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 5

11,281 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. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG607392584$342
  2. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG608364655$230
  3. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG608364866$241
  4. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG610313633$258
  5. 1.24 Carat Marquise Lab-Grown Diamond, E IF, IGI LG613347029$422
  6. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG614332106$300
  7. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG615345323$327
  8. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG615362516$246
  9. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG615369282$342
  10. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG615369284$321
  11. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG615369384$248
  12. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG615375298$336
  13. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG617424806$317
  14. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG617424881$237
  15. 1.36 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG617424931$302
  16. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG617424939$244
  17. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG617450112$241
  18. 1 Carat Marquise Lab-Grown Diamond, D IF, IGI LG617473507$314
  19. 1.03 Carat Marquise Lab-Grown Diamond, E IF, IGI LG617485568$299
  20. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG618454369$246
  21. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG618454376$232
  22. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG618485460$230
  23. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG618488111$248
  24. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG618488125$241
  25. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG619431275$244
  26. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG619468213$248
  27. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG619468351$308
  28. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG620431602$241
  29. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG621408052$230
  30. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG623418180$321
  31. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG623460640$302
  32. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG623477669$342
  33. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG624425836$232
  34. 1.24 Carat Marquise Lab-Grown Diamond, D IF, IGI LG624436697$580
  35. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG625448626$248
  36. 1.22 Carat Marquise Lab-Grown Diamond, D IF, IGI LG625448677$570
  37. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG626461409$302
  38. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG627417568$241
  39. 1.02 Carat Marquise Lab-Grown Diamond, E IF, IGI LG627477287$284
  40. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG627477288$244
  41. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG627486119$321
  42. 1.03 Carat Marquise Lab-Grown Diamond, E IF, IGI LG628401222$271
  43. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG628401277$244
  44. 1.08 Carat Marquise Lab-Grown Diamond, E IF, IGI LG628407569$298
  45. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG628437391$281
  46. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG628451210$267
  47. 1.22 Carat Marquise Lab-Grown Diamond, E IF, IGI LG628488228$415
  48. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG629405956$263
  49. 1.46 Carat Marquise Lab-Grown Diamond, E IF, IGI LG629471978$462
  50. 1.03 Carat Marquise Lab-Grown Diamond, E IF, IGI LG630456349$297
  51. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG631441425$232
  52. 1.32 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG631451748$235
  53. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG632425953$293
  54. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG632492052$300
  55. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG633404277$302
  56. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG633465508$244
  57. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG633465533$305
  58. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG633495710$241
  59. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG634434116$246
  60. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG634449506$317