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 187

11,525 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. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836603825$202
  2. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836603845$206
  3. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836603847$206
  4. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836603853$202
  5. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836673480$207
  6. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836673482$204
  7. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836673489$202
  8. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839602023$204
  9. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839624868$189
  10. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839624869$189
  11. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839624871$183
  12. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841670780$203
  13. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841670839$211
  14. 1.01 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG841670878$190
  15. 1.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842630683$248
  16. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843636058$197
  17. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843675866$179
  18. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843675994$192
  19. 1.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843676002$190
  20. 1.07 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG843694504$193
  21. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843696946$183
  22. 1.22 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844611861$214
  23. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844655845$183
  24. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844655890$199
  25. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844655894$200
  26. 1.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844656072$189
  27. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844656076$199
  28. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG847604968$193
  29. 1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842645324$1,164
  30. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843623116$193
  31. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843623123$197
  32. 1.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843623126$192
  33. 1.46 Carat Marquise Lab-Grown Diamond, E vvs1, igi LG845671489$303
  34. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842608535$188
  35. 1.11 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842608541$202
  36. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843640972$192
  37. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844652589$204
  38. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844658663$209
  39. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844658683$228
  40. 1.29 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844658708$249
  41. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844658713$190
  42. 1.10 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844658715$200
  43. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844658735$200
  44. 1.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844658817$199
  45. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844658852$209
  46. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844658857$193
  47. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844682826$207
  48. 1.00 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844684155$6,583
  49. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845666432$207
  50. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845666434$200
  51. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845668142$207
  52. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846632385$203
  53. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846634551$199
  54. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846641961$203
  55. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847642959$189
  56. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG848617507$192
  57. 1.09 Carat Marquise Lab-Grown Diamond, D FL, IGI LG831604098$384
  58. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG831604103$365
  59. 1.44 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG831604108$300
  60. 1.29 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837679574$234