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 134

12,881 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. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816629142$213
  2. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG815614347$214
  3. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816637810$209
  4. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG815645794$211
  5. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG815680201$209
  6. 1.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG815611416$200
  7. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG815604743$212
  8. 1.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG815652100$205
  9. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG815630060$210
  10. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG815690898$217
  11. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG815634535$208
  12. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG816629015$230
  13. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816645427$212
  14. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816630478$212
  15. 1.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG815650631$205
  16. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816629010$203
  17. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG815644873$212
  18. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG815648354$208
  19. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816677040$210
  20. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816629323$215
  21. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816671772$212
  22. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816630538$212
  23. 1.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG816646514$203
  24. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816671574$208
  25. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG815664711$209
  26. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816630299$206
  27. 1.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG816629032$205
  28. 1.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG816671582$201
  29. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816671691$214
  30. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816660968$212
  31. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816646992$210
  32. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816671653$213
  33. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816646963$215
  34. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816671604$211
  35. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816660663$207
  36. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816684237$208
  37. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816682697$209
  38. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG816678019$231
  39. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816677774$208
  40. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816685042$214
  41. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816676352$211
  42. 1.17 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816684018$210
  43. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816677784$206
  44. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816656576$207
  45. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817623131$208
  46. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817680031$213
  47. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816687946$213
  48. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816660392$215
  49. 1.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG816685008$201
  50. 1.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG816682831$198
  51. 1.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG816684248$189
  52. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817680018$209
  53. 1.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG816678002$203
  54. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817613292$210
  55. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG815686920$212
  56. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816693363$213
  57. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817606288$211
  58. 1.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG817603224$201
  59. 1.03 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG816679323$204
  60. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG816694103$207