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 56

9,833 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. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG809690419$408
  2. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809695553$399
  3. 1.26 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809695554$228
  4. 1.12 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809695557$246
  5. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809695731$287
  6. 1.05 Carat Marquise Lab-Grown Diamond, FANCY INTENSE YELLOW VVS2, IGI LG810613334$322
  7. 1.24 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG810615089$293
  8. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG810616324$216
  9. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG810622508$228
  10. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG810622785$228
  11. 1.24 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG810642354$240
  12. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG810648273$298
  13. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG810648697$221
  14. 1.34 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811652973$253
  15. 1.28 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 360906304$735
  16. 1.29 Carat Marquise Lab-Grown Diamond, D VS1, GCAL 360926186$657
  17. 1.29 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 360926188$668
  18. 1.34 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 360926277$693
  19. 1.31 Carat Marquise Lab-Grown Diamond, E VS1, GCAL 360926278$612
  20. 1.31 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 360936717$752
  21. 1.35 Carat Marquise Lab-Grown Diamond, D VS1, GCAL 360946232$686
  22. 1.40 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG783608620$240
  23. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783667540$199
  24. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786694270$214
  25. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG786694271$200
  26. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788640437$204
  27. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788640445$253
  28. 1.42 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788640452$319
  29. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788640453$193
  30. 1.41 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG789615799$315
  31. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG789615812$214
  32. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG789615813$193
  33. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG789615814$197
  34. 1.46 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789615816$249
  35. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG789640056$206
  36. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789640059$195
  37. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG789640060$218
  38. 1.42 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG789640102$259
  39. 1.36 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG789640106$229
  40. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG789640240$204
  41. 1.41 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG789640281$267
  42. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG789640283$203
  43. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG790601202$199
  44. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790625704$193
  45. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791627375$199
  46. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG791627932$199
  47. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791627947$202
  48. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG791627954$195
  49. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791627955$196
  50. 1.40 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG791628003$240
  51. 1.30 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG791628007$218
  52. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791632174$202
  53. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG791661285$200
  54. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791661287$192
  55. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG791661289$224
  56. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG792601349$195
  57. 1.44 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792601350$269
  58. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792635822$223
  59. 1.09 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG792635885$224
  60. 1.38 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792635888$237