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 133

12,883 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. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812637923$215
  2. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812650694$209
  3. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812641395$210
  4. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812652397$207
  5. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812640538$212
  6. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813621118$209
  7. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG813611150$205
  8. 1.28 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813699849$231
  9. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812641644$208
  10. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813602381$215
  11. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813602041$208
  12. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817691831$209
  13. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818602228$208
  14. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818635273$206
  15. 1.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG825628699$234
  16. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825639490$231
  17. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825639568$231
  18. 1.40 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG825639571$237
  19. 1.15 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG830631825$207
  20. 1.28 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830634576$231
  21. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG830645100$208
  22. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831630848$208
  23. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831630865$230
  24. 1.17 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831656606$241
  25. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831659247$210
  26. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831669795$211
  27. 1.24 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831669801$225
  28. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG831672485$217
  29. 1.20 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG833628082$217
  30. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833647207$209
  31. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833655680$209
  32. 1.17 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833655728$210
  33. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833656673$210
  34. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813657803$214
  35. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813624766$210
  36. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813695844$214
  37. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813654864$210
  38. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813633176$208
  39. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813634070$206
  40. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813679526$212
  41. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG814641601$212
  42. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG814608504$209
  43. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813688828$212
  44. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813634089$209
  45. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG813696410$231
  46. 1.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG813692905$209
  47. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813680627$212
  48. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813696498$208
  49. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG814640403$207
  50. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813691100$207
  51. 1.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG813699254$200
  52. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813680334$215
  53. 1.25 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG815602296$226
  54. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG814631962$212
  55. 1.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG814632058$204
  56. 1.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG814628084$201
  57. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG815651907$210
  58. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG815631473$210
  59. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG815690557$207
  60. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG815690657$210