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 24

12,780 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. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG780601263$218
  2. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG780689350$221
  3. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781637907$209
  4. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781638970$205
  5. 1.1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG781645783$236
  6. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782656341$234
  7. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782679964$217
  8. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG784620764$220
  9. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG780675002$218
  10. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780689352$205
  11. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781645824$207
  12. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG781651048$221
  13. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782694759$226
  14. 1.10 Carat Marquise Lab-Grown Diamond, D IF, IGI LG628448052$248
  15. 1.4 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754595305$628
  16. 1.41 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG754595553$392
  17. 1.24 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG754595625$349
  18. 1.36 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754595660$555
  19. 1.33 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779630313$270
  20. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780606103$215
  21. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG780641116$202
  22. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780650512$214
  23. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780689495$209
  24. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG780690544$198
  25. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG780696203$231
  26. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781625599$230
  27. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781625661$207
  28. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781638783$209
  29. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG781650633$202
  30. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781654908$209
  31. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781655265$208
  32. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781655301$210
  33. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782607691$203
  34. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782628968$234
  35. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782683695$209
  36. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782683838$212
  37. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782683895$248
  38. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782684079$208
  39. 1.29 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782687110$245
  40. 1.41 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783608613$258
  41. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG783611078$276
  42. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783613107$197
  43. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784621296$204
  44. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG679516048$423
  45. 1.44 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780641253$237
  46. 1.27 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780685837$235
  47. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780690568$209
  48. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG780695441$213
  49. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781603807$204
  50. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781654600$212
  51. 1.27 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781655306$229
  52. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782609685$205
  53. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782624465$234
  54. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782656187$210
  55. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783624215$209
  56. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG779671141$221
  57. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780690543$210
  58. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780695819$203
  59. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781644892$207
  60. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783605476$212