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 63

9,973 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. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809684284$203
  2. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809684319$203
  3. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809684325$211
  4. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG809684329$220
  5. 1.44 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809687967$277
  6. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG813625527$193
  7. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG768623118$213
  8. 1.32 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786680118$248
  9. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812639193$204
  10. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813601478$207
  11. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813601506$204
  12. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813632064$207
  13. 1.02 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG799633976$200
  14. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676929$306
  15. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676937$320
  16. 1.11 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676945$336
  17. 1.12 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807697937$196
  18. 1.18 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG809644413$204
  19. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810648756$190
  20. 1.16 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG810648762$207
  21. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG810648782$225
  22. 1.14 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG810648797$211
  23. 1.11 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG810648799$200
  24. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG810648805$210
  25. 1.11 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811653201$207
  26. 1.17 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811653205$204
  27. 1.20 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG799642423$224
  28. 1.24 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG809670533$235
  29. 1.28 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811653076$241
  30. 1.41 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG777615993$315
  31. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782682879$248
  32. 1.40 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783663567$314
  33. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784629499$250
  34. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG784649714$256
  35. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG784664885$256
  36. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG787624117$339
  37. 1.47 Carat Marquise Lab-Grown Diamond, D FL, IGI LG787624305$511
  38. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG787624306$382
  39. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG787624307$375
  40. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG787624309$375
  41. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG787624310$365
  42. 1.37 Carat Marquise Lab-Grown Diamond, D FL, IGI LG787624314$479
  43. 1.11 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788636325$254
  44. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788650326$330
  45. 1.41 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790644422$315
  46. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG790697629$338
  47. 1.44 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791601163$322
  48. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG795676371$339
  49. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797619548$248
  50. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG800608292$256
  51. 1.42 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG802622876$318
  52. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG805630466$256
  53. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813667769$203
  54. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786680206$213
  55. 1.13 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786680207$218
  56. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG766645001$208
  57. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG768677170$188
  58. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG768677171$208
  59. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG768677172$216
  60. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG772661293$206