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 171

12,789 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. 1.17 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842613606$204
  2. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841688539$209
  3. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842605381$238
  4. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841646734$210
  5. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841671026$205
  6. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841691036$197
  7. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841699064$232
  8. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841646723$208
  9. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841652094$214
  10. 1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842605288$203
  11. 1.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841676157$207
  12. 1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841645674$202
  13. 1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842613596$200
  14. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842628161$236
  15. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841646733$212
  16. 1.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841646875$203
  17. 1.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841697535$207
  18. 1.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842612071$209
  19. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841652095$207
  20. 1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794626427$209
  21. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836630291$203
  22. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG831643255$208
  23. 1.15 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG830698359$213
  24. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833601051$207
  25. 1.46 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831631406$243
  26. 1.17 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831631459$207
  27. 1.11 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833606930$200
  28. 1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833641698$196
  29. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG825654692$196
  30. 1.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG825654693$210
  31. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG825654697$200
  32. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG825654698$230
  33. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825654704$200
  34. 1.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG825654734$206
  35. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825654735$202
  36. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825654750$206
  37. 1.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG825654876$197
  38. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825654950$200
  39. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG825654951$202
  40. 1.00 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG825654970$195
  41. 1.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG825654971$202
  42. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825654973$206
  43. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841688513$236
  44. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842615619$226
  45. 1.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842611905$202
  46. 1.32 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841680707$216
  47. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842663088$234
  48. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842607257$218
  49. 1.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842655782$200
  50. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841652803$209
  51. 1.07 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG842607288$181
  52. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842648613$210
  53. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842617547$208
  54. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841688559$236
  55. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842628191$226
  56. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843603326$205
  57. 1.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842605413$205
  58. 1.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841688415$212
  59. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842656802$212
  60. 1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG842642112$181