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 151

12,785 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. 1.41 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831628048$242
  2. 1.43 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833626578$311
  3. 1.44 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833634504$246
  4. 1.28 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835684698$281
  5. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836629030$204
  6. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836672701$197
  7. 1.30 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837621734$286
  8. 1.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG825654152$195
  9. 1.00 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG825654155$199
  10. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825654159$209
  11. 1.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG825654164$207
  12. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG825654168$197
  13. 1.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG825654179$200
  14. 1.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG825654189$200
  15. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825654195$204
  16. 1.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG825654196$202
  17. 1.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG825654197$204
  18. 1.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG825654203$196
  19. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG825654209$197
  20. 1.00 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG825654221$190
  21. 1.00 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG825654226$193
  22. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825654341$199
  23. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825654344$199
  24. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825654345$206
  25. 1.05 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG825654348$239
  26. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825654361$209
  27. 1.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG825654363$206
  28. 1.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG825654372$207
  29. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG833672505$300
  30. 1.41 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835645273$245
  31. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836672706$223
  32. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837647493$216
  33. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837694789$206
  34. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839683717$192
  35. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794661613$266
  36. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795607803$259
  37. 1.31 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG802636296$244
  38. 1.41 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784607891$301
  39. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838662165$241
  40. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838641355$208
  41. 1.06 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG838636768$210
  42. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838611516$204
  43. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838606858$208
  44. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838641423$207
  45. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838655973$210
  46. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG838639584$231
  47. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838629604$208
  48. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838644430$202
  49. 1.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838636763$200
  50. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG838639519$210
  51. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838639536$214
  52. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838625379$212
  53. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838641425$210
  54. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838644421$210
  55. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838625408$205
  56. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838641343$215
  57. 1.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838641366$197
  58. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG838629612$221
  59. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839605262$226
  60. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839619071$207