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 252

19,671 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 LG839679398$645
  2. 3.43 Carat Round Lab-Grown Diamond, E VS1, IGI LG839679402$561
  3. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG839679408$631
  4. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG839679409$657
  5. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG839679410$659
  6. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG839679412$634
  7. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG839679440$655
  8. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG839679442$661
  9. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG839679478$645
  10. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG839679482$620
  11. 3.97 Carat Round Lab-Grown Diamond, E VVS2, IGI LG839679487$687
  12. 3.96 Carat Round Lab-Grown Diamond, E VS1, IGI LG839679488$658
  13. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG840626732$634
  14. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG840626748$655
  15. 3.54 Carat Round Lab-Grown Diamond, E VS2, IGI LG840626749$616
  16. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG840626767$645
  17. 3.92 Carat Round Lab-Grown Diamond, E VVS2, IGI LG840626812$679
  18. 3.52 Carat Round Lab-Grown Diamond, E VS2, IGI LG840626816$613
  19. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG840650715$539
  20. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841607219$538
  21. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841607224$543
  22. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841607225$542
  23. 3.06 Carat Round Lab-Grown Diamond, E VVS1, IGI LG841607229$647
  24. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841623278$542
  25. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG841645177$503
  26. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841645189$542
  27. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG841645196$729
  28. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841678422$539
  29. 3.01 Carat Round Lab-Grown Diamond, E VVS1, IGI LG839695307$645
  30. 3.01 Carat Round Lab-Grown Diamond, E VVS1, IGI LG839695246$645
  31. 3 Carat Round Lab-Grown Diamond, E VVS1, IGI LG839695313$642
  32. 3 Carat Round Lab-Grown Diamond, E VVS1, IGI LG839695301$642
  33. 3 Carat Round Lab-Grown Diamond, E VVS1, IGI LG839695232$642
  34. 3 Carat Round Lab-Grown Diamond, E VVS1, IGI LG839695295$642
  35. 3.13 Carat Round Lab-Grown Diamond, E VVS1, IGI LG839695230$669
  36. 3.13 Carat Round Lab-Grown Diamond, E VVS1, IGI LG839695293$669
  37. 3.04 Carat Round Lab-Grown Diamond, E VVS1, IGI LG839695244$651
  38. 3.04 Carat Round Lab-Grown Diamond, E VVS1, IGI LG839695290$651
  39. 3.04 Carat Round Lab-Grown Diamond, E VVS1, IGI LG839695235$651
  40. 3.04 Carat Round Lab-Grown Diamond, E VVS1, IGI LG839695292$651
  41. 3.66 Carat Round Lab-Grown Diamond, D FL, IGI LG836612055$2,243
  42. 3.03 Carat Round Lab-Grown Diamond, E FL, IGI LG836612026$1,597
  43. 3.32 Carat Round Lab-Grown Diamond, E FL, IGI LG836612027$1,721
  44. 3.49 Carat Round Lab-Grown Diamond, E VVS1, IGI LG836607986$730
  45. 3.09 Carat Round Lab-Grown Diamond, F VVS2, IGI LG708562852$475
  46. 3.10 Carat Round Lab-Grown Diamond, F VS1, IGI LG712575035$476
  47. 3.01 Carat Round Lab-Grown Diamond, D VVS1, IGI LG733536583$921
  48. 3.70 Carat Round Lab-Grown Diamond, E VVS2, IGI LG835633510$750
  49. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG835633512$599
  50. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG839606843$631
  51. 3.05 Carat Round Lab-Grown Diamond, E VS2, IGI LG839619410$540
  52. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG839643311$507
  53. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG839679369$661
  54. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG839679379$619
  55. 3.54 Carat Round Lab-Grown Diamond, D VVS2, IGI LG839679384$837
  56. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG839679390$645
  57. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG839679406$644
  58. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG839679414$636
  59. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841677292$545
  60. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841677301$538