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 46

10,012 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. 1.03 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG794684658$266
  2. 1.02 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VVS2, IGI LG794684665$273
  3. 1.32 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794685320$239
  4. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG794689630$190
  5. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794689794$214
  6. 1.26 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794691578$218
  7. 1.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794692295$279
  8. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG794696825$339
  9. 1.12 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG794697029$241
  10. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794697096$216
  11. 1.15 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG794697097$246
  12. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG794697280$231
  13. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795602693$196
  14. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG795602981$287
  15. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795607192$198
  16. 1.31 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795608137$390
  17. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795613639$196
  18. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG795624313$188
  19. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG795624426$333
  20. 1.17 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG795624462$211
  21. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795624553$200
  22. 1.11 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795625171$213
  23. 1.20 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG795643109$269
  24. 1.09 Carat Marquise Lab-Grown Diamond, D FL, IGI LG795643116$384
  25. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG795643121$374
  26. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG795643122$370
  27. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG795643123$224
  28. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG795643126$358
  29. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG795643128$272
  30. 1.25 Carat Marquise Lab-Grown Diamond, D FL, IGI LG795645046$440
  31. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG795645047$375
  32. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG795645048$375
  33. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG795645335$204
  34. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795645339$203
  35. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG795648645$213
  36. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795648648$213
  37. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795651122$203
  38. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG795666846$212
  39. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795666849$216
  40. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795670209$225
  41. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795670550$200
  42. 1.38 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG795672364$258
  43. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG795676779$214
  44. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795688689$253
  45. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795689484$218
  46. 1.37 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG795690231$238
  47. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795696476$198
  48. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795696497$189
  49. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795697261$193
  50. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG795697537$234
  51. 1.29 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797603421$300
  52. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG797603671$212
  53. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG797603672$208
  54. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797603681$210
  55. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG797603812$208
  56. 1.10 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG797603892$216
  57. 1.11 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797609279$258
  58. 1.07 Carat Marquise Lab-Grown Diamond, FANCY YELLOW VS1, IGI LG797617465$308
  59. 1.06 Carat Marquise Lab-Grown Diamond, FANCY INTENSE YELLOW VVS2, IGI LG797617468$325
  60. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797623607$206