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 22

11,450 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. 1.85 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676822$1,256
  2. 1.54 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676871$1,025
  3. 1.58 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676872$1,081
  4. 1.71 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676875$1,229
  5. 1.56 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676876$1,042
  6. 1.91 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676880$1,187
  7. 1.52 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676887$1,016
  8. 1.54 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676896$1,036
  9. 1.99 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG799698758$417
  10. 1.78 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800609220$362
  11. 1.83 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG800610557$507
  12. 1.54 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800611724$1,051
  13. 1.58 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800611728$1,070
  14. 1.60 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800619734$1,060
  15. 1.63 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800619735$1,084
  16. 1.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800634347$1,039
  17. 1.73 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800634972$1,292
  18. 1.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800634974$1,023
  19. 1.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800637733$301
  20. 1.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800637795$295
  21. 1.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800658139$297
  22. 1.91 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800662467$540
  23. 1.50 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677375$988
  24. 1.52 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677377$1,001
  25. 1.54 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677378$1,014
  26. 1.55 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677379$1,020
  27. 1.54 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677380$1,014
  28. 1.59 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677381$1,046
  29. 1.53 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677636$1,008
  30. 1.55 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677637$1,020
  31. 1.56 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG800677638$394
  32. 1.55 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677639$1,020
  33. 1.56 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677640$1,028
  34. 1.56 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677641$1,028
  35. 1.76 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677642$1,155
  36. 1.78 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677643$1,168
  37. 1.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684661$996
  38. 1.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684663$996
  39. 1.55 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684664$1,020
  40. 1.55 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684665$1,020
  41. 1.60 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684667$1,052
  42. 1.91 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684669$1,500
  43. 1.50 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684897$988
  44. 1.52 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684899$1,001
  45. 1.53 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684901$1,008
  46. 1.56 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684902$1,028
  47. 1.60 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684904$1,052
  48. 1.60 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684905$1,052
  49. 1.60 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684906$1,052
  50. 1.70 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684907$1,118
  51. 1.75 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684910$1,148
  52. 1.95 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684911$1,532
  53. 1.50 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685271$988
  54. 1.62 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685274$1,066
  55. 1.91 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685275$1,500
  56. 1.54 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG801618642$297
  57. 1.63 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801618652$315
  58. 1.67 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801618654$322
  59. 1.79 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801618660$343
  60. 1.56 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG801618977$312