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 206

12,389 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. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841695136$181
  2. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843606921$209
  3. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844642754$199
  4. 1.04 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG844658020$169
  5. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847689659$209
  6. 1.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG801682689$185
  7. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839639118$426
  8. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843675941$190
  9. 1.00 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843675998$178
  10. 1.05 Carat Marquise Lab-Grown Diamond, D SI1, IGI LG844636747$169
  11. 1.36 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844636810$220
  12. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845658033$185
  13. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845658035$183
  14. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845658036$188
  15. 1.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845658092$186
  16. 1.00 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG845658093$171
  17. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845658095$185
  18. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845658096$185
  19. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846634685$190
  20. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846634689$197
  21. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG846634690$199
  22. 1.33 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846634692$238
  23. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG846634698$197
  24. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846634700$202
  25. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG846634702$199
  26. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG846634710$211
  27. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846634716$189
  28. 1.02 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG846634717$186
  29. 1.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG846634720$182
  30. 1.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG846634725$188
  31. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846634726$196
  32. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG846634729$186
  33. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG846634730$210
  34. 1.04 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG846634733$189
  35. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846634737$188
  36. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846699793$197
  37. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846699794$195
  38. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846699795$197
  39. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846699796$200
  40. 1.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG846699797$185
  41. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846699798$190
  42. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG846699799$199
  43. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846699800$202
  44. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846699812$195
  45. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG846699818$197
  46. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846699819$192
  47. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847677642$186
  48. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847677643$186
  49. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG847677644$182
  50. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847677645$192
  51. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847677648$186
  52. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG847677649$186
  53. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847677650$241
  54. 1.07 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG847677652$193
  55. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG848620888$182
  56. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848629753$186
  57. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG848629754$203
  58. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848629756$189
  59. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG848629792$192
  60. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG848629793$186