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 56

12,929 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. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG787624306$382
  2. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG787624307$375
  3. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG787624309$375
  4. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG787624310$365
  5. 1.37 Carat Marquise Lab-Grown Diamond, D FL, IGI LG787624314$479
  6. 1.11 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788636325$254
  7. 1.41 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790644422$315
  8. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG790697629$338
  9. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG795676371$339
  10. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797619548$248
  11. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG800608292$256
  12. 1.42 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG802622876$318
  13. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG805630466$256
  14. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786680206$217
  15. 1.13 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786680207$221
  16. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG766645001$208
  17. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG768677171$208
  18. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG768677172$216
  19. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG772661293$206
  20. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG772662409$208
  21. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG772662417$284
  22. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781644926$213
  23. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG786680256$210
  24. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG794606623$519
  25. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG794606630$515
  26. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799631504$519
  27. 1.30 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807675097$224
  28. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG766697308$210
  29. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG769663594$210
  30. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG769663609$210
  31. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG770648198$209
  32. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG770649543$204
  33. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG770649545$202
  34. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG770649566$210
  35. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG770649819$200
  36. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG770650968$202
  37. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG770650969$211
  38. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG772669663$209
  39. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG772670761$203
  40. 1.26 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG775620244$435
  41. 1.37 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG784623404$483
  42. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786605498$517
  43. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788620856$211
  44. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG788625724$209
  45. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788626126$203
  46. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG788626131$200
  47. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788626188$204
  48. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788626195$202
  49. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788626208$218
  50. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788626331$203
  51. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788626407$210
  52. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789635329$517
  53. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790660600$200
  54. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790660777$207
  55. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG790660801$202
  56. 1.42 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG790697160$493
  57. 1.27 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG792699692$388
  58. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794606099$209
  59. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794606110$204
  60. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794606143$209