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 19

6,989 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. 1.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646328$996
  2. 1.50 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646329$988
  3. 1.52 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646330$1,001
  4. 1.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646331$996
  5. 1.52 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646332$1,001
  6. 1.52 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646333$1,001
  7. 1.53 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646334$1,008
  8. 1.54 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646335$1,014
  9. 1.55 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG784646336$392
  10. 1.57 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646337$1,034
  11. 1.62 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646338$1,066
  12. 1.63 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646339$1,072
  13. 1.67 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646340$1,098
  14. 1.57 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646443$1,034
  15. 1.66 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646444$1,090
  16. 1.91 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646547$1,500
  17. 1.54 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646664$1,014
  18. 1.89 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646667$1,238
  19. 1.50 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646842$988
  20. 1.53 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646844$1,008
  21. 1.58 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646846$1,040
  22. 1.61 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646847$1,058
  23. 1.67 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646848$1,098
  24. 1.66 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784650881$1,309
  25. 1.65 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784650882$1,296
  26. 1.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784654053$431
  27. 1.70 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG784654298$293
  28. 1.50 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784662608$374
  29. 1.54 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784668440$370
  30. 1.58 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG784668469$284
  31. 1.53 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG784668500$377
  32. 1.52 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG784668501$339
  33. 1.50 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784686921$374
  34. 1.53 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784687251$358
  35. 1.84 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784693298$547
  36. 1.52 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG785608355$378
  37. 1.52 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG786602416$378
  38. 1.54 Carat Marquise Lab-Grown Diamond, D FL, IGI LG786635310$1,144
  39. 1.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG786635454$1,121
  40. 1.57 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG786670786$375
  41. 1.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786673207$282
  42. 1.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786674279$282
  43. 1.58 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG786674353$306
  44. 1.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG786677341$430
  45. 1.52 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG786691002$378
  46. 1.52 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG787643173$378
  47. 1.51 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787644610$589
  48. 1.57 Carat Marquise Lab-Grown Diamond, D IF, IGI LG787651488$1,238
  49. 1.52 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG787651490$445
  50. 1.52 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG787654323$378
  51. 1.59 Carat Marquise Lab-Grown Diamond, D FL, IGI LG787656873$1,179
  52. 1.54 Carat Marquise Lab-Grown Diamond, D FL, IGI LG787656875$1,144
  53. 1.54 Carat Marquise Lab-Grown Diamond, D FL, IGI LG787656876$1,144
  54. 1.56 Carat Marquise Lab-Grown Diamond, D FL, IGI LG787656916$1,158
  55. 1.53 Carat Marquise Lab-Grown Diamond, D FL, IGI LG787656917$1,135
  56. 1.50 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG787675152$374
  57. 1.50 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG787677254$374
  58. 1.50 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788605851$374
  59. 1.87 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788606220$385
  60. 1.52 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788614043$312