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 139

12,820 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. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG821634184$199
  2. 1.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG820602030$200
  3. 1.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG821601475$203
  4. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821617557$212
  5. 1.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG821617555$212
  6. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821601460$212
  7. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821633472$212
  8. 1.1 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG821601477$206
  9. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821659471$212
  10. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821604706$210
  11. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821635881$210
  12. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821634546$212
  13. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821635876$209
  14. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819696082$214
  15. 1.06 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG821620095$211
  16. 1.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG823611987$202
  17. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG823611019$208
  18. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG823601513$213
  19. 1.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG823602455$181
  20. 1.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG822636519$203
  21. 1.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG823646920$212
  22. 1.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG821665228$207
  23. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG823642743$209
  24. 1.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG823610970$211
  25. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG823609871$212
  26. 1.38 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG822635004$237
  27. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG823639179$206
  28. 1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG823608465$187
  29. 1.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG823642742$205
  30. 1.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG823623575$209
  31. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG823614600$207
  32. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG823686802$209
  33. 1.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG823654981$201
  34. 1.3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG823675104$228
  35. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG822636542$212
  36. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG823639076$210
  37. 1.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG823657258$211
  38. 1.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG823667651$212
  39. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG823631329$210
  40. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG822636056$212
  41. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG822619857$208
  42. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG821620020$231
  43. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821665994$211
  44. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821652193$208
  45. 1.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG822619666$207
  46. 1.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG821663347$212
  47. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821649920$217
  48. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG822612554$208
  49. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821628713$205
  50. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG822618767$205
  51. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG822619647$211
  52. 1.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG821652162$211
  53. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG822611540$212
  54. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG821619707$204
  55. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG820601629$208
  56. 1.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG822617417$200
  57. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821650129$208
  58. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG822612069$213
  59. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG822612434$212
  60. 1.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG822618043$205