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 12

2,440 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. 3.91 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807664564$691
  2. 3.95 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807669960$656
  3. 3.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807682267$651
  4. 3.89 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807682565$754
  5. 3.92 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807698444$693
  6. 3.83 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807698539$638
  7. 3.9 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807698589$655
  8. 3.86 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG808626746$648
  9. 3.89 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG808626766$647
  10. 3.94 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG808627593$670
  11. 3.99 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808627822$712
  12. 3.95 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG808635872$732
  13. 3.96 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808635883$700
  14. 3.99 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808635888$705
  15. 3.45 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG808638608$799
  16. 3.99 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809602264$705
  17. 3.96 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809602266$700
  18. 3.84 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809604127$640
  19. 3.91 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809605380$650
  20. 3.89 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809623126$653
  21. 3.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809638958$651
  22. 3.97 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809643511$702
  23. 3.96 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809643512$664
  24. 3.91 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809650236$650
  25. 3.74 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809652469$606
  26. 3.77 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809664335$669
  27. 3.91 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809665351$656
  28. 3.94 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809666084$656
  29. 3.99 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809673728$692
  30. 3.96 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809675109$700
  31. 3.77 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809676982$610
  32. 3.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809676989$766
  33. 3.75 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809682350$608
  34. 3.91 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809682976$691
  35. 3.9 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809683052$648
  36. 3.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809683100$698
  37. 3.9 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809683161$756
  38. 3.94 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809691564$703
  39. 3.95 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809697186$656
  40. 3.86 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809698340$643
  41. 3.94 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810610734$661
  42. 3.95 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810610751$663
  43. 3.96 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810613775$660
  44. 3.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810615699$651
  45. 3.86 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810618580$642
  46. 3.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810621749$722
  47. 3.89 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810621753$647
  48. 3.97 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG810624500$688
  49. 3.78 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810624526$630
  50. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG810624531$695
  51. 3.87 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810637375$650
  52. 3.81 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG810638239$658
  53. 3.85 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810639196$713
  54. 3.98 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810641220$663
  55. 3.74 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810641609$606
  56. 3.96 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810641651$658
  57. 3.75 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810642629$608
  58. 3.81 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810642661$640
  59. 3.91 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810647562$656
  60. 3.9 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810647565$723