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 148

10,000 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, E VS1, IGI LG811688622$205
  2. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811685318$182
  3. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811611254$182
  4. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811605857$208
  5. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811676536$207
  6. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811657178$205
  7. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG811678791$225
  8. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811657114$211
  9. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811648587$210
  10. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811650157$210
  11. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811687005$210
  12. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811666883$186
  13. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811666001$219
  14. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811685350$221
  15. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811677323$223
  16. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811672710$223
  17. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811661353$208
  18. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811650764$208
  19. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811648792$205
  20. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812604377$207
  21. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811657100$205
  22. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG811648807$215
  23. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811678980$187
  24. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811661217$213
  25. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811673000$206
  26. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811658265$206
  27. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810649211$207
  28. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811605858$221
  29. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812605786$208
  30. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811672837$206
  31. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811648681$207
  32. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812631991$207
  33. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811677852$205
  34. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812610731$221
  35. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812638131$212
  36. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812614110$205
  37. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811691616$205
  38. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811692715$208
  39. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812610549$206
  40. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812614022$203
  41. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812604323$211
  42. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812605757$210
  43. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811685254$212
  44. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811682134$210
  45. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812614841$207
  46. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812605874$207
  47. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812614946$208
  48. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812611417$206
  49. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811692024$206
  50. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812613931$207
  51. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811691664$207
  52. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812611602$211
  53. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812615417$210
  54. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811682123$212
  55. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812614802$208
  56. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811691946$208
  57. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812613778$206
  58. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812601184$205
  59. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811678000$205
  60. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812614160$224