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

12,859 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. 1.08 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG647493916$209
  2. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG648421063$207
  3. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG648445447$297
  4. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG648445915$207
  5. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG648497107$269
  6. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG648497110$222
  7. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG648497122$236
  8. 1.10 Carat Marquise Lab-Grown Diamond, D IF, IGI LG648499103$279
  9. 1.26 Carat Marquise Lab-Grown Diamond, D IF, IGI LG649416260$424
  10. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG649416266$205
  11. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG649453779$217
  12. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG650400982$269
  13. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG650489362$207
  14. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG650489363$247
  15. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG651467422$261
  16. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG651475521$219
  17. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG651475523$274
  18. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG651475527$219
  19. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG651475536$219
  20. 1.1 Carat Marquise Lab-Grown Diamond, D IF, IGI LG652415578$264
  21. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG652415580$277
  22. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG652415597$217
  23. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG652415619$219
  24. 1.08 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG652462261$209
  25. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG652471329$266
  26. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG653434516$209
  27. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG653441556$272
  28. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG653441572$217
  29. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG653441580$279
  30. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG654433606$244
  31. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG654433611$259
  32. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG654433617$272
  33. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG654485445$261
  34. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG655414770$307
  35. 1.04 Carat Marquise Lab-Grown Diamond, E IF, IGI LG655414797$346
  36. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG655414801$318
  37. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG655414803$228
  38. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG655414811$216
  39. 1.08 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG655415992$209
  40. 1.33 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG655432134$227
  41. 1.02 Carat Marquise Lab-Grown Diamond, E IF, IGI LG655442512$273
  42. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG655445488$256
  43. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG655445578$234
  44. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG656499814$217
  45. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG656499893$315
  46. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG659440775$237
  47. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG659440798$270
  48. 1.40 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG659457944$367
  49. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG659461361$266
  50. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG660414894$256
  51. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG660415473$209
  52. 1.18 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG660425841$220
  53. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG660471617$242
  54. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG660484516$209
  55. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG660484556$209
  56. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG660487814$443
  57. 1.07 Carat Marquise Lab-Grown Diamond, E IF, IGI LG662409105$423
  58. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG662441375$259
  59. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG662483571$261
  60. 1.31 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG662489586$298