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 44

12,798 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. 1.36 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG799676685$406
  2. 1.41 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799676710$638
  3. 1.32 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676711$491
  4. 1.36 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799676712$588
  5. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799676713$332
  6. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799676714$351
  7. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799676715$258
  8. 1.23 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676716$609
  9. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799676717$335
  10. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676718$350
  11. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676719$384
  12. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799676720$258
  13. 1.35 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676761$410
  14. 1.34 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676762$505
  15. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676763$409
  16. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676764$272
  17. 1.37 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676765$498
  18. 1.18 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799676767$242
  19. 1.20 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799676768$580
  20. 1.21 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676769$400
  21. 1.24 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676817$638
  22. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799676819$207
  23. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676820$353
  24. 1.35 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676824$496
  25. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676825$273
  26. 1.44 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676873$522
  27. 1.21 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676874$519
  28. 1.07 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676877$288
  29. 1.45 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676878$531
  30. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799676881$218
  31. 1.33 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676882$491
  32. 1.16 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676884$476
  33. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676886$283
  34. 1.24 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676888$627
  35. 1.23 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676889$636
  36. 1.24 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676892$638
  37. 1.33 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676893$496
  38. 1.23 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676894$615
  39. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676895$290
  40. 1.18 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799676898$283
  41. 1.23 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676900$571
  42. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676901$290
  43. 1.11 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676902$370
  44. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799677690$198
  45. 1.34 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG799687830$256
  46. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799697018$256
  47. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG800606136$204
  48. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800606137$194
  49. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800606148$217
  50. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG800606689$189
  51. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG800606728$212
  52. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800611721$374
  53. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG800611933$216
  54. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG800611934$270
  55. 1.38 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800612465$482
  56. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG800618383$203
  57. 1.09 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800618929$384
  58. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800618930$364
  59. 1.26 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800618931$431
  60. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800619728$365