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 19

10,363 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. 1.45 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG773642675$339
  2. 1.38 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG772607238$223
  3. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG772642102$189
  4. 1.29 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG773614392$413
  5. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG773615291$200
  6. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG773622634$221
  7. 1.4 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG773651917$207
  8. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG774630038$213
  9. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG773614470$219
  10. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG773663266$216
  11. 1.27 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG774615508$216
  12. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG772682702$215
  13. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG773647320$272
  14. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG774602387$196
  15. 1.36 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG774634650$262
  16. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG654406237$258
  17. 1.06 Carat Marquise Lab-Grown Diamond, E IF, IGI LG772689607$226
  18. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG773619631$207
  19. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG773640127$208
  20. 1.33 Carat Marquise Lab-Grown Diamond, D IF, IGI LG773653181$662
  21. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG774615619$208
  22. 1.14 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG733544131$221
  23. 1.14 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG733544139$220
  24. 1.35 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG733544150$255
  25. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754593828$234
  26. 1.21 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG773662435$225
  27. 1.31 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG774622183$252
  28. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG774622190$209
  29. 1.37 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG774622581$262
  30. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG773640063$200
  31. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG773646388$206
  32. 1.15 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG775639605$218
  33. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG775639608$188
  34. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG773636184$210
  35. 1.38 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG771666711$213
  36. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG764650829$249
  37. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG764650915$242
  38. 1.23 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754563611$523
  39. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG772699409$216
  40. 1.11 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG754510167$221
  41. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG773623352$216
  42. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG774667722$207
  43. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG774668179$218
  44. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG775614187$196
  45. 1.1 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG775636770$217
  46. 1.30 Carat Marquise Lab-Grown Diamond, D IF, IGI LG776609631$609
  47. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG776624059$209
  48. 1.33 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG669404291$304
  49. 1.35 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG670422173$308
  50. 1.35 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG752519108$308
  51. 1.18 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG775636778$231
  52. 1.37 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG776618856$263
  53. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG768690163$252
  54. 1.36 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG774637827$207
  55. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG776604151$224
  56. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG774604910$217
  57. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG684504600$273
  58. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG773622911$199
  59. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG651425196$225
  60. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG662412858$237