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

11,509 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 VVS1, IGI LG642483470$230
  2. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG642483471$238
  3. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG642496348$225
  4. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG643452185$314
  5. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG644417749$239
  6. 1.40 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG644422655$234
  7. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG644431066$239
  8. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG644431093$239
  9. 1.07 Carat Marquise Lab-Grown Diamond, E IF, IGI LG644456501$269
  10. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG645443270$238
  11. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG645443271$314
  12. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG646445179$280
  13. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG646485529$238
  14. 1.38 Carat Marquise Lab-Grown Diamond, D IF, IGI LG646485561$582
  15. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG647423726$239
  16. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG647423733$228
  17. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG647448852$228
  18. 1.08 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG647493916$209
  19. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG648421063$228
  20. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG648445447$297
  21. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG648445915$228
  22. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG648497107$340
  23. 1.10 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG648497110$221
  24. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG648497122$260
  25. 1.10 Carat Marquise Lab-Grown Diamond, D IF, IGI LG648499103$365
  26. 1.26 Carat Marquise Lab-Grown Diamond, D IF, IGI LG649416260$535
  27. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG649416266$227
  28. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG649453779$238
  29. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG650400982$340
  30. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG650489362$228
  31. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG650489363$311
  32. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG651467422$328
  33. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG651475521$239
  34. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG651475523$358
  35. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG651475527$239
  36. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG651475536$239
  37. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG652415580$350
  38. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG652415597$238
  39. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG652415619$239
  40. 1.08 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG652462261$209
  41. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG652471329$337
  42. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG653434516$230
  43. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG653441556$343
  44. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG653441572$238
  45. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG653441580$353
  46. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG654433606$308
  47. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG654433611$325
  48. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG654433617$356
  49. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG654455783$224
  50. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG654485441$308
  51. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG654485445$328
  52. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG655414770$353
  53. 1.04 Carat Marquise Lab-Grown Diamond, E IF, IGI LG655414797$363
  54. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG655414801$287
  55. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG655414811$235
  56. 1.08 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG655415992$209
  57. 1.33 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG655432134$235
  58. 1.02 Carat Marquise Lab-Grown Diamond, E IF, IGI LG655442512$294
  59. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG655445488$335
  60. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG655445578$259