1 Carat Marquise Lab-Grown Diamonds

Shop certified 1 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 1 Carat Marquise Lab-Grown Diamonds – Page 157

12,783 certified 1 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. 1.40 Carat Marquise Lab-Grown Diamond, D IF, GIA 2536707838$1,050
  2. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, GIA 2537571119$461
  3. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, GIA 2538632543$315
  4. 1.26 Carat Marquise Lab-Grown Diamond, D IF, GIA 5533571222$946
  5. 1.11 Carat Marquise Lab-Grown Diamond, D IF, GIA 5533682764$707
  6. 1.26 Carat Marquise Lab-Grown Diamond, D IF, GIA 5536682794$946
  7. 1.37 Carat Marquise Lab-Grown Diamond, E IF, GIA 6531632534$1,028
  8. 1.01 Carat Marquise Lab-Grown Diamond, D IF, GIA 6531632553$647
  9. 1.25 Carat Marquise Lab-Grown Diamond, D IF, GIA 6531641977$939
  10. 1.09 Carat Marquise Lab-Grown Diamond, D IF, GIA 6532620833$696
  11. 1.06 Carat Marquise Lab-Grown Diamond, D IF, GIA 6532632532$678
  12. 1.28 Carat Marquise Lab-Grown Diamond, D IF, GIA 6532670259$962
  13. 1.27 Carat Marquise Lab-Grown Diamond, D IF, GIA 6532700468$953
  14. 1.01 Carat Marquise Lab-Grown Diamond, E IF, GIA 7531707849$860
  15. 1.07 Carat Marquise Lab-Grown Diamond, D IF, GIA 7536682735$787
  16. 1.37 Carat Marquise Lab-Grown Diamond, E IF, GIA 7536700459$1,028
  17. 1.11 Carat Marquise Lab-Grown Diamond, D IF, GIA 7538682866$707
  18. 1.34 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG737523508$367
  19. 1.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG737527649$389
  20. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG754574138$204
  21. 1.13 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG755505421$314
  22. 1.30 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG763605828$207
  23. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG767612340$197
  24. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG773663008$203
  25. 1.48 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG774616070$486
  26. 1.40 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG780694056$232
  27. 1.35 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG783663227$430
  28. 1.36 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG791601742$238
  29. 1.00 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG794639315$185
  30. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG798619999$193
  31. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG798620001$193
  32. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG798620004$192
  33. 1.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG799680756$196
  34. 1.08 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG808617033$249
  35. 1.20 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG808617035$230
  36. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811652673$204
  37. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811693141$196
  38. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG813645337$202
  39. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG815654886$193
  40. 1.24 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG815655268$207
  41. 1.08 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG816675279$249
  42. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG816675280$255
  43. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816675281$188
  44. 1.01 Carat Marquise Lab-Grown Diamond, E FL, IGI LG818649470$491
  45. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG825619552$309
  46. 1.45 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG825668992$283
  47. 1.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG826683000$193
  48. 1.00 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG828678932$188
  49. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG828697254$301
  50. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830677633$217
  51. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833607286$195
  52. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833607287$195
  53. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833607294$206
  54. 1.20 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833607297$248
  55. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834610255$186
  56. 1.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG834610262$195
  57. 1.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG834610265$196
  58. 1.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG834610266$189
  59. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG834610271$197
  60. 1.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG834610272$190