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 58

12,883 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. 1.26 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799677032$598
  2. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799677036$402
  3. 1.22 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799677037$389
  4. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799677039$392
  5. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799677040$405
  6. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799677041$356
  7. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG802606754$304
  8. 1.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG803653939$213
  9. 1.23 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG803653952$270
  10. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG811602540$279
  11. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG811627484$230
  12. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799642419$193
  13. 1 Carat Marquise Lab-Grown Diamond, E IF, IGI LG801684843$246
  14. 1.4 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807674280$254
  15. 1.11 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808608251$202
  16. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807674269$211
  17. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807674274$208
  18. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809696520$228
  19. 1.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812644606$230
  20. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812645927$192
  21. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813698080$255
  22. 1.27 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813698146$262
  23. 1.33 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813698767$270
  24. 1.24 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG803648529$329
  25. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811693365$258
  26. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811693370$252
  27. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813645059$251
  28. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG813645060$200
  29. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619331$525
  30. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619358$505
  31. 1.11 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG811670276$211
  32. 1.15 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811670323$206
  33. 1.37 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813670254$408
  34. 1.37 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG814643452$408
  35. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809696500$204
  36. 1.08 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG799642656$207
  37. 1.01 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG801682697$169
  38. 1.43 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG801682724$232
  39. 1.31 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG801682744$210
  40. 1.25 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG813667559$335
  41. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813667566$204
  42. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG803623640$242
  43. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG811633133$206
  44. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812606767$217
  45. 1.36 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813698821$245
  46. 1.20 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG795619320$274
  47. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG797650382$330
  48. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG801661518$248
  49. 1.25 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809686461$259
  50. 1.28 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812637331$260
  51. 1.28 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813698826$260
  52. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816633220$290
  53. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816668364$228
  54. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809684961$203
  55. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809684966$207
  56. 1.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812606602$263
  57. 1.01 Carat Marquise Lab-Grown Diamond, F IF, IGI LG816645818$262
  58. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG803680272$277
  59. 1.41 Carat Marquise Lab-Grown Diamond, D fl, igi LG782613875$519
  60. 1.34 Carat Marquise Lab-Grown Diamond, F if, igi LG789612866$350