,242
  39. 3.92 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804603662$628
  40. 3.50 Carat Round Lab-Grown Diamond, D VS1, IGI LG804613909$741
  41. 3.20 Carat Round Lab-Grown Diamond, E VS1, IGI LG804620640$619
  42. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804620945$594
  43. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG804620946$584
  44. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG804620953$598
  45. 3.11 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804620955$615
  46. 3.18 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804620966$627
  47. 3.15 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804621165$622
  48. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804632382$490
  49. 3.76 Carat Round Lab-Grown Diamond, D FL, IGI LG804665118$2,530
  50. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG805634813$682
  51. 3.25 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805634903$641
  52. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805639826$645
  53. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805639831$682
  54. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG805639832$617
  55. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805639837$654
  56. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805639851$655
  57. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805639863$641
  58. 3 Carat Round Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG805640444$585
  59. 3.09 Carat Round Lab-Grown Diamond, D VVS1, IGI LG805648262$999
  60. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805667124$532