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 25

11,485 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. 1.61 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800622204$300
  2. 1.58 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG804619018$312
  3. 1.55 Carat Marquise Lab-Grown Diamond, D FL, IGI LG806615476$1,222
  4. 1.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807666923$290
  5. 1.51 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG808606937$308
  6. 1.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808606974$381
  7. 1.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808607352$374
  8. 1.90 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794631545$433
  9. 1.59 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG794631693$280
  10. 1.95 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG797691936$391
  11. 1.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800619596$280
  12. 1.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807666928$321
  13. 1.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG802625927$350
  14. 1.56 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807696369$268
  15. 1.50 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685615$988
  16. 1.52 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685618$1,001
  17. 1.54 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685619$1,014
  18. 1.55 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG801686003$392
  19. 1.55 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801686004$1,020
  20. 1.70 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801686007$1,118
  21. 1.52 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG787605148$378
  22. 1.53 Carat Marquise Lab-Grown Diamond, D IF, IGI LG790611858$725
  23. 1.64 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG800618912$407
  24. 1.52 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG800618914$377
  25. 1.50 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800619795$988
  26. 1.57 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG800620381$399
  27. 1.75 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800622141$1,308
  28. 1.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809669696$441
  29. 1.51 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VVS2, IGI LG811690951$414
  30. 1.52 Carat Marquise Lab-Grown Diamond, E FL, IGI LG800676824$958
  31. 1.57 Carat Marquise Lab-Grown Diamond, E FL, IGI LG800676825$988
  32. 1.58 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676826$1,040
  33. 1.59 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676827$1,046
  34. 1.59 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676828$1,046
  35. 1.63 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676829$1,072
  36. 1.67 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676830$1,098
  37. 1.83 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676831$1,200
  38. 1.50 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676954$988
  39. 1.50 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676955$988
  40. 1.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676958$996
  41. 1.52 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676960$1,001
  42. 1.56 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676961$1,028
  43. 1.58 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676962$1,040
  44. 1.58 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676963$1,040
  45. 1.78 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676967$1,168
  46. 1.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805689572$309
  47. 1.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809618161$309
  48. 1.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676821$996
  49. 1.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676822$996
  50. 1.52 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676823$1,001
  51. 1.50 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677050$988
  52. 1.50 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801693883$988
  53. 1.64 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG793638798$305
  54. 1.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800607275$294
  55. 1.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG787624163$332
  56. 1.51 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG811606640$262
  57. 1.70 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813625551$290
  58. 1.50 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676957$988
  59. 1.59 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676965$1,046
  60. 1.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787624067$312