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 15

2,329 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. 3.75 Carat Marquise Lab-Grown Diamond, E IF, IGI LG818696687$2,383
  2. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821635614$1,831
  3. 3.11 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG821661447$951
  4. 3.52 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823637743$2,185
  5. 3.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823651997$1,299
  6. 3.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG770664382$1,677
  7. 3.58 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG806630262$1,000
  8. 3.71 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG806630283$1,028
  9. 3.7 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG806630311$1,025
  10. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811666458$837
  11. 3.21 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816677389$1,338
  12. 3.79 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816677393$1,546
  13. 3.74 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816677396$1,526
  14. 3.22 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818696671$1,345
  15. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818696689$1,277
  16. 3.23 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821627310$1,371
  17. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG821651352$906
  18. 3.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG821651379$946
  19. 3.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823623893$1,287
  20. 3.7 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825678745$1,195
  21. 3.83 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811692421$2,116
  22. 3.6 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG817652522$2,540
  23. 3.72 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG816651458$2,624
  24. 3.58 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG816678360$2,526
  25. 3.6 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG814613303$2,540
  26. 3.6 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813644427$2,540
  27. 3.55 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG812638520$3,772
  28. 3.71 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811675437$2,617
  29. 3.54 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809682974$1,143
  30. 3.62 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809695626$2,554
  31. 3.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809648780$2,476
  32. 3.73 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808621809$2,632
  33. 3.9 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807629558$2,155
  34. 3.85 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG805692394$2,716
  35. 3.71 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG805668455$1,198
  36. 3.66 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG805630428$3,889
  37. 3.89 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG805668454$2,744
  38. 3.27 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG805640073$1,807
  39. 3.65 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG804648004$2,575
  40. 3.1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG798609302$3,294
  41. 3.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799621544$1,134
  42. 3.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG795690245$3,282
  43. 3.81 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG795665168$4,048
  44. 3.8 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797647745$4,038
  45. 3.79 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794697987$2,738
  46. 3.72 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797604667$3,953
  47. 3.65 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797655941$1,179
  48. 3.38 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794697990$1,063
  49. 3.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG797636359$1,845
  50. 3.63 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG793640358$2,561
  51. 3.62 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG791655511$2,554
  52. 3.67 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG677512601$3,899
  53. 3.99 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787612255$1,289
  54. 3.99 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787643072$1,526
  55. 3.97 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787646316$1,519
  56. 3.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786647962$1,511
  57. 3.91 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787652205$1,496
  58. 3.9 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG786652465$1,260
  59. 3.85 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788676924$1,473
  60. 3.83 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG786687013$1,237