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 121

12,801 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. 1.27 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG815602213$229
  2. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG815611462$205
  3. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG815629488$210
  4. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG815634806$212
  5. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG815664616$231
  6. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG815687048$214
  7. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816640042$208
  8. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816646600$211
  9. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816656629$210
  10. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816661580$205
  11. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG816682824$231
  12. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816687939$210
  13. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG816690547$231
  14. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816693346$206
  15. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816693386$210
  16. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816694438$212
  17. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817606340$206
  18. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG817607772$231
  19. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817607803$207
  20. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817611591$208
  21. 1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG817624763$231
  22. 1.23 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817644480$222
  23. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817691813$206
  24. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818602304$208
  25. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818604290$205
  26. 1.22 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818604352$216
  27. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818604889$210
  28. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818612450$212
  29. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818612465$206
  30. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818632399$214
  31. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818635365$214
  32. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818690258$207
  33. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818699832$210
  34. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819648989$215
  35. 1.01 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG828614546$188
  36. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812604429$216
  37. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812617814$210
  38. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812618109$209
  39. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812618989$208
  40. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812627056$210
  41. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812627094$208
  42. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812629736$210
  43. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812634447$210
  44. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813653670$211
  45. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813676912$212
  46. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG814639725$211
  47. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG814639762$208
  48. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG815614362$210
  49. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG815634813$207
  50. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG815645084$209
  51. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG815687136$214
  52. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816645442$212
  53. 1.15 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG831673300$224
  54. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG782624790$239
  55. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812604138$212
  56. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812617811$210
  57. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812617828$212
  58. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813620372$214
  59. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816656602$208
  60. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818603566$205