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 5

11,489 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. 1.03 Carat Marquise Lab-Grown Diamond, E IF, IGI LG607336787$241
  2. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG607343639$266
  3. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG607343783$277
  4. 1 Carat Marquise Lab-Grown Diamond, D IF, IGI LG607371114$264
  5. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG607389726$274
  6. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG607392584$287
  7. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG608364655$211
  8. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG608364866$222
  9. 1.24 Carat Marquise Lab-Grown Diamond, E IF, IGI LG613347029$268
  10. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG614332106$256
  11. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG615345323$274
  12. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG615362516$226
  13. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG615369282$277
  14. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG615369284$285
  15. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG615369384$228
  16. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG615375298$282
  17. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG617424806$259
  18. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG617424881$217
  19. 1.36 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG617424931$318
  20. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG617424939$224
  21. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG617450112$222
  22. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG617473507$256
  23. 1.03 Carat Marquise Lab-Grown Diamond, E IF, IGI LG617485568$245
  24. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG618454369$226
  25. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG618454376$213
  26. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG618485460$211
  27. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG618488111$228
  28. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG618488125$222
  29. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG619431275$224
  30. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG619468213$228
  31. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG619468351$263
  32. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG620431602$222
  33. 1.09 Carat Marquise Lab-Grown Diamond, E IF, IGI LG621400249$235
  34. 1.08 Carat Marquise Lab-Grown Diamond, E IF, IGI LG621400291$233
  35. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG621408052$211
  36. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG623418180$285
  37. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG623460640$266
  38. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG623477669$287
  39. 1.24 Carat Marquise Lab-Grown Diamond, D IF, IGI LG624436697$557
  40. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG625448626$228
  41. 1.22 Carat Marquise Lab-Grown Diamond, D IF, IGI LG625448677$498
  42. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG625460544$228
  43. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG626461409$259
  44. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG627417568$222
  45. 1.03 Carat Marquise Lab-Grown Diamond, E IF, IGI LG627461519$222
  46. 1.02 Carat Marquise Lab-Grown Diamond, E IF, IGI LG627477287$242
  47. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG627477288$224
  48. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG627486119$285
  49. 1.03 Carat Marquise Lab-Grown Diamond, E IF, IGI LG628401222$222
  50. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG628401277$224
  51. 1.08 Carat Marquise Lab-Grown Diamond, E IF, IGI LG628407569$251
  52. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG628437391$240
  53. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG628451210$268
  54. 1.22 Carat Marquise Lab-Grown Diamond, E IF, IGI LG628488228$263
  55. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG629405956$264
  56. 1.07 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG629405988$217
  57. 1.46 Carat Marquise Lab-Grown Diamond, E IF, IGI LG629471978$462
  58. 1.03 Carat Marquise Lab-Grown Diamond, E IF, IGI LG630456349$276
  59. 1.32 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG631451748$235
  60. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG632425953$237