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 203

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. 1.23 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG825655360$232
  2. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG825655375$195
  3. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825655381$196
  4. 1.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG834608441$5,344
  5. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG838629925$211
  6. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838629982$224
  7. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839632491$189
  8. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839632493$197
  9. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842609528$211
  10. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845697306$220
  11. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845697308$221
  12. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG845697314$266
  13. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG846628787$206
  14. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG848621683$185
  15. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844628958$214
  16. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG845663046$192
  17. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG845697294$266
  18. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845697311$249
  19. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG846628830$249
  20. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844650521$204
  21. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845610003$200
  22. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842659027$209
  23. 1.21 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843635837$217
  24. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844675747$203
  25. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844675834$206
  26. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844675856$206
  27. 1.26 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844679721$227
  28. 1.12 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844679723$214
  29. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844679741$203
  30. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845635042$206
  31. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845668480$206
  32. 1.16 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG840619114$230
  33. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844602466$220
  34. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843683922$203
  35. 1.00 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844628204$5,293
  36. 1.31 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844675787$232
  37. 1.26 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844675789$244
  38. 1.23 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844679710$238
  39. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844679718$206
  40. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844679738$200
  41. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844679742$209
  42. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844679743$202
  43. 1.4 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844679758$267
  44. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844679782$202
  45. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845635044$206
  46. 1.36 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845635098$245
  47. 1.25 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845668474$223
  48. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845668587$195
  49. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845673907$203
  50. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846602508$203
  51. 1.28 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG836612347$230
  52. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846660126$197
  53. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG816619289$259
  54. 1.21 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG816673640$185
  55. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841686808$200
  56. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843607097$204
  57. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844675720$197
  58. 1.28 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844675824$230
  59. 1.14 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844675849$221
  60. 1.21 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844675940$235