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 182

12,066 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. 1.20 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG831608899$206
  2. 1.28 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831608948$195
  3. 1.17 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG831608949$200
  4. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831608982$203
  5. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG831609009$232
  6. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG831627990$255
  7. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG831632869$204
  8. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831632879$195
  9. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG831633128$204
  10. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831636074$199
  11. 1.39 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG831648670$210
  12. 1.26 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG831648673$203
  13. 1.24 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831670807$220
  14. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG831675532$281
  15. 1.23 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG832603859$218
  16. 1.32 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG832604005$223
  17. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG832604109$202
  18. 1.35 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG832604112$225
  19. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833626664$203
  20. 1.37 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833632273$239
  21. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833657054$204
  22. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833657069$206
  23. 1.10 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG833657104$234
  24. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833658965$216
  25. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833671688$203
  26. 1.12 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833681000$192
  27. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833681001$196
  28. 1.17 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833681006$199
  29. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833685022$204
  30. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833687937$202
  31. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833687947$203
  32. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833688853$192
  33. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833698414$196
  34. 1.43 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833698465$238
  35. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833699140$204
  36. 1.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833699285$193
  37. 1.45 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834618900$256
  38. 1.24 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835609026$209
  39. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835609028$204
  40. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835609042$204
  41. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835609043$204
  42. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835609044$206
  43. 1.09 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG835609047$158
  44. 1.40 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835609048$220
  45. 1.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835609050$195
  46. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835609093$206
  47. 1.31 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835609095$217
  48. 1.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG835609327$179
  49. 1.32 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835609331$218
  50. 1.38 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835609332$234
  51. 1.01 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG835609377$150
  52. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835612132$211
  53. 1.16 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG835634350$183
  54. 1.44 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835634430$245
  55. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835637054$197
  56. 1.07 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG835651459$169
  57. 1.00 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG835651461$164
  58. 1.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG835651465$183
  59. 1.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG835651480$179
  60. 1.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG835651481$178