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 198

12,066 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. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844657884$210
  2. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841641082$206
  3. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842609114$182
  4. 1.21 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831693815$214
  5. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831695242$189
  6. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835668078$209
  7. 1.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842609798$188
  8. 1.18 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843641346$391
  9. 1.32 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843641508$221
  10. 1.33 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843641512$221
  11. 1.08 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG843641513$179
  12. 1.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG843641783$174
  13. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844657526$178
  14. 1.09 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG844657530$206
  15. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844684117$196
  16. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844657465$193
  17. 1.16 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844657469$199
  18. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844657473$209
  19. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844657524$193
  20. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844657525$183
  21. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844657527$186
  22. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844657543$195
  23. 1.19 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844657588$207
  24. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844684055$185
  25. 1.39 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844684108$224
  26. 1.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844684109$175
  27. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844684111$190
  28. 1.17 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844684120$209
  29. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844684122$197
  30. 1.48 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845669363$251
  31. 1.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG845669369$192
  32. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG846628333$193
  33. 1.00 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG846691940$178
  34. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG846693044$193
  35. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846693046$244
  36. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG846693048$196
  37. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG846693059$202
  38. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG846693066$197
  39. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846693103$199
  40. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847633280$193
  41. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847633366$202
  42. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847633371$202
  43. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847633372$188
  44. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847633373$200
  45. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG847633440$185
  46. 1.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG847633441$181
  47. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG847633443$181
  48. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG847635764$183
  49. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847635765$188
  50. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847635766$188
  51. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847635769$193
  52. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG847635770$183
  53. 1.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844670241$226
  54. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842629308$209
  55. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG834618878$209
  56. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836602851$209
  57. 1.21 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848606130$221
  58. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG819616308$274
  59. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG819616590$271
  60. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG848607998$194