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 29

10,130 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. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG783669742$210
  2. 1.21 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG783669767$287
  3. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784607492$209
  4. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784608831$223
  5. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG784608832$344
  6. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784611939$207
  7. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784612237$211
  8. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784614888$201
  9. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784620206$200
  10. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG784623662$323
  11. 1.17 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784638526$260
  12. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784647145$210
  13. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784647289$241
  14. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784670349$205
  15. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784671282$231
  16. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784671625$208
  17. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784671780$208
  18. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784671781$210
  19. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784682118$202
  20. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784686734$206
  21. 1.13 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG784693292$223
  22. 1.41 Carat Marquise Lab-Grown Diamond, D vvs2, igi LG784693333$260
  23. 1.39 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784695032$211
  24. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784697931$205
  25. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784698316$210
  26. 1.47 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784699770$231
  27. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG785606662$200
  28. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG785608290$205
  29. 1.34 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG785613122$372
  30. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG786648225$315
  31. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG786648226$288
  32. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG786648257$305
  33. 1.18 Carat Marquise Lab-Grown Diamond, D IF, IGI LG786648886$311
  34. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786661914$204
  35. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG787625163$325
  36. 1.17 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG783635969$230
  37. 1.37 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG784635372$263
  38. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG782617671$339
  39. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784608829$220
  40. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG784608830$227
  41. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784608833$216
  42. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG784608836$325
  43. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG784611245$342
  44. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784640021$198
  45. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784640081$207
  46. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786673289$318
  47. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781655912$207
  48. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782642163$211
  49. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783608204$205
  50. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783657509$216
  51. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783671649$211
  52. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782688650$202
  53. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783610383$200
  54. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783634593$207
  55. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784670253$210
  56. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781645919$203
  57. 1.47 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781645924$231
  58. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782607637$209
  59. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782683571$205
  60. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783604276$208