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 14

10,556 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. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG692564039$280
  2. 1.42 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG754525902$232
  3. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG754545755$222
  4. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG754545756$222
  5. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG754561599$224
  6. 1.22 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG754574829$284
  7. 1.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG754591467$227
  8. 1.11 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754584631$333
  9. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG754584673$243
  10. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG755514550$274
  11. 1.25 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG754545932$242
  12. 1.24 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG757507351$216
  13. 1.23 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG756503696$207
  14. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG750569349$214
  15. 1.4 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG755503299$244
  16. 1.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG755531397$223
  17. 1.31 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG740507374$228
  18. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG747508357$322
  19. 1.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG756516919$227
  20. 1.03 Carat Marquise Lab-Grown Diamond, E VS2, GCAL 341226229$192
  21. 1.22 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 352730095$703
  22. 1.15 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG720547523$206
  23. 1.20 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG742534902$336
  24. 1.45 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG756582939$226
  25. 1.1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG757524942$218
  26. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG743582195$256
  27. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG754593077$228
  28. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG754593078$228
  29. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG754593079$228
  30. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG754593083$228
  31. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG754593091$231
  32. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG754593093$231
  33. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG754593094$231
  34. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG754593098$231
  35. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG754593101$232
  36. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG754593102$232
  37. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG754593103$232
  38. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG754593104$232
  39. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG754593110$234
  40. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG755502158$237
  41. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG755502160$238
  42. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG755502161$237
  43. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG755502163$237
  44. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG755502164$237
  45. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG755502166$238
  46. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG755502168$238
  47. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG755502170$287
  48. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG755502171$238
  49. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG755502179$288
  50. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG755502191$242
  51. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG755502193$242
  52. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG755502197$242
  53. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG755502200$245
  54. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG755502202$245
  55. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG755502203$245
  56. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG755502205$245
  57. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG755502206$245
  58. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG755502208$294
  59. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG755502209$246
  60. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG755502210$246