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 13

12,521 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. 1.31 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG741579516$298
  2. 1.10 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG742512941$223
  3. 1.45 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG742529276$416
  4. 1.22 Carat Marquise Lab-Grown Diamond, D IF, IGI LG742544024$498
  5. 1.32 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG743518084$301
  6. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG745506962$236
  7. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG745506968$242
  8. 1.14 Carat Marquise Lab-Grown Diamond, D IF, IGI LG745506971$256
  9. 1.01 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG745520213$192
  10. 1.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG532273106$192
  11. 1.37 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG534224738$343
  12. 1.40 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG578308093$468
  13. 1.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG588360230$312
  14. 1.10 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG619447012$223
  15. 1.07 Carat Marquise Lab-Grown Diamond, E IF, IGI LG621495359$322
  16. 1.18 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG731501775$252
  17. 1 Carat Marquise Lab-Grown Diamond, D IF, IGI LG677521344$240
  18. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG687542387$280
  19. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG692564164$283
  20. 1.19 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG709538256$270
  21. 1.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG737507250$206
  22. 1.02 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG737507251$193
  23. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG747510501$200
  24. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG747510507$200
  25. 1.02 Carat Marquise Lab-Grown Diamond, E IF, IGI LG747510509$284
  26. 1.09 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG747510511$214
  27. 1.09 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG747510513$214
  28. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG747510514$200
  29. 1.09 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG747510515$214
  30. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG747510521$200
  31. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG747510522$200
  32. 1.36 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG749530751$445
  33. 1.11 Carat Marquise Lab-Grown Diamond, J SI2, IGI LG425067824$969
  34. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG607391049$309
  35. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG610315608$235
  36. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG634478916$386
  37. 1.10 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG688510005$255
  38. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG723562709$223
  39. 1.17 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG728533671$204
  40. 1.18 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG733574269$206
  41. 1.17 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG733574281$203
  42. 1.23 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG733574285$218
  43. 1.18 Carat Marquise Lab-Grown Diamond, E IF, IGI LG733574293$255
  44. 1.46 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG733574321$277
  45. 1.20 Carat Marquise Lab-Grown Diamond, D IF, IGI LG743546432$491
  46. 1.20 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG743546467$267
  47. 1.24 Carat Marquise Lab-Grown Diamond, D IF, IGI LG743550678$507
  48. 1.44 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG743550698$282
  49. 1.06 Carat Marquise Lab-Grown Diamond, E IF, IGI LG743581928$427
  50. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG747510534$196
  51. 1.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG747510535$181
  52. 1.22 Carat Marquise Lab-Grown Diamond, D IF, IGI LG750503093$498
  53. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG751506394$225
  54. 1.4 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG751512482$240
  55. 1.17 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG752572174$230
  56. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG752588123$228
  57. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG752517298$218
  58. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG737548216$210
  59. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG744513242$244
  60. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG752589706$322