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 197

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. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840618263$199
  2. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840618770$210
  3. 1.30 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842649821$270
  4. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842649997$209
  5. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842659971$195
  6. 1.29 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842659972$227
  7. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842661249$246
  8. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843644938$203
  9. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG843645022$204
  10. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843645036$209
  11. 1.10 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843645037$200
  12. 1.10 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG843694210$207
  13. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844615187$209
  14. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844615214$203
  15. 1.10 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844615216$234
  16. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844615217$260
  17. 1.06 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG845699840$165
  18. 1.10 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846602534$207
  19. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846602580$202
  20. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847604953$202
  21. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG847604979$204
  22. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG671467750$181
  23. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG677505561$182
  24. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG826693786$183
  25. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826693832$199
  26. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828603487$182
  27. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834615692$183
  28. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834620047$183
  29. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835604072$183
  30. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835604143$200
  31. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835604156$182
  32. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835611261$193
  33. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835615741$182
  34. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835631274$192
  35. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835632244$196
  36. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835632259$186
  37. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835632282$192
  38. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835632290$193
  39. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835650112$183
  40. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837652221$183
  41. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837652241$182
  42. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837694693$183
  43. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838644771$196
  44. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839602686$189
  45. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840616802$204
  46. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840635862$204
  47. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840635865$199
  48. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840636071$183
  49. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841609739$202
  50. 1.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841670789$246
  51. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841670809$202
  52. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841670813$202
  53. 1.33 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841670855$242
  54. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842630648$199
  55. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842630677$197
  56. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842652173$189
  57. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842654624$197
  58. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842654630$199
  59. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843675854$181
  60. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843675946$186