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 255

19,618 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, G VVS1, IGI LG782612998$532
  2. 3.06 Carat Round Lab-Grown Diamond, F VVS1, IGI LG782613033$603
  3. 3.78 Carat Round Lab-Grown Diamond, G VVS1, IGI LG782613067$694
  4. 3.5 Carat Round Lab-Grown Diamond, G VVS2, IGI LG782613044$524
  5. 3.53 Carat Round Lab-Grown Diamond, F VVS1, IGI LG782613055$732
  6. 3.51 Carat Round Lab-Grown Diamond, G VVS2, IGI LG782613047$525
  7. 3.52 Carat Round Lab-Grown Diamond, G VVS2, IGI LG782613052$527
  8. 3.04 Carat Round Lab-Grown Diamond, F VVS1, IGI LG782613020$620
  9. 3.56 Carat Round Lab-Grown Diamond, G VVS2, IGI LG782613063$551
  10. 3.06 Carat Round Lab-Grown Diamond, G VVS2, IGI LG782613030$468
  11. 3.04 Carat Round Lab-Grown Diamond, D VVS2, GIA 7528963409$1,390
  12. 3.05 Carat Round Lab-Grown Diamond, E VVS1, IGI LG731508851$648
  13. 3.27 Carat Round Lab-Grown Diamond, D VVS2, GIA 5231691670$1,412
  14. 3.06 Carat Round Lab-Grown Diamond, G VVS1, IGI LG789606353$541
  15. 3.04 Carat Round Lab-Grown Diamond, G VVS2, IGI LG789606340$434
  16. 3.02 Carat Round Lab-Grown Diamond, F VVS1, IGI LG789606309$616
  17. 3.55 Carat Round Lab-Grown Diamond, F VVS2, IGI LG789609976$537
  18. 3.03 Carat Round Lab-Grown Diamond, G VVS2, IGI LG789606322$433
  19. 3.59 Carat Round Lab-Grown Diamond, F VVS2, IGI LG789609981$531
  20. 3.04 Carat Round Lab-Grown Diamond, G VVS2, IGI LG789606339$434
  21. 3.56 Carat Round Lab-Grown Diamond, G VVS2, IGI LG789609979$551
  22. 3.5 Carat Round Lab-Grown Diamond, G VVS2, IGI LG789606368$524
  23. 3.55 Carat Round Lab-Grown Diamond, G VVS2, IGI LG789609977$549
  24. 3.52 Carat Round Lab-Grown Diamond, E VVS1, IGI LG789609264$766
  25. 3.51 Carat Round Lab-Grown Diamond, F VVS2, IGI LG789606370$555
  26. 3.04 Carat Round Lab-Grown Diamond, F VVS2, IGI LG789606335$465
  27. 3.05 Carat Round Lab-Grown Diamond, G VVS2, IGI LG790636455$436
  28. 3.56 Carat Round Lab-Grown Diamond, F VVS2, IGI LG790636464$539
  29. 3.52 Carat Round Lab-Grown Diamond, F VVS2, IGI LG790636462$557
  30. 3.51 Carat Round Lab-Grown Diamond, E VVS1, IGI LG790636168$764
  31. 3 Carat Round Lab-Grown Diamond, F VVS1, IGI LG801622019$612
  32. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG801622241$557
  33. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801622088$513
  34. 3.52 Carat Round Lab-Grown Diamond, F VVS2, IGI LG801622221$557
  35. 3.52 Carat Round Lab-Grown Diamond, G VVS1, IGI LG801622220$646
  36. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801622219$586
  37. 3.03 Carat Round Lab-Grown Diamond, E VVS1, IGI LG801622111$659
  38. 3.5 Carat Round Lab-Grown Diamond, F VVS2, IGI LG801622206$553
  39. 3.06 Carat Round Lab-Grown Diamond, E VVS1, IGI LG801622180$624
  40. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801622084$513
  41. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG801622236$555
  42. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801622055$527
  43. 3.05 Carat Round Lab-Grown Diamond, F VVS1, IGI LG801622154$601
  44. 3.53 Carat Round Lab-Grown Diamond, E VVS1, IGI LG801622224$768
  45. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801622049$512
  46. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801622243$546
  47. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801622230$554
  48. 3.52 Carat Round Lab-Grown Diamond, F VVS1, IGI LG801622218$730
  49. 3.01 Carat Round Lab-Grown Diamond, E VVS1, IGI LG801622052$655
  50. 3.03 Carat Round Lab-Grown Diamond, F VVS2, IGI LG801622105$464
  51. 3.5 Carat Round Lab-Grown Diamond, F VVS2, IGI LG801622205$553
  52. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801622240$557
  53. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801622126$532
  54. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG801622078$513
  55. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG801622232$561
  56. 3.04 Carat Round Lab-Grown Diamond, F VVS1, IGI LG801622124$620
  57. 3.52 Carat Round Lab-Grown Diamond, F VVS1, IGI LG801622216$730
  58. 3.56 Carat Round Lab-Grown Diamond, F VVS2, IGI LG801622238$539
  59. 3.07 Carat Round Lab-Grown Diamond, G VVS2, IGI LG801622186$470
  60. 3.05 Carat Round Lab-Grown Diamond, E VVS1, IGI LG801622141$648