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 152

12,793 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 VS1, IGI LG838641425$210
  2. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838644421$210
  3. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838625408$205
  4. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838641343$215
  5. 1.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838641366$197
  6. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG838629612$221
  7. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839605262$226
  8. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839619071$207
  9. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG838625404$236
  10. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838641356$209
  11. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838620643$214
  12. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839691588$240
  13. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816606879$190
  14. 1.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG818682430$197
  15. 1.04 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG818682480$200
  16. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG818682492$197
  17. 1.04 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG835651460$174
  18. 1.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG835651466$179
  19. 1.07 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG835651467$169
  20. 1.06 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG835651479$179
  21. 1.15 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835651486$192
  22. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836629028$197
  23. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837694788$197
  24. 1.39 Carat Marquise Lab-Grown Diamond, D VS1, GCAL 362616012$343
  25. 1.27 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG837615845$245
  26. 1.23 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795607550$291
  27. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812632539$190
  28. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828690286$189
  29. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836684967$192
  30. 1.30 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837623111$217
  31. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837623128$206
  32. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837623139$204
  33. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837675228$210
  34. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837675230$210
  35. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837675252$202
  36. 1.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837675258$200
  37. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837675271$200
  38. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839622186$210
  39. 1.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838650528$203
  40. 1.09 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG839601408$207
  41. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839609416$228
  42. 1.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839637555$203
  43. 1.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839601323$210
  44. 1.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839606546$200
  45. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG838662020$228
  46. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839637565$218
  47. 1.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839604764$205
  48. 1.13 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838662229$204
  49. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839615596$231
  50. 1.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839610260$204
  51. 1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839601331$200
  52. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838646738$204
  53. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839622738$209
  54. 1.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838651914$205
  55. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG838662186$230
  56. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839615565$212
  57. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838655802$212
  58. 1.01 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG839605491$198
  59. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839604143$197
  60. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838642204$209