1 Carat Marquise Lab-Grown Diamonds

Shop certified 1 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 Carat Marquise Lab-Grown Diamonds – Page 90

12,502 certified 1 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. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797665833$226
  2. 1.36 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797665844$226
  3. 1.43 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797665865$236
  4. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797665867$230
  5. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797670241$230
  6. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797685406$229
  7. 1.44 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797687065$240
  8. 1.45 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797693270$244
  9. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797693344$228
  10. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797693345$233
  11. 1.38 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797693353$229
  12. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797693437$235
  13. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797693440$232
  14. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797693465$231
  15. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797693487$233
  16. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797694464$228
  17. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797694808$228
  18. 1.40 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG798601594$290
  19. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG798603143$225
  20. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG798604505$232
  21. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG798604895$231
  22. 1.41 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG798604922$237
  23. 1.42 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG798604975$232
  24. 1.41 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG798604982$233
  25. 1.39 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG798606926$230
  26. 1.41 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG798607266$240
  27. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG798607356$233
  28. 1.41 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG798607359$233
  29. 1.47 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG798608149$230
  30. 1.39 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG798610645$230
  31. 1.41 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG798613664$233
  32. 1.45 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG798615750$239
  33. 1.42 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG798621650$230
  34. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG798622871$228
  35. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799602097$229
  36. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799615913$232
  37. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799615914$231
  38. 1.44 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG799615921$242
  39. 1.44 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799615926$235
  40. 1.45 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799621361$239
  41. 1.4 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799621377$236
  42. 1.44 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799657351$235
  43. 1.45 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799657400$234
  44. 1.39 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799657443$230
  45. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799657446$226
  46. 1.42 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799684807$234
  47. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG799692037$231
  48. 1.45 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800642873$244
  49. 1.44 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG800657529$235
  50. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG800657546$234
  51. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800657572$233
  52. 1.44 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG800661632$232
  53. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800661697$236
  54. 1.42 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG800667663$234
  55. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800667844$230
  56. 1.41 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG800668019$233
  57. 1.48 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG800671436$259
  58. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801601405$231
  59. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801602034$230
  60. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG801602044$200