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 42

12,791 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. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG795643122$370
  2. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG795643126$358
  3. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG795643128$259
  4. 1.25 Carat Marquise Lab-Grown Diamond, D FL, IGI LG795645046$440
  5. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG795645047$375
  6. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG795645048$375
  7. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG795645335$204
  8. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795645339$204
  9. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG795648645$213
  10. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795648648$213
  11. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795651122$210
  12. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG795666846$212
  13. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795666849$216
  14. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795670209$200
  15. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795670550$200
  16. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG795676779$214
  17. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795688689$253
  18. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795689484$218
  19. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795696497$189
  20. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795697261$193
  21. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG795697537$216
  22. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795698595$203
  23. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG797603440$204
  24. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG797603671$212
  25. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG797603812$208
  26. 1.10 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG797603892$216
  27. 1.11 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797609279$258
  28. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG797623719$202
  29. 1.10 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797623809$198
  30. 1.32 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797630239$251
  31. 1.34 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797630342$253
  32. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG797630461$193
  33. 1.3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797630486$259
  34. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG797635542$214
  35. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797635604$192
  36. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797635629$214
  37. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG797644172$256
  38. 1.00 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG797655776$232
  39. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797655830$290
  40. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG797663313$192
  41. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797668633$251
  42. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG797668634$325
  43. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797668635$269
  44. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG797668636$325
  45. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG797668637$224
  46. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797668638$258
  47. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797668649$251
  48. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG797668650$328
  49. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG797668651$328
  50. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797668652$251
  51. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797668653$265
  52. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797668654$251
  53. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797668655$262
  54. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797668656$255
  55. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG797668657$328
  56. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797668669$253
  57. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797668670$265
  58. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG797668672$234
  59. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG797668673$235
  60. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG797668674$220