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 17

11,368 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. 1.65 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG784642322$416
  2. 1.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642517$996
  3. 1.66 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642518$1,090
  4. 1.84 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642909$1,206
  5. 1.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642996$996
  6. 1.54 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644082$1,014
  7. 1.56 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644083$1,028
  8. 1.63 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644084$1,072
  9. 1.52 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG784644275$379
  10. 1.58 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG784644276$394
  11. 1.50 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644443$988
  12. 1.57 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644445$1,034
  13. 1.59 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644446$1,046
  14. 1.60 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644447$1,052
  15. 1.61 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644448$1,058
  16. 1.88 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644449$1,232
  17. 1.54 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644707$1,014
  18. 1.50 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644863$988
  19. 1.54 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644867$1,014
  20. 1.56 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644868$1,028
  21. 1.59 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644869$1,046
  22. 1.59 Carat Marquise Lab-Grown Diamond, E FL, IGI LG784644870$1,000
  23. 1.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784645171$996
  24. 1.56 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784645172$1,028
  25. 1.60 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784645173$1,052
  26. 1.88 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784645175$1,232
  27. 1.62 Carat Marquise Lab-Grown Diamond, E FL, IGI LG784645340$1,018
  28. 1.50 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784645498$988
  29. 1.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784645499$996
  30. 1.52 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784645500$1,001
  31. 1.54 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784645503$1,014
  32. 1.56 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784645504$1,028
  33. 1.56 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784645505$1,028
  34. 1.59 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784645506$1,046
  35. 1.60 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784645507$1,052
  36. 1.67 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784645508$1,098
  37. 1.91 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784645512$1,500
  38. 1.50 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784645891$988
  39. 1.50 Carat Marquise Lab-Grown Diamond, D IF, IGI LG784645892$716
  40. 1.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784645893$996
  41. 1.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784645894$996
  42. 1.54 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784645895$1,014
  43. 1.58 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784645896$1,040
  44. 1.59 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784645897$1,046
  45. 1.66 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784645898$1,090
  46. 1.70 Carat Marquise Lab-Grown Diamond, E FL, IGI LG784645899$1,066
  47. 1.92 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784645901$1,510
  48. 1.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646091$996
  49. 1.56 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646093$1,028
  50. 1.68 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646094$1,104
  51. 1.72 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646095$1,130
  52. 1.83 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646096$1,200
  53. 1.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646328$996
  54. 1.50 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646329$988
  55. 1.52 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646330$1,001
  56. 1.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646331$996
  57. 1.52 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646332$1,001
  58. 1.52 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646333$1,001
  59. 1.53 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646334$1,008
  60. 1.54 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646335$1,014