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 19

15,459 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. 3.19 Carat Round Lab-Grown Diamond, F VS2, GIA 1503780526$986
  2. 3.61 Carat Round Lab-Grown Diamond, F VS2, GIA 1509796336$1,302
  3. 3.01 Carat Round Lab-Grown Diamond, D VS1, GIA 2487431933$1,544
  4. 3.71 Carat Round Lab-Grown Diamond, E VVS2, GIA 2487431951$2,150
  5. 3.59 Carat Round Lab-Grown Diamond, D VVS2, GIA 2487431957$2,688
  6. 3.50 Carat Round Lab-Grown Diamond, D VVS1, GIA 6482431670$4,360
  7. 3.24 Carat Round Lab-Grown Diamond, G VS1, IGI LG614322265$648
  8. 3.75 Carat Round Lab-Grown Diamond, G VS1, IGI LG634405879$510
  9. 3.74 Carat Round Lab-Grown Diamond, G VS1, IGI LG634442090$509
  10. 3.78 Carat Round Lab-Grown Diamond, G VS1, IGI LG635413055$527
  11. 3.7 Carat Round Lab-Grown Diamond, H VS1, IGI LG635423063$503
  12. 3.74 Carat Round Lab-Grown Diamond, H VS1, IGI LG635427442$509
  13. 3.76 Carat Round Lab-Grown Diamond, G VS1, IGI LG635467601$518
  14. 3.79 Carat Round Lab-Grown Diamond, H VS1, IGI LG635488113$509
  15. 3.08 Carat Round Lab-Grown Diamond, H VS1, IGI LG636428379$476
  16. 3.77 Carat Round Lab-Grown Diamond, G VS1, IGI LG636431062$513
  17. 3.74 Carat Round Lab-Grown Diamond, G VS1, IGI LG636448475$509
  18. 3.73 Carat Round Lab-Grown Diamond, H VS1, IGI LG636467075$501
  19. 3.81 Carat Round Lab-Grown Diamond, G VS1, IGI LG636475133$525
  20. 3.9 Carat Round Lab-Grown Diamond, G VS1, IGI LG636487132$537
  21. 3.83 Carat Round Lab-Grown Diamond, G VS1, IGI LG636488608$527
  22. 3.82 Carat Round Lab-Grown Diamond, G VS1, IGI LG636488718$526
  23. 3.09 Carat Round Lab-Grown Diamond, D VS1, GIA 6482314999$1,676
  24. 3.05 Carat Round Lab-Grown Diamond, G VS1, IGI LG594329566$776
  25. 3.07 Carat Round Lab-Grown Diamond, G VS1, IGI LG606344156$781
  26. 3.04 Carat Round Lab-Grown Diamond, G VS1, IGI LG610306973$774
  27. 3.78 Carat Round Lab-Grown Diamond, G VS1, IGI LG636478741$527
  28. 3.08 Carat Round Lab-Grown Diamond, H VS1, IGI LG636487106$482
  29. 3.74 Carat Round Lab-Grown Diamond, G VS1, IGI LG636488711$521
  30. 3.77 Carat Round Lab-Grown Diamond, G VS1, IGI LG636498009$519
  31. 3.26 Carat Round Lab-Grown Diamond, D VS1, IGI LG670485036$603
  32. 3.21 Carat Round Lab-Grown Diamond, I VVS2, IGI LG534223671$2,474
  33. 3.74 Carat Round Lab-Grown Diamond, G VS1, IGI LG637440179$515
  34. 3.85 Carat Round Lab-Grown Diamond, G VS1, IGI LG637440186$530
  35. 3.8 Carat Round Lab-Grown Diamond, G VS1, IGI LG637460116$523
  36. 3.74 Carat Round Lab-Grown Diamond, G VS1, IGI LG638450731$515
  37. 3.76 Carat Round Lab-Grown Diamond, G VS1, IGI LG638499179$518
  38. 3.83 Carat Round Lab-Grown Diamond, G VS1, IGI LG638499458$521
  39. 3.53 Carat Round Lab-Grown Diamond, H VVS2, GIA 6472284521$861
  40. 3.06 Carat Round Lab-Grown Diamond, H VS1, IGI LG627481278$479
  41. 3.57 Carat Round Lab-Grown Diamond, G VS1, IGI LG627498510$657
  42. 3.06 Carat Round Lab-Grown Diamond, H VS1, IGI LG632423617$479
  43. 3.71 Carat Round Lab-Grown Diamond, E VVS2, IGI LG647420341$2,576
  44. 3.7 Carat Round Lab-Grown Diamond, H VS1, IGI LG636426679$497
  45. 3.87 Carat Round Lab-Grown Diamond, D VS1, GIA 1483178173$2,496
  46. 3.72 Carat Round Lab-Grown Diamond, E VVS1, GIA LG1485402471$2,306
  47. 3.38 Carat Round Lab-Grown Diamond, F VVS1, IGI LG519247613$732
  48. 3.02 Carat Round Lab-Grown Diamond, G VS1, IGI 606330025$653
  49. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG675551705$531
  50. 3.70 Carat Round Lab-Grown Diamond, E VS1, IGI LG675591268$550
  51. 3.04 Carat Round Lab-Grown Diamond, D VVS1, GIA 7516487598$1,356
  52. 3.12 Carat Round Lab-Grown Diamond, F VS1, IGI LG673423642$770
  53. 3.27 Carat Round Lab-Grown Diamond, D vs1, igi LG685546017$702
  54. 3.02 Carat Round Lab-Grown Diamond, D VVS1, GIA 7498682526$1,643
  55. 3.32 Carat Round Lab-Grown Diamond, F VS1, IGI LG591344336$559
  56. 3.40 Carat Round Lab-Grown Diamond, F VS1, IGI LG629441390$538
  57. 3.77 Carat Round Lab-Grown Diamond, D VVS1, IGI LG677520774$1,038
  58. 3.48 Carat Round Lab-Grown Diamond, D VVS1, GIA 1518487602$1,574
  59. 3.62 Carat Round Lab-Grown Diamond, D VVS1, GIA 2514487643$1,890
  60. 3.11 Carat Round Lab-Grown Diamond, D VVS1, GIA 2517487594$1,388