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 10

10,878 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. 1.46 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG726573518$434
  2. 1.20 Carat Marquise Lab-Grown Diamond, D IF, IGI LG727503428$423
  3. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG727517344$281
  4. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG727547323$231
  5. 1.00 Carat Marquise Lab-Grown Diamond, E IF, IGI LG728577401$251
  6. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG728585734$349
  7. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG729566214$238
  8. 1.10 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG729592050$195
  9. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG731569262$236
  10. 1.17 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG731570065$230
  11. 1.2 Carat Marquise Lab-Grown Diamond, D IF, IGI LG731580885$561
  12. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG731581381$248
  13. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG732520350$234
  14. 1.43 Carat Marquise Lab-Grown Diamond, D IF, IGI LG732573056$608
  15. 1.18 Carat Marquise Lab-Grown Diamond, D if, igi LG732590348$347
  16. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG733532961$399
  17. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG733535021$263
  18. 1.00 Carat Marquise Lab-Grown Diamond, E IF, IGI LG733535022$284
  19. 1.24 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG733584746$280
  20. 1.12 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG735505435$491
  21. 1.48 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG735543746$318
  22. 1.32 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG735568975$230
  23. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG735582577$242
  24. 1.14 Carat Marquise Lab-Grown Diamond, E if, igi LG736505302$311
  25. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG737529977$244
  26. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG737529978$244
  27. 1.31 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG737532260$232
  28. 1.46 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG737542442$496
  29. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG737548227$213
  30. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG737548687$236
  31. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG737548689$244
  32. 1.33 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG737572984$268
  33. 1.33 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG737572985$223
  34. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG739553722$234
  35. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG739553724$234
  36. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG739553726$234
  37. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG739553729$236
  38. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG739553730$238
  39. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG739553731$238
  40. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG739553732$238
  41. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG739553734$242
  42. 1.13 Carat Marquise Lab-Grown Diamond, D IF, IGI LG739553736$254
  43. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG739559842$253
  44. 1.13 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG739563339$336
  45. 1.21 Carat Marquise Lab-Grown Diamond, D IF, IGI LG739586856$546
  46. 1.27 Carat Marquise Lab-Grown Diamond, D IF, IGI LG739586933$606
  47. 1.20 Carat Marquise Lab-Grown Diamond, D IF, IGI LG741524345$550
  48. 1.39 Carat Marquise Lab-Grown Diamond, D IF, IGI LG741524445$603
  49. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG741542787$236
  50. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG741542790$244
  51. 1.31 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG741579516$298
  52. 1.45 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG742529276$431
  53. 1.22 Carat Marquise Lab-Grown Diamond, D IF, IGI LG742544024$592
  54. 1.32 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG743518084$301
  55. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG745506962$236
  56. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG745506967$242
  57. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG745506968$242
  58. 1.14 Carat Marquise Lab-Grown Diamond, D IF, IGI LG745506971$256
  59. 1.01 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG745520213$192
  60. 1.33 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG746509258$256