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 17

10,489 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. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG747537983$158
  2. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG756501449$227
  3. 1.10 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG764670427$199
  4. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG752549327$219
  5. 1.4 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG753511540$230
  6. 1.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG754583355$229
  7. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG758501619$217
  8. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG758586789$205
  9. 1.22 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG761565765$235
  10. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG764659019$207
  11. 1.20 Carat Marquise Lab-Grown Diamond, D IF, IGI LG764689885$559
  12. 1.22 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG763648097$227
  13. 1.40 Carat Marquise Lab-Grown Diamond, D IF, IGI LG764689959$624
  14. 1.21 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG766696269$256
  15. 1.33 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG764644411$238
  16. 1.33 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG765610309$452
  17. 1.38 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG760565806$556
  18. 1.44 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG765617688$363
  19. 1.24 Carat Marquise Lab-Grown Diamond, D IF, IGI LG760511124$596
  20. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG760511129$260
  21. 1.44 Carat Marquise Lab-Grown Diamond, D IF, IGI LG760511128$496
  22. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG766601779$219
  23. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG766604328$198
  24. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG766606519$202
  25. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG766632731$221
  26. 1.30 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG671442397$262
  27. 1.18 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG764654429$228
  28. 1.10 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG764683199$199
  29. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG767604497$216
  30. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG767606482$267
  31. 1.37 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG763640550$255
  32. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG764668310$199
  33. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG764683758$311
  34. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG766613546$217
  35. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG766654037$276
  36. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG766693376$225
  37. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG769629119$242
  38. 1.31 Carat Marquise Lab-Grown Diamond, D IF, IGI LG769629121$657
  39. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG769629177$270
  40. 1.15 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG514290735$221
  41. 1.12 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG758503547$216
  42. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG766669308$267
  43. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG766690138$212
  44. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG766693493$208
  45. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG767603193$204
  46. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG768601424$217
  47. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG768610772$210
  48. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG769624233$211
  49. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG769624262$216
  50. 1.33 Carat Marquise Lab-Grown Diamond, D IF, IGI LG769661654$664
  51. 1.19 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG769665222$232
  52. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG770606223$200
  53. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG770608273$272
  54. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG771606914$223
  55. 1.41 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG761552284$295
  56. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG771615000$258
  57. 1.39 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG771615001$280
  58. 1.31 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG634493156$350
  59. 1.38 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG634493206$388
  60. 1.19 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG634493413$321