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 204

12,493 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. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844657473$209
  2. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844657524$193
  3. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844657525$183
  4. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844657527$186
  5. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844657543$195
  6. 1.19 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844657588$207
  7. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844684055$185
  8. 1.39 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844684108$224
  9. 1.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844684109$175
  10. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844684111$190
  11. 1.17 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844684120$209
  12. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844684122$197
  13. 1.48 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845669363$251
  14. 1.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG845669369$192
  15. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG846628333$193
  16. 1.00 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG846691940$178
  17. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG846693044$193
  18. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846693046$244
  19. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG846693048$196
  20. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG846693059$202
  21. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG846693066$197
  22. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846693103$199
  23. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847633280$193
  24. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847633366$202
  25. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847633371$202
  26. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847633372$188
  27. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847633373$200
  28. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG847633440$185
  29. 1.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG847633441$181
  30. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG847633443$181
  31. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG847635764$183
  32. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847635765$188
  33. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847635766$188
  34. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847635769$193
  35. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG847635770$183
  36. 1.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844670241$226
  37. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842629308$209
  38. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG834618878$209
  39. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836602851$209
  40. 1.21 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848606130$221
  41. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG819616308$274
  42. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG819616590$271
  43. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG848607998$194
  44. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG848607997$194
  45. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG846638211$212
  46. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG846638199$202
  47. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823635197$218
  48. 1.23 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG825655360$232
  49. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG825655375$195
  50. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825655381$196
  51. 1.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG834608441$5,344
  52. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG838629925$211
  53. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838629982$224
  54. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839632491$189
  55. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839632493$197
  56. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842609528$211
  57. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845697306$220
  58. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845697308$221
  59. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG845697314$266
  60. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG846628787$206