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 162

12,789 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. 1.15 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839606083$220
  2. 1.12 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838660765$215
  3. 1.27 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839624505$246
  4. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG838637416$203
  5. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840651543$204
  6. 1.1 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG840658820$208
  7. 1.04 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG840652528$204
  8. 1.11 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840651151$206
  9. 1.1 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG840654511$206
  10. 1.26 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840659597$228
  11. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840661527$210
  12. 1.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840657434$205
  13. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841604203$224
  14. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841614661$217
  15. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841631538$214
  16. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840659392$205
  17. 1.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840664333$198
  18. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841614652$201
  19. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840661526$204
  20. 1.01 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG840651544$200
  21. 1.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841611627$201
  22. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840659383$238
  23. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841605354$218
  24. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840664357$210
  25. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840613359$207
  26. 1.1 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG841604186$171
  27. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841623717$238
  28. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840657481$229
  29. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841614634$210
  30. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840657472$209
  31. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840664337$209
  32. 1.4 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840657420$231
  33. 1.2 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840660555$244
  34. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840655487$231
  35. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840655502$228
  36. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840664334$215
  37. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841631524$206
  38. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840660548$208
  39. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840657478$208
  40. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841614649$207
  41. 1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841604109$203
  42. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841602844$198
  43. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840657408$212
  44. 1.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840656331$209
  45. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841691151$215
  46. 1.11 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841614669$233
  47. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841603403$240
  48. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840663935$238
  49. 1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840661525$225
  50. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840651153$214
  51. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840661463$215
  52. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840663995$214
  53. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG840656330$224
  54. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841602095$210
  55. 1.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840656329$205
  56. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840655896$210
  57. 1.38 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG689530712$265
  58. 1.04 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG839672427$177
  59. 1.12 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839670638$209
  60. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG838616288$209