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 182

11,363 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. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834616889$189
  2. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834607373$205
  3. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833664673$205
  4. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834608808$213
  5. 1.3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834610129$210
  6. 1.24 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG834610153$223
  7. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833683671$214
  8. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835608828$207
  9. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG834608809$196
  10. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835607840$225
  11. 1.17 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834610631$189
  12. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833696110$203
  13. 1.27 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835636889$216
  14. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834620343$187
  15. 1.4 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835606024$218
  16. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835622470$189
  17. 1.21 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835606101$211
  18. 1.2 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835636869$210
  19. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835606131$210
  20. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834620385$208
  21. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG834620338$216
  22. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835636935$208
  23. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835636950$225
  24. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835622478$213
  25. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835636880$191
  26. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835636901$216
  27. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835631433$189
  28. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835631425$184
  29. 1.44 Carat Marquise Lab-Grown Diamond, D fl, igi LG834601305$570
  30. 1.01 Carat Marquise Lab-Grown Diamond, D fl, igi LG834614605$400
  31. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825628696$216
  32. 1.10 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825639341$384
  33. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833621312$186
  34. 1.25 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG823685473$198
  35. 1.32 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799691958$188
  36. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835607517$197
  37. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804651186$298
  38. 1.23 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836686264$214
  39. 1.21 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836693217$211
  40. 1.45 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG751511112$329
  41. 1.3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835623116$210
  42. 1.28 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835627530$225
  43. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835602132$203
  44. 1.17 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835620651$189
  45. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835620640$184
  46. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826641037$272
  47. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831646967$202
  48. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831646971$203
  49. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831646976$209
  50. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833692173$203
  51. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833692175$211
  52. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833692177$204
  53. 1.18 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830617190$208
  54. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833634176$193
  55. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835648976$183
  56. 1.33 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG823695118$412
  57. 1.17 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823695119$496
  58. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823695120$342
  59. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823695121$353
  60. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823695122$410