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 26

6,840 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. 1.96 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG798614607$395
  2. 1.51 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG803672783$298
  3. 1.60 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807648440$315
  4. 1.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807695603$287
  5. 1.50 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG809644363$312
  6. 1.57 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 360936626$920
  7. 1.55 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 360936628$909
  8. 1.52 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG794624189$287
  9. 1.71 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684908$1,122
  10. 1.59 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG788617129$407
  11. 1.55 Carat Marquise Lab-Grown Diamond, E FL, IGI LG788617133$1,289
  12. 1.55 Carat Marquise Lab-Grown Diamond, E FL, IGI LG788617192$1,289
  13. 1.57 Carat Marquise Lab-Grown Diamond, D FL, IGI LG788617264$1,756
  14. 1.55 Carat Marquise Lab-Grown Diamond, E IF, IGI LG790654384$529
  15. 1.53 Carat Marquise Lab-Grown Diamond, E FL, IGI LG790654402$1,274
  16. 1.54 Carat Marquise Lab-Grown Diamond, E FL, IGI LG790654415$1,281
  17. 1.59 Carat Marquise Lab-Grown Diamond, E IF, IGI LG790656718$542
  18. 1.54 Carat Marquise Lab-Grown Diamond, E FL, IGI LG790656850$1,281
  19. 1.55 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685621$1,020
  20. 1.57 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG800685622$396
  21. 1.59 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685623$1,046
  22. 1.59 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685624$1,046
  23. 1.63 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685626$1,072
  24. 1.69 Carat Marquise Lab-Grown Diamond, D IF, IGI LG800685627$802
  25. 1.52 Carat Marquise Lab-Grown Diamond, E FL, IGI LG790654400$1,266
  26. 1.52 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG809603371$298
  27. 1.59 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG800621527$321
  28. 1.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803628494$333
  29. 1.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804636477$293
  30. 1.53 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807668187$672
  31. 1.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808603292$374
  32. 1.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808606995$326
  33. 1.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808607047$288
  34. 1.71 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 361496171$1,000
  35. 1.56 Carat Marquise Lab-Grown Diamond, D VVS1, GCAL 361616441$1,116
  36. 1.52 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 361626728$959
  37. 1.52 Carat Marquise Lab-Grown Diamond, D VVS1, GCAL 361636287$1,088
  38. 1.52 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803642969$426
  39. 1.59 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 360896009$710
  40. 1.84 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 360896024$816
  41. 1.90 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 360896104$843
  42. 1.52 Carat Marquise Lab-Grown Diamond, D VS1, GCAL 360906305$657
  43. 1.55 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 360906308$735
  44. 1.97 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 360906314$872
  45. 1.59 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 360906359$710
  46. 1.59 Carat Marquise Lab-Grown Diamond, E VS1, GCAL 360906361$637
  47. 1.95 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 360906364$909
  48. 1.79 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 360906411$795
  49. 1.59 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 360926183$710
  50. 1.59 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 360926234$710
  51. 1.58 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 360926236$749
  52. 1.59 Carat Marquise Lab-Grown Diamond, E VS1, GCAL 360926280$637
  53. 1.60 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 360936716$757
  54. 1.58 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 360936718$706
  55. 1.85 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 360946181$820
  56. 1.80 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 360966067$799
  57. 1.82 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 361066202$808
  58. 1.84 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 361066305$816
  59. 1.59 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG801679058$301
  60. 1.57 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807625248$392