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 145

9,953 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. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811655706$207
  2. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810636946$205
  3. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811650854$205
  4. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG810624203$222
  5. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811665673$210
  6. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811678657$208
  7. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811677676$206
  8. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG810613001$221
  9. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811661168$212
  10. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811611146$208
  11. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811604687$219
  12. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812624198$208
  13. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811655720$206
  14. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811607305$206
  15. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809672618$206
  16. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811658478$206
  17. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811685572$205
  18. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810649740$205
  19. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811685566$205
  20. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811655710$205
  21. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811682047$205
  22. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810650552$205
  23. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811607315$205
  24. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811657689$205
  25. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811650216$203
  26. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810639041$189
  27. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811678763$213
  28. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811604744$187
  29. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811658245$219
  30. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810638965$206
  31. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811655699$205
  32. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811678764$210
  33. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811650137$221
  34. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811658241$215
  35. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG810642823$221
  36. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811648663$212
  37. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811605549$206
  38. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811672609$206
  39. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811691656$206
  40. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811655657$205
  41. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811649072$208
  42. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG810646716$221
  43. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811658337$221
  44. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811649089$211
  45. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811601176$210
  46. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811677535$207
  47. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811648650$207
  48. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG810639017$221
  49. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811605552$217
  50. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811665653$223
  51. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811672663$223
  52. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG810650463$223
  53. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811611166$223
  54. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810620982$206
  55. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810649121$206
  56. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811605620$206
  57. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811672605$208
  58. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811665845$206
  59. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811648653$208
  60. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811604766$202