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 127

12,777 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. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811650136$212
  2. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811658245$221
  3. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810638965$206
  4. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811655699$209
  5. 1.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG810650418$207
  6. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811678764$210
  7. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG810638978$209
  8. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811650137$223
  9. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811658241$217
  10. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG810642823$223
  11. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811648663$215
  12. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811672609$206
  13. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811691656$207
  14. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811649072$212
  15. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810649125$208
  16. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG810646716$231
  17. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811658337$231
  18. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811649089$212
  19. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG810617926$213
  20. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811601176$215
  21. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811658247$209
  22. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811677535$210
  23. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811648650$210
  24. 1.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG810618394$209
  25. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811601177$199
  26. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG810639017$223
  27. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811605552$219
  28. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811665653$225
  29. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811672663$225
  30. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG810650463$225
  31. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811611166$225
  32. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811650140$205
  33. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811648653$208
  34. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811604766$201
  35. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811650226$212
  36. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811666835$210
  37. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810650803$209
  38. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811682162$209
  39. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811661300$206
  40. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811666850$231
  41. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG810649642$231
  42. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG810649366$211
  43. 1.27 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811601104$246
  44. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811605933$223
  45. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811672732$219
  46. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG810649885$218
  47. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811649153$227
  48. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG810649369$223
  49. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811648662$223
  50. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811648876$217
  51. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811605891$205
  52. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811666065$205
  53. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810649206$205
  54. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811659383$212
  55. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810650703$212
  56. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG810650468$199
  57. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810620877$210
  58. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812630843$212
  59. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812629923$208
  60. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811661224$223