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 137

12,837 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. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819602110$216
  2. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818627556$207
  3. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818630986$209
  4. 1.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG818696939$204
  5. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819601016$208
  6. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819630267$209
  7. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819627034$212
  8. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818628030$211
  9. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819614034$209
  10. 1.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG819632674$203
  11. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819618758$208
  12. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818627876$210
  13. 1.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG818632414$214
  14. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819609024$210
  15. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819609030$210
  16. 1.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG818699999$210
  17. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818613066$207
  18. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG819644689$231
  19. 1.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG819608975$205
  20. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819608977$208
  21. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819601640$206
  22. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819602019$205
  23. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819628289$214
  24. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819630643$208
  25. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819643314$207
  26. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819655349$209
  27. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819620420$210
  28. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818695859$209
  29. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819619604$213
  30. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819621086$210
  31. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819614346$212
  32. 1.02 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG819673079$204
  33. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG819618776$217
  34. 1.09 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG819632575$207
  35. 1.03 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG819673086$209
  36. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819619435$210
  37. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819643342$213
  38. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819643260$207
  39. 1.1 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG819660623$187
  40. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819618435$206
  41. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819630502$209
  42. 1.1 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG819632653$206
  43. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819628521$210
  44. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819643474$215
  45. 1.3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG819643495$230
  46. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819655163$207
  47. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819660731$208
  48. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819601998$207
  49. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819660644$210
  50. 1.09 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG819657138$205
  51. 1.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG819662335$209
  52. 1.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG819601620$217
  53. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819649793$212
  54. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819695783$210
  55. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819657148$208
  56. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819660736$215
  57. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819627068$211
  58. 1.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG820601656$201
  59. 1.3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819662055$230
  60. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819699181$208