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 155

10,182 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. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817674773$232
  2. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817663482$208
  3. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817663472$205
  4. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG817670547$225
  5. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817686146$210
  6. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818605128$213
  7. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817698525$208
  8. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818601887$210
  9. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818607160$205
  10. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818602009$186
  11. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818604823$205
  12. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818603645$206
  13. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817691869$206
  14. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818603639$206
  15. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819620596$210
  16. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG818604451$221
  17. 1.39 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818605662$213
  18. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818699755$205
  19. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818603742$212
  20. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818612415$213
  21. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818691628$205
  22. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817691827$206
  23. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818604900$212
  24. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818631018$210
  25. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818612901$210
  26. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG817691711$222
  27. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818614900$189
  28. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818627583$210
  29. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG818692044$221
  30. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819615127$208
  31. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818613227$213
  32. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818623682$208
  33. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818696946$205
  34. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819615074$207
  35. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG818689907$221
  36. 1.29 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818624956$226
  37. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819626850$210
  38. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818630986$208
  39. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819630267$186
  40. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818635108$208
  41. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819627034$210
  42. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818628030$191
  43. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819614034$205
  44. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819618825$205
  45. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818689986$203
  46. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819618758$207
  47. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818627876$207
  48. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818624574$214
  49. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819609024$207
  50. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819609030$207
  51. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819621034$206
  52. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818613066$206
  53. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG819644689$221
  54. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819608977$208
  55. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819601640$206
  56. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819602019$205
  57. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819635199$203
  58. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819628289$203
  59. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819635189$207
  60. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819630643$208