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

12,776 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. 1.39 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835607778$225
  2. 1.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835638974$196
  3. 1.18 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835607626$237
  4. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835638977$205
  5. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835634881$222
  6. 1.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG783626067$206
  7. 1.49 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG788677240$231
  8. 1.48 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG788641429$229
  9. 1.48 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG788678464$226
  10. 1.48 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG789631640$226
  11. 1.48 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG788666129$226
  12. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG777622119$203
  13. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG778663889$205
  14. 1.48 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG789616818$226
  15. 1.48 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG789636989$226
  16. 1.49 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG790633200$231
  17. 1.48 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG792646493$226
  18. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG780690837$203
  19. 1.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG780620389$208
  20. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG780695782$201
  21. 1.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG781645691$205
  22. 1.07 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG781654541$216
  23. 1.48 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG795692645$229
  24. 1.48 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG797665841$226
  25. 1.49 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG795668243$228
  26. 1.48 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG797601866$226
  27. 1.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG805626835$206
  28. 1.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG805684994$201
  29. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG805691492$203
  30. 1.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG806634200$204
  31. 1.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG807694509$205
  32. 1.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG811648737$200
  33. 1.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG810650586$201
  34. 1.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG809691268$203
  35. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811605637$207
  36. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG811677798$203
  37. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812601062$206
  38. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812627137$199
  39. 1.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG813657055$198
  40. 1.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG815648262$198
  41. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817696812$210
  42. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817615518$216
  43. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817677078$210
  44. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG818638815$203
  45. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819644847$207
  46. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819647135$210
  47. 1.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG819697548$205
  48. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG823602433$205
  49. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG823631387$211
  50. 1.2 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG822619866$224
  51. 1.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG823621882$204
  52. 1.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG824615264$201
  53. 1.18 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828666470$207
  54. 1.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG830608039$198
  55. 1.15 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG830651975$203
  56. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831651942$206
  57. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831643157$223
  58. 1.16 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831642810$217
  59. 1.01 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG833653651$205
  60. 1.14 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833667663$201