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 18

19,409 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. 3.59 Carat Round Lab-Grown Diamond, D VVS2, GIA 2487431957$2,688
  2. 3.50 Carat Round Lab-Grown Diamond, D VVS1, GIA 6482431670$4,360
  3. 3.24 Carat Round Lab-Grown Diamond, G VS1, IGI LG614322265$648
  4. 3.75 Carat Round Lab-Grown Diamond, G VS1, IGI LG634405879$491
  5. 3.74 Carat Round Lab-Grown Diamond, G VS1, IGI LG634442090$490
  6. 3.78 Carat Round Lab-Grown Diamond, G VS1, IGI LG635413055$501
  7. 3.7 Carat Round Lab-Grown Diamond, H VS1, IGI LG635423063$484
  8. 3.74 Carat Round Lab-Grown Diamond, H VS1, IGI LG635427442$490
  9. 3.76 Carat Round Lab-Grown Diamond, G VS1, IGI LG635467601$499
  10. 3.79 Carat Round Lab-Grown Diamond, H VS1, IGI LG635488113$490
  11. 3.05 Carat Round Lab-Grown Diamond, H VVS2, IGI LG635499500$456
  12. 3.08 Carat Round Lab-Grown Diamond, H VS1, IGI LG636428379$456
  13. 3.77 Carat Round Lab-Grown Diamond, G VS1, IGI LG636431062$493
  14. 3.74 Carat Round Lab-Grown Diamond, G VS1, IGI LG636448475$490
  15. 3.73 Carat Round Lab-Grown Diamond, H VS1, IGI LG636467075$482
  16. 3.81 Carat Round Lab-Grown Diamond, G VS1, IGI LG636475133$505
  17. 3.9 Carat Round Lab-Grown Diamond, G VS1, IGI LG636487132$517
  18. 3.83 Carat Round Lab-Grown Diamond, G VS1, IGI LG636488608$508
  19. 3.82 Carat Round Lab-Grown Diamond, G VS1, IGI LG636488718$507
  20. 3.09 Carat Round Lab-Grown Diamond, D VS1, GIA 6482314999$1,546
  21. 3.05 Carat Round Lab-Grown Diamond, G VS1, IGI LG594329566$776
  22. 3.07 Carat Round Lab-Grown Diamond, G VS1, IGI LG606344156$781
  23. 3.04 Carat Round Lab-Grown Diamond, G VS1, IGI LG610306973$774
  24. 3.78 Carat Round Lab-Grown Diamond, G VS1, IGI LG636478741$501
  25. 3.08 Carat Round Lab-Grown Diamond, H VS1, IGI LG636487106$461
  26. 3.74 Carat Round Lab-Grown Diamond, G VS1, IGI LG636488711$496
  27. 3.77 Carat Round Lab-Grown Diamond, G VS1, IGI LG636498009$500
  28. 3.26 Carat Round Lab-Grown Diamond, D VS1, IGI LG670485036$605
  29. 3.21 Carat Round Lab-Grown Diamond, I VVS2, IGI LG534223671$2,474
  30. 3.74 Carat Round Lab-Grown Diamond, G VS1, IGI LG637440179$496
  31. 3.85 Carat Round Lab-Grown Diamond, G VS1, IGI LG637440186$511
  32. 3.8 Carat Round Lab-Grown Diamond, G VS1, IGI LG637460116$504
  33. 3.74 Carat Round Lab-Grown Diamond, G VS1, IGI LG638450731$496
  34. 3.76 Carat Round Lab-Grown Diamond, G VS1, IGI LG638499179$499
  35. 3.83 Carat Round Lab-Grown Diamond, G VS1, IGI LG638499458$501
  36. 3.53 Carat Round Lab-Grown Diamond, H VVS2, GIA 6472284521$861
  37. 3.06 Carat Round Lab-Grown Diamond, H VS1, IGI LG627481278$458
  38. 3.06 Carat Round Lab-Grown Diamond, H VS1, IGI LG632423617$458
  39. 3.71 Carat Round Lab-Grown Diamond, E VVS2, IGI LG647420341$2,576
  40. 3.72 Carat Round Lab-Grown Diamond, E VVS1, GIA LG1485402471$2,306
  41. 3.38 Carat Round Lab-Grown Diamond, F VVS1, IGI LG519247613$732
  42. 3.17 Carat Round Lab-Grown Diamond, E VVS1, IGI LG617425551$640
  43. 3.02 Carat Round Lab-Grown Diamond, G VS1, IGI 606330025$653
  44. 3.04 Carat Round Lab-Grown Diamond, D VVS1, GIA 7516487598$1,356
  45. 3.12 Carat Round Lab-Grown Diamond, F VS1, IGI LG673423642$770
  46. 3.02 Carat Round Lab-Grown Diamond, D VVS1, GIA 7498682526$1,643
  47. 3.32 Carat Round Lab-Grown Diamond, F VS1, IGI LG591344336$559
  48. 3.77 Carat Round Lab-Grown Diamond, D VVS1, IGI LG677520774$1,038
  49. 3.48 Carat Round Lab-Grown Diamond, D VVS1, GIA 1518487602$1,645
  50. 3.62 Carat Round Lab-Grown Diamond, D VVS1, GIA 2514487643$1,890
  51. 3.11 Carat Round Lab-Grown Diamond, D VVS1, GIA 2517487594$1,388
  52. 3.68 Carat Round Lab-Grown Diamond, D VVS1, GIA 5513527700$1,983
  53. 3.43 Carat Round Lab-Grown Diamond, H VS1, IGI LG611387027$495
  54. 3.66 Carat Round Lab-Grown Diamond, H VS1, IGI LG620415346$526
  55. 3.36 Carat Round Lab-Grown Diamond, H VS1, IGI LG621404390$486
  56. 3.43 Carat Round Lab-Grown Diamond, H VS1, IGI LG621408853$495
  57. 3.72 Carat Round Lab-Grown Diamond, H VS1, IGI LG622460007$534
  58. 3.74 Carat Round Lab-Grown Diamond, H VS1, IGI LG623459782$537
  59. 3.73 Carat Round Lab-Grown Diamond, H VS1, IGI LG624400536$536
  60. 3.67 Carat Round Lab-Grown Diamond, H VS1, IGI LG625442968$528