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 181

12,355 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. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811609564$207
  2. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811609567$213
  3. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811609574$218
  4. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811609575$213
  5. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811609577$206
  6. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811609592$220
  7. 1.11 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811618769$200
  8. 1.11 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811630181$311
  9. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG811636304$234
  10. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG811645139$216
  11. 1.21 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811645175$221
  12. 1.29 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811645304$234
  13. 1.10 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG811645372$217
  14. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811645485$200
  15. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811645517$209
  16. 1.32 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811645618$237
  17. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811645665$207
  18. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG811671309$210
  19. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811671620$197
  20. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG811674034$209
  21. 1.45 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811675539$252
  22. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811686877$195
  23. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812619677$199
  24. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812627300$252
  25. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG812627775$276
  26. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG812627783$252
  27. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812628401$210
  28. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812628824$206
  29. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812628841$211
  30. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812628843$206
  31. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812628844$206
  32. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG813602739$211
  33. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG813602781$225
  34. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG813602948$228
  35. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG813602964$209
  36. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG813602981$202
  37. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG813603046$223
  38. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG813603050$210
  39. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813603164$200
  40. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813603168$197
  41. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813603182$199
  42. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG813603190$216
  43. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813603196$197
  44. 1.11 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813617329$214
  45. 1.27 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG813623525$252
  46. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813623536$216
  47. 1.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG813631635$242
  48. 1.43 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG814605810$248
  49. 1.24 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG814605817$211
  50. 1.24 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG814637937$207
  51. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG815601662$218
  52. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG815610011$206
  53. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG815610013$220
  54. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG815616357$216
  55. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG815616369$213
  56. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG815616377$214
  57. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG815616401$210
  58. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG815616407$207
  59. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG815616409$220
  60. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG815616410$218