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 25

10,102 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 VS1, IGI LG781654600$211
  2. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781655760$207
  3. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781655949$207
  4. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782609685$204
  5. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782624465$227
  6. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782656187$211
  7. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782688596$204
  8. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782694716$207
  9. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782694826$205
  10. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783624215$208
  11. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG779671141$219
  12. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG780623173$200
  13. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780690543$209
  14. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780695819$202
  15. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781644892$206
  16. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783605347$205
  17. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783605476$208
  18. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 353546008$608
  19. 1.13 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG775629793$168
  20. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG780607326$221
  21. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780646286$207
  22. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780673115$201
  23. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG781625421$219
  24. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG781655235$219
  25. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG781655781$222
  26. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782606083$214
  27. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782684095$187
  28. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783605252$206
  29. 1.42 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG783605490$220
  30. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783661949$205
  31. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG780607507$217
  32. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780638369$198
  33. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780695989$200
  34. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781638693$208
  35. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782604326$205
  36. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG782605857$219
  37. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782643223$217
  38. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG782660395$248
  39. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782642348$210
  40. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG782644013$241
  41. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782679853$249
  42. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782684131$221
  43. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784630833$202
  44. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG785608919$231
  45. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780607488$209
  46. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780611301$198
  47. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780673782$205
  48. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780675256$206
  49. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781646122$211
  50. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782609716$212
  51. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782666954$205
  52. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782697139$217
  53. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG783667524$269
  54. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG784602265$238
  55. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781625373$186
  56. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782607749$227
  57. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784617278$234
  58. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG698553992$244
  59. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780650628$203
  60. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG780661417$234