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 4

12,860 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. 1.00 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG530215487$225
  2. 1.00 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG530215524$225
  3. 1.01 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG530215525$262
  4. 1.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG530295333$228
  5. 1.19 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG532248418$297
  6. 1.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG533213603$244
  7. 1.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG533297842$239
  8. 1.10 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG537242031$283
  9. 1.05 Carat Marquise Lab-Grown Diamond, E IF, IGI LG538297203$227
  10. 1.12 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG544282273$220
  11. 1.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG546223672$228
  12. 1.14 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG546298663$214
  13. 1.13 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG561273941$210
  14. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG591371593$242
  15. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG594341616$232
  16. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG595394966$235
  17. 1.05 Carat Marquise Lab-Grown Diamond, E IF, IGI LG598340190$227
  18. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG598350706$219
  19. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG598380645$205
  20. 1.03 Carat Marquise Lab-Grown Diamond, E IF, IGI LG600325275$416
  21. 1.10 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG600346613$245
  22. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG602313458$253
  23. 1.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG602313484$231
  24. 1.17 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG602313488$266
  25. 1.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG602313503$230
  26. 1.01 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG602313542$262
  27. 1.02 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG602313565$265
  28. 1.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG602313579$241
  29. 1.00 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG602313582$225
  30. 1.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG602313618$238
  31. 1.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG602313718$235
  32. 1.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG602313721$238
  33. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG602313850$227
  34. 1.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG603342951$235
  35. 1.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG603342955$238
  36. 1.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG603342988$230
  37. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG603343022$245
  38. 1.04 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG603343172$232
  39. 1.00 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG603343175$225
  40. 1.00 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG603343198$225
  41. 1.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG603343201$239
  42. 1.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG603343215$235
  43. 1.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG603343279$230
  44. 1.06 Carat Marquise Lab-Grown Diamond, E IF, IGI LG604313741$230
  45. 1.09 Carat Marquise Lab-Grown Diamond, E IF, IGI LG605350969$253
  46. 1.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG606327621$231
  47. 1.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG606327624$228
  48. 1.03 Carat Marquise Lab-Grown Diamond, E IF, IGI LG607336787$241
  49. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG607343639$266
  50. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG607343783$277
  51. 1 Carat Marquise Lab-Grown Diamond, D IF, IGI LG607371114$264
  52. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG607389726$274
  53. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG607392584$287
  54. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG608364866$213
  55. 1.24 Carat Marquise Lab-Grown Diamond, E IF, IGI LG613347029$268
  56. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG614332106$256
  57. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG615345323$274
  58. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG615362516$217
  59. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG615369282$277
  60. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG615369284$285