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 186

11,489 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. 1.20 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835692085$220
  2. 1.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG835692086$179
  3. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG838629863$225
  4. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839667075$204
  5. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843607035$197
  6. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG843645466$189
  7. 1.16 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844657138$197
  8. 1.11 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847651481$203
  9. 1.10 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG847673823$188
  10. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833699112$209
  11. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833699128$206
  12. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833699324$193
  13. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834618754$206
  14. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG834618756$209
  15. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835667739$203
  16. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835667744$204
  17. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835667758$204
  18. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835667854$202
  19. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835667896$203
  20. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835667917$206
  21. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835667950$192
  22. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835668102$209
  23. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835668107$202
  24. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836601966$209
  25. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836601977$197
  26. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836602099$204
  27. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836602140$196
  28. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836603313$202
  29. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836603825$202
  30. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836603845$206
  31. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836603847$206
  32. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836603853$202
  33. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836673480$207
  34. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836673482$204
  35. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836673489$202
  36. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839602023$204
  37. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839624868$189
  38. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839624869$189
  39. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839624871$183
  40. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841670780$203
  41. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841670839$211
  42. 1.01 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG841670878$190
  43. 1.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842630683$248
  44. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843636058$197
  45. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843675866$179
  46. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843675994$192
  47. 1.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843676002$190
  48. 1.07 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG843694504$193
  49. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843696946$183
  50. 1.22 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844611861$214
  51. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844655845$183
  52. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844655890$199
  53. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844655894$200
  54. 1.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844656072$189
  55. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844656076$199
  56. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG847604968$193
  57. 1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842645324$1,164
  58. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843623116$193
  59. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843623123$197
  60. 1.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843623126$192