3 Carat Marquise Lab-Grown Diamonds

Shop certified 3 carat marquise 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 Marquise Lab-Grown Diamonds – Page 73

16,350 certified 3 carat marquise 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. 3.93 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG795621814$668
  2. 3.82 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG795695167$656
  3. 3.88 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG799615879$660
  4. 3.31 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG800657713$585
  5. 3.76 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG800623768$646
  6. 3.17 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG801666631$571
  7. 3.43 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG805693012$630
  8. 3.85 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG808633664$635
  9. 3.77 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG808632878$647
  10. 3.91 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG810647514$658
  11. 3.87 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG807683492$664
  12. 3.91 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG809604320$651
  13. 3.36 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG810647593$588
  14. 3.92 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG787649565$666
  15. 3.81 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG810612337$648
  16. 3.38 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG809682776$580
  17. 3.79 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG809668597$644
  18. 3.78 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811691147$636
  19. 3.33 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG809664197$583
  20. 3.93 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG809666112$668
  21. 3.95 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG810650238$658
  22. 3.81 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG810639201$648
  23. 3.92 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG809663921$666
  24. 3.88 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG811688792$574
  25. 3.41 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG811685073$464
  26. 3.95 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG810637191$651
  27. 3.91 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811672539$665
  28. 3.93 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811665326$655
  29. 3.87 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG811681801$645
  30. 3.95 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG812652524$658
  31. 3.82 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG812650150$630
  32. 3.91 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813610148$711
  33. 3.38 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG812637865$477
  34. 3.91 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812630925$665
  35. 3.88 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812630513$660
  36. 3.93 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG816654877$675
  37. 3.95 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG818624259$658
  38. 3.78 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG818636645$643
  39. 3.92 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819644472$713
  40. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837680805$1,148
  41. 3.26 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG837680782$902
  42. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831679246$995
  43. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837673755$642
  44. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838629391$628
  45. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838641915$606
  46. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838607833$551
  47. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838655137$636
  48. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839603711$634
  49. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838625149$603
  50. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838625169$424
  51. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838655144$414
  52. 3.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG838636650$901
  53. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838620427$647
  54. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838622940$644
  55. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838629347$607
  56. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838655161$403
  57. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838639437$609
  58. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837697919$587
  59. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838655151$585
  60. 3.06 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG838655152$432