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 165

15,418 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. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG784634276$1,730
  2. 3.07 Carat Round Lab-Grown Diamond, D VS1, IGI LG784639191$718
  3. 3.90 Carat Round Lab-Grown Diamond, D FL, IGI LG784642854$2,922
  4. 3.17 Carat Round Lab-Grown Diamond, D FL, IGI LG784642987$1,604
  5. 3.58 Carat Round Lab-Grown Diamond, D FL, IGI LG784644701$2,414
  6. 3.50 Carat Round Lab-Grown Diamond, D IF, IGI LG784644830$1,237
  7. 3.04 Carat Round Lab-Grown Diamond, D FL, IGI LG784645265$1,488
  8. 3.22 Carat Round Lab-Grown Diamond, D FL, IGI LG784645453$1,656
  9. 3.30 Carat Round Lab-Grown Diamond, D FL, IGI LG784645839$1,696
  10. 3.62 Carat Round Lab-Grown Diamond, D FL, IGI LG784646995$2,440
  11. 3.76 Carat Round Lab-Grown Diamond, D VVS1, IGI LG784646996$1,066
  12. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG784654090$794
  13. 3.81 Carat Round Lab-Grown Diamond, F VVS2, IGI LG784655655$630
  14. 3.86 Carat Round Lab-Grown Diamond, G VVS2, IGI LG784656338$584
  15. 3.02 Carat Round Lab-Grown Diamond, E VVS1, IGI LG784656354$725
  16. 3.92 Carat Round Lab-Grown Diamond, F VS1, IGI LG784656357$647
  17. 3.81 Carat Round Lab-Grown Diamond, F VVS2, IGI LG784656363$630
  18. 3.85 Carat Round Lab-Grown Diamond, E VVS2, IGI LG784664206$1,351
  19. 3.02 Carat Round Lab-Grown Diamond, E VS2, IGI LG784679697$500
  20. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG784682276$732
  21. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG784684169$592
  22. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG784684196$594
  23. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG784686204$728
  24. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG784690204$1,102
  25. 3.02 Carat Round Lab-Grown Diamond, F VVS2, IGI LG784696362$592
  26. 3.06 Carat Round Lab-Grown Diamond, E VS2, IGI LG784696369$553
  27. 3.03 Carat Round Lab-Grown Diamond, E VS2, IGI LG784697378$1,993
  28. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG785604595$595
  29. 3.05 Carat Round Lab-Grown Diamond, F VVS2, IGI LG785607199$598
  30. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG785608085$661
  31. 3.55 Carat Round Lab-Grown Diamond, D VVS2, IGI LG785611180$876
  32. 3.51 Carat Round Lab-Grown Diamond, D VS1, IGI LG785611203$818
  33. 3.56 Carat Round Lab-Grown Diamond, D VS1, IGI LG785611206$829
  34. 3.51 Carat Round Lab-Grown Diamond, D VS1, IGI LG785611227$818
  35. 3.50 Carat Round Lab-Grown Diamond, D VVS2, IGI LG785611228$907
  36. 3.07 Carat Round Lab-Grown Diamond, E IF, IGI LG786613336$731
  37. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG786613574$833
  38. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786618212$645
  39. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG786619808$504
  40. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786619810$590
  41. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG786619814$500
  42. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG786619818$506
  43. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG786619824$504
  44. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786619847$511
  45. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG786619848$498
  46. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786619850$511
  47. 3.32 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786619851$548
  48. 3.10 Carat Round Lab-Grown Diamond, D VVS1, IGI LG786624640$899
  49. 3.04 Carat Round Lab-Grown Diamond, D VVS1, IGI LG786624696$1,053
  50. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG786644755$813
  51. 3.27 Carat Round Lab-Grown Diamond, D VVS2, IGI LG786644791$937
  52. 3.09 Carat Round Lab-Grown Diamond, D VVS1, IGI LG786644807$920
  53. 3.09 Carat Round Lab-Grown Diamond, D VVS2, IGI LG786644845$823
  54. 3.09 Carat Round Lab-Grown Diamond, D VVS1, IGI LG786644851$920
  55. 3.05 Carat Round Lab-Grown Diamond, D VVS1, IGI LG786644866$909
  56. 3.02 Carat Round Lab-Grown Diamond, D VVS1, IGI LG786644889$900
  57. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786646474$489
  58. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786647327$577
  59. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786647331$478
  60. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786647359$577