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 7

11,639 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. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG642496348$225
  2. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG643452185$267
  3. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG644417749$228
  4. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG644431066$228
  5. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG644431093$228
  6. 1.07 Carat Marquise Lab-Grown Diamond, E IF, IGI LG644456501$231
  7. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG645443270$226
  8. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG645443271$249
  9. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG646445179$269
  10. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG646485529$226
  11. 1.38 Carat Marquise Lab-Grown Diamond, D IF, IGI LG646485561$560
  12. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG646485562$218
  13. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG647423726$228
  14. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG647423733$215
  15. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG647448852$215
  16. 1.08 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG647493916$209
  17. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG648421063$215
  18. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG648445447$297
  19. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG648445915$215
  20. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG648497107$260
  21. 1.10 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG648497110$221
  22. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG648497122$241
  23. 1.10 Carat Marquise Lab-Grown Diamond, D IF, IGI LG648499103$279
  24. 1.26 Carat Marquise Lab-Grown Diamond, D IF, IGI LG649416260$514
  25. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG649416266$213
  26. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG649453779$226
  27. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG650400982$260
  28. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG650489362$215
  29. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG650489363$247
  30. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG651467422$261
  31. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG651475521$228
  32. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG651475523$274
  33. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG651475527$228
  34. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG651475536$228
  35. 1.1 Carat Marquise Lab-Grown Diamond, D IF, IGI LG652415578$264
  36. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG652415580$267
  37. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG652415597$226
  38. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG652415619$228
  39. 1.08 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG652462261$209
  40. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG652471329$259
  41. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG653434516$217
  42. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG653441556$263
  43. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG653441572$226
  44. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG653441580$270
  45. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG654433606$244
  46. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG654433611$259
  47. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG654433617$272
  48. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG654485441$244
  49. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG654485445$261
  50. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG655414770$336
  51. 1.04 Carat Marquise Lab-Grown Diamond, E IF, IGI LG655414797$342
  52. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG655414801$318
  53. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG655414811$223
  54. 1.08 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG655415992$209
  55. 1.33 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG655432134$235
  56. 1.02 Carat Marquise Lab-Grown Diamond, E IF, IGI LG655442512$273
  57. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG655445488$256
  58. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG655445578$239
  59. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG656478891$215
  60. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG656499814$211