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

58,556 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. 2.54 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG805633263$1,054
  2. 2.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816617818$836
  3. 2.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817635449$497
  4. 5.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG818631869$22,060
  5. 1.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG828633918$365
  6. 2.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831683784$386
  7. 2.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839632511$400
  8. 7.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839655010$1,568
  9. 2.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG840652774$431
  10. 2.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841606950$497
  11. 1.22 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841606956$231
  12. 2.71 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841625577$708
  1. 2.00 Carat Marquise Lab-Grown Diamond, E IF, IGI LG594338245$1,179
  2. 4.00 Carat Marquise Lab-Grown Diamond, E IF, IGI LG600351038$8,128
  3. 1.61 Carat Marquise Lab-Grown Diamond, F IF, IGI LG638468003$538
  4. 1.32 Carat Marquise Lab-Grown Diamond, F IF, IGI LG638468004$343
  5. 1.58 Carat Marquise Lab-Grown Diamond, D IF, IGI LG665451512$669
  6. 5.74 Carat Marquise Lab-Grown Diamond, G SI1, IGI LG603347194$976
  7. 1.50 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG537239629$1,434
  8. 1.50 Carat Marquise Lab-Grown Diamond, G IF, IGI LG655444949$468
  9. 0.51 Carat Marquise Lab-Grown Diamond, I SI1, IGI LG414082005$307
  10. 0.53 Carat Marquise Lab-Grown Diamond, I VS1, IGI LG407932219$353
  11. 0.54 Carat Marquise Lab-Grown Diamond, H SI1, IGI LG414059519$360
  12. 0.53 Carat Marquise Lab-Grown Diamond, H SI1, IGI LG407941507$353
  13. 5.51 Carat Marquise Lab-Grown Diamond, I VS2, IGI LG592363207$730
  14. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG605360409$287
  15. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG625439413$318
  16. 1.04 Carat Marquise Lab-Grown Diamond, E IF, IGI LG630428922$294
  17. 0.93 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG631459741$216
  18. 1.50 Carat Marquise Lab-Grown Diamond, F IF, IGI LG631459759$665
  19. 1.58 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG639499418$440
  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$1,191
  26. 5.01 Carat Marquise Lab-Grown Diamond, E vs1, gia 2484703184$2,856
  27. 5.1 Carat Marquise Lab-Grown Diamond, G vs1, gia 5486722367$2,718
  28. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG690524294$260
  29. 1.17 Carat Marquise Lab-Grown Diamond, D IF, IGI LG705517327$259
  30. 2.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG708567331$1,198
  31. 4.01 Carat Marquise Lab-Grown Diamond, F vs2, gia 1488514046$2,150
  32. 4.08 Carat Marquise Lab-Grown Diamond, F vs1, gia 2487397031$2,214
  33. 0.90 Carat Marquise Lab-Grown Diamond, D IF, IGI LG715597499$266
  34. 0.65 Carat Marquise Lab-Grown Diamond, F IF, IGI LG636498840$352
  35. 0.61 Carat Marquise Lab-Grown Diamond, F IF, IGI LG636498841$332
  36. 1.50 Carat Marquise Lab-Grown Diamond, E FL, GIA 6521666148$3,913
  37. 0.79 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG602362277$151
  38. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG722507903$242
  39. 4.58 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG726570891$3,191
  40. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG726571582$234
  41. 9.55 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG729515494$1,759
  42. 7.11 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG729515496$5,283
  43. 1.57 Carat Marquise Lab-Grown Diamond, D IF, IGI LG732556465$776
  44. 2.09 Carat Marquise Lab-Grown Diamond, D SI1, IGI LG736507142$508
  45. 0.92 Carat Marquise Lab-Grown Diamond, D IF, IGI LG739503166$245
  46. 1.02 Carat Marquise Lab-Grown Diamond, E IF, IGI LG729594443$303
  47. 7.00 Carat Marquise Lab-Grown Diamond, E VS2, GIA 2466853617$2,966
  48. 5.08 Carat Marquise Lab-Grown Diamond, G VS1, GIA 7473774329$1,802
  49. 4.01 Carat Marquise Lab-Grown Diamond, D VS1, GIA 1489232636$4,248
  50. 2.04 Carat Marquise Lab-Grown Diamond, D IF, GIA 1499267654$2,983
  51. 2.08 Carat Marquise Lab-Grown Diamond, D VVS2, GIA 1505223544$1,357
  52. 1.05 Carat Marquise Lab-Grown Diamond, D IF, GIA 1513466426$671
  53. 2.12 Carat Marquise Lab-Grown Diamond, D VVS1, GIA 1513572660$1,392
  54. 1.67 Carat Marquise Lab-Grown Diamond, D IF, GIA 1518765462$1,254
  55. 1.01 Carat Marquise Lab-Grown Diamond, D VS2, GIA 1523102386$291
  56. 3 Carat Marquise Lab-Grown Diamond, E VVS1, GIA 1525818779$3,647
  57. 2.04 Carat Marquise Lab-Grown Diamond, D FL, GIA 1528869375$5,182
  58. 2.02 Carat Marquise Lab-Grown Diamond, D VVS1, GIA 1528897927$1,321
  59. 2.01 Carat Marquise Lab-Grown Diamond, D VVS1, GIA 1529897733$1,322
  60. 2.04 Carat Marquise Lab-Grown Diamond, D VVS1, GIA 1529981698$1,334