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 161

10,212 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. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831679727$205
  2. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833687391$207
  3. 1.16 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833658829$181
  4. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833648339$207
  5. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833664263$191
  6. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833663446$206
  7. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833660608$207
  8. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833660710$207
  9. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833658796$206
  10. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834602307$205
  11. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833657860$208
  12. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG833648413$218
  13. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833657701$207
  14. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833664621$193
  15. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833661255$207
  16. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834613283$208
  17. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834614468$206
  18. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833697027$208
  19. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834604535$211
  20. 1.18 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833683178$189
  21. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833675289$211
  22. 1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG833689385$192
  23. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833648317$211
  24. 1.28 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833648306$217
  25. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833672268$208
  26. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833683048$208
  27. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833687402$208
  28. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834613190$232
  29. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833687830$223
  30. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834616889$210
  31. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834607373$205
  32. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833664673$205
  33. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834608808$213
  34. 1.3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834610129$210
  35. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833683671$214
  36. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG834608809$196
  37. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835607840$225
  38. 1.17 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834610631$189
  39. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833696110$203
  40. 1.27 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835636889$216
  41. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834620343$187
  42. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835622470$189
  43. 1.21 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835606101$211
  44. 1.2 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835636869$210
  45. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835606131$210
  46. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834620385$208
  47. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG834620338$216
  48. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835636935$208
  49. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835636950$225
  50. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835622478$213
  51. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835631433$210
  52. 1.44 Carat Marquise Lab-Grown Diamond, D fl, igi LG834601305$570
  53. 1.01 Carat Marquise Lab-Grown Diamond, D fl, igi LG834614605$400
  54. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825628696$216
  55. 1.10 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825639341$384
  56. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833621312$186
  57. 1.25 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG823685473$220
  58. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804651186$298
  59. 1.23 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836686264$214
  60. 1.21 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836693217$211