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

11,246 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. 1.31 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG524239249$312
  2. 1.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG530200675$228
  3. 1.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG530200678$241
  4. 1.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG530201429$234
  5. 1.01 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG530215238$262
  6. 1.00 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG530215487$225
  7. 1.00 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG530215524$225
  8. 1.01 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG530215525$262
  9. 1.06 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG530294138$273
  10. 1.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG530295333$228
  11. 1.19 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG532248418$297
  12. 1.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG533213603$244
  13. 1.03 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG533213631$266
  14. 1.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG533297842$239
  15. 1.10 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG537242031$283
  16. 1.05 Carat Marquise Lab-Grown Diamond, E IF, IGI LG538297203$277
  17. 1.12 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG544282273$220
  18. 1.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG546223672$228
  19. 1.02 Carat Marquise Lab-Grown Diamond, E IF, IGI LG581340549$330
  20. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG591371593$288
  21. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG592322727$300
  22. 1.30 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG594328028$232
  23. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG594341616$204
  24. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG595394966$206
  25. 1.05 Carat Marquise Lab-Grown Diamond, E IF, IGI LG598340190$277
  26. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG598350706$248
  27. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG598380645$232
  28. 1.03 Carat Marquise Lab-Grown Diamond, E IF, IGI LG600325275$416
  29. 1.10 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG600346613$245
  30. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG602313458$253
  31. 1.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG602313484$231
  32. 1.17 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG602313488$266
  33. 1.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG602313503$230
  34. 1.01 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG602313542$262
  35. 1.02 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG602313565$265
  36. 1.13 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG602313574$251
  37. 1.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG602313579$241
  38. 1.00 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG602313582$225
  39. 1.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG602313618$238
  40. 1.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG602313718$235
  41. 1.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG602313721$238
  42. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG602313850$227
  43. 1.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG603342951$235
  44. 1.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG603342955$238
  45. 1.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG603342988$230
  46. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG603343022$245
  47. 1.04 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG603343172$232
  48. 1.00 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG603343175$225
  49. 1.00 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG603343198$225
  50. 1.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG603343201$239
  51. 1.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG603343215$235
  52. 1.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG603343279$230
  53. 1.06 Carat Marquise Lab-Grown Diamond, E IF, IGI LG604313741$260
  54. 1.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG606327621$231
  55. 1.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG606327624$228
  56. 1.03 Carat Marquise Lab-Grown Diamond, E IF, IGI LG607336787$287
  57. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG607343639$317
  58. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG607343783$323
  59. 1 Carat Marquise Lab-Grown Diamond, D IF, IGI LG607371114$314
  60. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG607389726$321