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 35

10,000 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. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG782633678$225
  2. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782633706$195
  3. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782645118$194
  4. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782647354$276
  5. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782668518$204
  6. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783605978$192
  7. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783605979$197
  8. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783605980$195
  9. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783605991$206
  10. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG783605997$213
  11. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783606645$209
  12. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783613089$203
  13. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783615261$206
  14. 1.10 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG783615264$206
  15. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG783616824$192
  16. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG783617156$253
  17. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783619248$196
  18. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783619412$196
  19. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783619529$194
  20. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783619954$192
  21. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783622417$189
  22. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783622559$194
  23. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783622773$196
  24. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783622877$196
  25. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783622879$189
  26. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783622904$192
  27. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783630453$202
  28. 1.01 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG783630454$189
  29. 1.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG783630462$196
  30. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783630467$207
  31. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783637603$190
  32. 1.21 Carat Marquise Lab-Grown Diamond, D FL, IGI LG783639589$1,131
  33. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG783639684$189
  34. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG783639754$270
  35. 1.25 Carat Marquise Lab-Grown Diamond, D FL, IGI LG783641853$608
  36. 1.05 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG783642310$204
  37. 1.25 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG783642316$252
  38. 1.06 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG783642317$206
  39. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG783642321$197
  40. 1.07 Carat Marquise Lab-Grown Diamond, E IF, IGI LG783642359$297
  41. 1.09 Carat Marquise Lab-Grown Diamond, E IF, IGI LG783642363$288
  42. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG783642370$197
  43. 1.01 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG783642375$197
  44. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG783642789$193
  45. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG783642791$199
  46. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG783642800$197
  47. 1.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG783642801$207
  48. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG783642802$197
  49. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783643031$354
  50. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783643051$354
  51. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG783643067$199
  52. 1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG783643174$192
  53. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG783643184$193
  54. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783653848$196
  55. 1.07 Carat Marquise Lab-Grown Diamond, D FL, IGI LG783666416$381
  56. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG784604367$225
  57. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784604410$371
  58. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784607181$189
  59. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG784617087$225
  60. 1.41 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG784637213$251