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 142

9,970 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. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826643931$211
  2. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830662718$212
  3. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812630793$217
  4. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813637003$231
  5. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813653640$205
  6. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813656161$231
  7. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG813688536$243
  8. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG814628049$207
  9. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG814631876$203
  10. 1.27 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG815602213$225
  11. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG815629488$211
  12. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG815634806$210
  13. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG815664616$231
  14. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG815687048$212
  15. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816640042$207
  16. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816661580$203
  17. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816682654$209
  18. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG816682824$231
  19. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816685193$205
  20. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816687939$209
  21. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG816690547$231
  22. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816693386$209
  23. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816694438$210
  24. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817606340$205
  25. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG817607772$231
  26. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817607803$205
  27. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817611591$207
  28. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817646193$209
  29. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817691813$205
  30. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818602304$207
  31. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818604290$203
  32. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818604889$209
  33. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818612450$210
  34. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818612465$205
  35. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818615441$203
  36. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818632399$215
  37. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818635365$215
  38. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818690258$205
  39. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818699832$211
  40. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819648989$216
  41. 1.01 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG828614546$188
  42. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812604429$203
  43. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812617814$209
  44. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812617899$205
  45. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812618109$207
  46. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812634447$211
  47. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813676912$213
  48. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG814639762$207
  49. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG815614362$209
  50. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG815634813$205
  51. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG815645084$207
  52. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG815687136$213
  53. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816641931$209
  54. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816645442$210
  55. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816676465$209
  56. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG782624790$239
  57. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812604138$209
  58. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812617811$209
  59. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812617828$211
  60. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813620372$211