1.5 Carat Marquise Lab-Grown Diamonds

Shop certified 1.5 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 1.5 Carat Marquise Lab-Grown Diamonds – Page 28

6,769 certified 1.5 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. 1.56 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG813688988$300
  2. 1.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG801658830$629
  3. 1.57 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG802636189$532
  4. 1.71 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG803684890$613
  5. 1.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813625546$286
  6. 1.89 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG793640806$702
  7. 1.54 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790680193$541
  8. 1.6 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG793608240$592
  9. 1.97 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG797655536$753
  10. 1.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811669884$321
  11. 1.58 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811670415$319
  12. 1.58 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811697644$319
  13. 1.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811697662$321
  14. 1.59 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG812636913$308
  15. 1.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812637763$321
  16. 1.99 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG803691353$813
  17. 1.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809623509$375
  18. 1.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809624001$288
  19. 1.50 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801694055$988
  20. 1.51 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811621833$312
  21. 1.55 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799677033$1,187
  22. 1.53 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799677035$1,190
  23. 1.50 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG802606758$347
  24. 1.50 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG802606759$466
  25. 1.52 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG802606760$473
  26. 1.56 Carat Marquise Lab-Grown Diamond, D FL, IGI LG803653942$837
  27. 1.54 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG811602538$479
  28. 1.59 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799640112$403
  29. 1.50 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811627486$1,032
  30. 1.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812616506$290
  31. 1.55 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG763630435$353
  32. 1.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812645925$321
  33. 1.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812645926$321
  34. 1.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813698411$321
  35. 1.57 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813698835$316
  36. 1.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG803651311$465
  37. 1.54 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811693392$438
  38. 1.55 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811693396$339
  39. 1.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811693401$444
  40. 1.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813645119$1,442
  41. 1.52 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813670256$452
  42. 1.54 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG808626395$385
  43. 1.50 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809603920$375
  44. 1.52 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809626903$379
  45. 1.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809698683$400
  46. 1.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809698684$403
  47. 1.54 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811662504$410
  48. 1.91 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG787664493$918
  49. 1.50 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811662503$400
  50. 1.50 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG815651181$281
  51. 1.54 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG763655737$351
  52. 1.75 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG764603176$468
  53. 1.74 Carat Marquise Lab-Grown Diamond, FANCY VIVID PINK VS1, IGI LG783617121$621
  54. 1.53 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 361716151$965
  55. 1.51 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 361736009$886
  56. 1.73 Carat Marquise Lab-Grown Diamond, D VVS1, GCAL 361736414$1,235
  57. 1.57 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783628952$272
  58. 1.58 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794678970$393
  59. 1.56 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795619130$389
  60. 1.57 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795689857$392