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 15

10,394 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, D VS1, IGI LG760580811$237
  2. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG760519409$245
  3. 1.31 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG680537222$316
  4. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 352730092$564
  5. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG570348934$752
  6. 1.39 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG760591446$431
  7. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG761519284$225
  8. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG761519865$221
  9. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG761534266$223
  10. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG762502302$184
  11. 1.16 Carat Marquise Lab-Grown Diamond, D if, igi LG760556854$342
  12. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG758574580$218
  13. 1.13 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG761564610$213
  14. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG763628844$223
  15. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG763676610$214
  16. 1.30 Carat Marquise Lab-Grown Diamond, D IF, IGI LG762547668$592
  17. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG762547891$270
  18. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG764602358$258
  19. 1.38 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG763608228$211
  20. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG741545099$237
  21. 1.14 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG741545102$220
  22. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG762580514$204
  23. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG764662890$220
  24. 1.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG750553600$342
  25. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG744514824$236
  26. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG744514825$238
  27. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG744514826$238
  28. 1.10 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG639414246$363
  29. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG763667586$200
  30. 1.15 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG762505620$202
  31. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG763676458$221
  32. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG763676634$223
  33. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG764602337$262
  34. 1.34 Carat Marquise Lab-Grown Diamond, D IF, IGI LG764602344$620
  35. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG764610993$276
  36. 1.39 Carat Marquise Lab-Grown Diamond, D IF, IGI LG764632273$678
  37. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG764661259$230
  38. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG763632538$207
  39. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG763661482$204
  40. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG763663108$198
  41. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG764601800$202
  42. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG764622217$198
  43. 1.45 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754507951$616
  44. 1.23 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG764692588$461
  45. 1.33 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG766663006$232
  46. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG760595566$206
  47. 1.46 Carat Marquise Lab-Grown Diamond, D IF, IGI LG764669278$655
  48. 1.41 Carat Marquise Lab-Grown Diamond, D IF, IGI LG764669289$554
  49. 1.37 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG631456463$322
  50. 1.46 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG705551767$252
  51. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG762548273$202
  52. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG762548275$214
  53. 1.41 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG764656258$204
  54. 1.37 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG766670532$500
  55. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG747537983$158
  56. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG756501449$227
  57. 1.10 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG764670427$199
  58. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG752549327$219
  59. 1.4 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG753511540$230
  60. 1.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG754583355$229