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 16

2,341 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. 3.67 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG677512601$3,899
  2. 3.99 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787612255$1,289
  3. 3.99 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787643072$1,526
  4. 3.97 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787646316$1,519
  5. 3.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786647962$1,511
  6. 3.91 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787652205$1,496
  7. 3.9 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG786652465$1,260
  8. 3.85 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788676924$1,473
  9. 3.83 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG786687013$1,237
  10. 3.83 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787630042$1,465
  11. 3.63 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788636618$1,172
  12. 3.46 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788642249$1,088
  13. 3.43 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788636577$1,079
  14. 3.41 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787649567$1,072
  15. 3.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787633609$1,069
  16. 3.38 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787654021$1,063
  17. 3.31 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788615884$1,041
  18. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG774630845$887
  19. 3.75 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG789606618$2,646
  20. 3.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784659999$1,269
  21. 3.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782627721$1,094
  22. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG768602415$1,156
  23. 3.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG739557846$1,133
  24. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG774642965$904
  25. 3.41 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG776619017$1,072
  26. 3.54 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG737598646$1,956
  27. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG760588445$1,843
  28. 3.86 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG669478913$2,723
  29. 3.58 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG735552318$2,526
  30. 3.73 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG720597524$2,061
  31. 3.97 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG691560085$2,801
  32. 3.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG691575144$1,269
  33. 3.77 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG677577170$2,724
  34. 3.8 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG677571329$2,746
  35. 3.37 Carat Marquise Lab-Grown Diamond, E IF, IGI LG660482921$4,297
  36. 3.63 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG650402155$2,561
  37. 3.24 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG648465832$1,239
  38. 3.88 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG648409260$2,111
  39. 3.59 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG788647504$1,116
  40. 3.72 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812630355$995
  41. 3.67 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG812630364$816
  42. 3.64 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG813634350$1,025
  43. 3.7 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG813634354$1,025
  44. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG819611154$1,051
  45. 3.50 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823691014$1,509
  46. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826639450$834
  47. 3.51 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VVS2, IGI LG825686696$965
  48. 3.25 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG826665741$573
  49. 3.52 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG824609465$585
  50. 3.56 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG824609467$591
  51. 3.52 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG824609468$844
  52. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG825610880$664
  53. 3.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825610881$1,905
  54. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG825687856$459
  55. 3.88 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG824603072$2,737
  56. 3.52 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG762550403$1,876
  57. 3.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG812620152$4,236
  58. 3.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG816626952$1,099
  59. 3.68 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG824603126$715
  60. 3.34 Carat Marquise Lab-Grown Diamond, FANCY GREENISH YELLOW VS1, IGI LG793622732$1,226