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 117

19,909 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. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764695696$647
  2. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764696518$601
  3. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG764696914$498
  4. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG764696930$630
  5. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764696941$617
  6. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764697155$654
  7. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764697238$617
  8. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG764697244$620
  9. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764697250$526
  10. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG764697256$630
  11. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764697261$612
  12. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764697269$522
  13. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764697731$657
  14. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG764697812$630
  15. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764697816$655
  16. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764697817$602
  17. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764697826$532
  18. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764697828$521
  19. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764697832$521
  20. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG764697833$519
  21. 3.04 Carat Round Lab-Grown Diamond, E VVS1, IGI LG770622652$721
  22. 3.44 Carat Round Lab-Grown Diamond, E VVS2, IGI LG771621584$588
  23. 3.58 Carat Round Lab-Grown Diamond, E VS2, IGI LG771622783$559
  24. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG771623555$662
  25. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG771625453$620
  26. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG771625454$657
  27. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG771625460$532
  28. 3.19 Carat Round Lab-Grown Diamond, D VVS2, IGI LG770612124$711
  29. 3.19 Carat Round Lab-Grown Diamond, E VVS1, IGI LG770681500$791
  30. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG772618613$1,081
  31. 3.85 Carat Round Lab-Grown Diamond, D VVS2, IGI LG742527030$1,001
  32. 3.01 Carat Round Lab-Grown Diamond, FANCY PINK VS1, IGI LG603338402$620
  33. 3.01 Carat Round Lab-Grown Diamond, FANCY PINK VVS2, IGI LG663412763$650
  34. 3.06 Carat Round Lab-Grown Diamond, G VVS2, IGI LG741580035$428
  35. 3.08 Carat Round Lab-Grown Diamond, G VS1, IGI LG761544963$440
  36. 3.01 Carat Round Lab-Grown Diamond, G VS1, IGI LG761546525$433
  37. 3.05 Carat Round Lab-Grown Diamond, D FL, IGI LG764650805$1,620
  38. 3.29 Carat Round Lab-Grown Diamond, D FL, IGI LG764650809$1,746
  39. 3.42 Carat Round Lab-Grown Diamond, D FL, IGI LG764650811$1,813
  40. 3.42 Carat Round Lab-Grown Diamond, D FL, IGI LG764650812$1,813
  41. 3.55 Carat Round Lab-Grown Diamond, D FL, IGI LG764650814$2,306
  42. 3.89 Carat Round Lab-Grown Diamond, D VVS1, IGI LG764650816$1,500
  43. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG769626972$629
  44. 3.69 Carat Round Lab-Grown Diamond, D VS1, IGI LG693509141$752
  45. 3.54 Carat Round Lab-Grown Diamond, G VS2, IGI LG768657308$507
  46. 3.07 Carat Round Lab-Grown Diamond, D FL, GCAL 360026226$11,482
  47. 3.41 Carat Round Lab-Grown Diamond, D FL, GCAL 360076215$12,174
  48. 3.31 Carat Round Lab-Grown Diamond, D FL, GCAL 360156004$11,817
  49. 3.8 Carat Round Lab-Grown Diamond, D FL, GCAL 360156269$14,212
  50. 3.06 Carat Round Lab-Grown Diamond, D FL, GCAL 360216263$11,444
  51. 3.1 Carat Round Lab-Grown Diamond, D FL, GCAL 360416130$11,067
  52. 3.92 Carat Round Lab-Grown Diamond, G VS2, IGI LG760523592$634
  53. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768659071$631
  54. 3.09 Carat Round Lab-Grown Diamond, D VS2, IGI LG770628141$527
  55. 3.53 Carat Round Lab-Grown Diamond, F VVS2, IGI LG772610494$527
  56. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772610501$610
  57. 3.84 Carat Round Lab-Grown Diamond, E IF, IGI LG776613720$1,287
  58. 3.58 Carat Round Lab-Grown Diamond, E IF, IGI LG776613721$1,201
  59. 3.00 Carat Round Lab-Grown Diamond, F VVS1, IGI LG776620372$566
  60. 3.32 Carat Round Lab-Grown Diamond, D VVS2, IGI LG773618367$841