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

12,859 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. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG615369384$219
  2. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG615375298$282
  3. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG617424806$259
  4. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG617424881$209
  5. 1.36 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG617424931$259
  6. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG617424939$215
  7. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG617450112$213
  8. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG617473507$256
  9. 1.1 Carat Marquise Lab-Grown Diamond, D IF, IGI LG617485550$346
  10. 1.03 Carat Marquise Lab-Grown Diamond, E IF, IGI LG617485568$245
  11. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG618454369$217
  12. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG618454376$205
  13. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG618485460$203
  14. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG618488111$219
  15. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG618488125$213
  16. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG619431275$215
  17. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG619468213$219
  18. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG619468351$263
  19. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG620431602$213
  20. 1.09 Carat Marquise Lab-Grown Diamond, E IF, IGI LG621400249$235
  21. 1.08 Carat Marquise Lab-Grown Diamond, E IF, IGI LG621400291$233
  22. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG621408052$211
  23. 1.06 Carat Marquise Lab-Grown Diamond, F IF, IGI LG622491518$238
  24. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG623418180$285
  25. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG623460640$259
  26. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG623477669$287
  27. 1.24 Carat Marquise Lab-Grown Diamond, D IF, IGI LG624436697$388
  28. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG625448626$219
  29. 1.22 Carat Marquise Lab-Grown Diamond, D IF, IGI LG625448677$411
  30. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG625460544$228
  31. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG626461409$266
  32. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG627417568$213
  33. 1.03 Carat Marquise Lab-Grown Diamond, E IF, IGI LG627461519$222
  34. 1.02 Carat Marquise Lab-Grown Diamond, E IF, IGI LG627477287$242
  35. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG627477288$215
  36. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG627486119$285
  37. 1.03 Carat Marquise Lab-Grown Diamond, E IF, IGI LG628401222$222
  38. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG628401277$215
  39. 1.08 Carat Marquise Lab-Grown Diamond, E IF, IGI LG628407569$256
  40. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG628437391$240
  41. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG628451210$248
  42. 1.22 Carat Marquise Lab-Grown Diamond, E IF, IGI LG628488228$263
  43. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG629405956$244
  44. 1.07 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG629405988$212
  45. 1.46 Carat Marquise Lab-Grown Diamond, E IF, IGI LG629471978$462
  46. 1.03 Carat Marquise Lab-Grown Diamond, E IF, IGI LG630456349$274
  47. 1.32 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG631451748$220
  48. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG632425953$237
  49. 1 Carat Marquise Lab-Grown Diamond, D IF, IGI LG632492052$264
  50. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG633404277$259
  51. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG633465533$269
  52. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG633495710$213
  53. 1.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG633497634$236
  54. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG634434116$217
  55. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG634449506$266
  56. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG634473152$272
  57. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG634473155$265
  58. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG634498008$205
  59. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG635416395$277
  60. 1.14 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG635426533$229