Marquise Lab-Grown Diamonds

Shop certified 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 Marquise Lab-Grown Diamonds

33,998 certified 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.

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  1. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831679257$732
  2. 0.50 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835632908$102
  3. 1.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835663811$309
  4. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835663902$218
  5. 1.56 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836627241$291
  6. 3.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836627539$672
  7. 1.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG836633611$196
  8. 1.59 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836633612$297
  9. 2.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836633613$489
  10. 3.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836633791$678
  11. 3.54 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836633793$692
  12. 4.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836633794$774
  1. 2.00 Carat Marquise Lab-Grown Diamond, E IF, IGI LG594338245$1,462
  2. 4.00 Carat Marquise Lab-Grown Diamond, E IF, IGI LG600351038$8,128
  3. 2.91 Carat Marquise Lab-Grown Diamond, E IF, IGI LG629454432$4,308
  4. 1.61 Carat Marquise Lab-Grown Diamond, F IF, IGI LG638468003$753
  5. 1.32 Carat Marquise Lab-Grown Diamond, F IF, IGI LG638468004$353
  6. 1.58 Carat Marquise Lab-Grown Diamond, D IF, IGI LG665451512$776
  7. 5.74 Carat Marquise Lab-Grown Diamond, G SI1, IGI LG603347194$976
  8. 1.50 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG537239629$1,434
  9. 1.50 Carat Marquise Lab-Grown Diamond, G IF, IGI LG655444949$487
  10. 0.51 Carat Marquise Lab-Grown Diamond, I SI1, IGI LG414082005$307
  11. 0.53 Carat Marquise Lab-Grown Diamond, I VS1, IGI LG407932219$353
  12. 0.54 Carat Marquise Lab-Grown Diamond, H SI1, IGI LG414059519$360
  13. 4.3 Carat Marquise Lab-Grown Diamond, G vs1, gia 2487722345$2,271
  14. 0.53 Carat Marquise Lab-Grown Diamond, H SI1, IGI LG407941507$353
  15. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG605360409$287
  16. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG625439413$318
  17. 1.03 Carat Marquise Lab-Grown Diamond, E IF, IGI LG627461267$312
  18. 1.04 Carat Marquise Lab-Grown Diamond, E IF, IGI LG630428922$294
  19. 0.93 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG631459741$216
  20. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG670402547$395
  21. 1.18 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG605327157$241
  22. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG677577214$391
  23. 1.50 Carat Marquise Lab-Grown Diamond, E IF, IGI LG634473493$714
  24. 1.83 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG617413690$603
  25. 2.02 Carat Marquise Lab-Grown Diamond, E IF, IGI LG680582554$1,476
  26. 5.01 Carat Marquise Lab-Grown Diamond, E vs1, gia 2484703184$2,953
  27. 5.1 Carat Marquise Lab-Grown Diamond, G vs1, gia 5486722367$2,652
  28. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG690524294$286
  29. 4.62 Carat Marquise Lab-Grown Diamond, E VS1, GIA 2486805854$4,241
  30. 1.17 Carat Marquise Lab-Grown Diamond, D IF, IGI LG705517327$277
  31. 2.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG708567331$1,589
  32. 0.90 Carat Marquise Lab-Grown Diamond, D IF, IGI LG715597499$272
  33. 0.83 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG655412080$230
  34. 0.59 Carat Marquise Lab-Grown Diamond, D IF, IGI LG657420217$188
  35. 0.68 Carat Marquise Lab-Grown Diamond, D IF, IGI LG660435735$211
  36. 0.59 Carat Marquise Lab-Grown Diamond, D IF, IGI LG670433095$188
  37. 0.62 Carat Marquise Lab-Grown Diamond, E IF, IGI LG674552423$241
  38. 0.74 Carat Marquise Lab-Grown Diamond, D IF, IGI LG675562433$305
  39. 0.64 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG678546535$207
  40. 1.50 Carat Marquise Lab-Grown Diamond, E FL, GIA 6521666148$3,913
  41. 4.82 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG719557359$1,361
  42. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG722507903$259
  43. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG724582503$259
  44. 4.58 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG726570891$2,799
  45. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG726571582$251
  46. 0.53 Carat Marquise Lab-Grown Diamond, D IF, IGI LG732534476$216
  47. 0.50 Carat Marquise Lab-Grown Diamond, E IF, IGI LG732534479$183
  48. 1.57 Carat Marquise Lab-Grown Diamond, D IF, IGI LG732556465$861
  49. 1.94 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG733582052$365
  50. 0.92 Carat Marquise Lab-Grown Diamond, D IF, IGI LG739503166$251
  51. 1.02 Carat Marquise Lab-Grown Diamond, E IF, IGI LG729594443$258
  52. 1.24 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG715553087$216
  53. 4.01 Carat Marquise Lab-Grown Diamond, D VS1, GIA 1489232636$3,133
  54. 2.04 Carat Marquise Lab-Grown Diamond, D IF, GIA 1499267654$2,983
  55. 2.09 Carat Marquise Lab-Grown Diamond, D VVS2, GIA 1505128921$1,362
  56. 2.08 Carat Marquise Lab-Grown Diamond, D VVS2, GIA 1505223544$1,357
  57. 2.05 Carat Marquise Lab-Grown Diamond, D VVS2, GIA 1508223513$1,337
  58. 1.05 Carat Marquise Lab-Grown Diamond, D IF, GIA 1513466426$676
  59. 2.12 Carat Marquise Lab-Grown Diamond, D VVS1, GIA 1513572660$1,392
  60. 2.17 Carat Marquise Lab-Grown Diamond, D VVS1, GIA 1518442874$1,424