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 59

9,984 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. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807698953$206
  2. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807698962$195
  3. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG808601886$210
  4. 1.15 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684890$346
  5. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685256$320
  6. 1.22 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG804633628$256
  7. 1.44 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805669631$255
  8. 1.17 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807698184$218
  9. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807698333$203
  10. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807698336$204
  11. 1.11 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807698952$207
  12. 1.16 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809644415$217
  13. 1.00 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG811653893$183
  14. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786699258$13,430
  15. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG786699259$11,626
  16. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG786699260$11,084
  17. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG790656833$279
  18. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG790656846$204
  19. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797638661$12,341
  20. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG801620122$199
  21. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620123$216
  22. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620126$221
  23. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620127$217
  24. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG801620129$218
  25. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620181$223
  26. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620182$221
  27. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620183$223
  28. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620189$211
  29. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620191$216
  30. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801685981$306
  31. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG803689553$249
  32. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG805693817$203
  33. 1.42 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG806615005$260
  34. 1.43 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG810645673$288
  35. 1.20 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG770608414$295
  36. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG805636675$202
  37. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807698324$221
  38. 1.40 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG803697481$241
  39. 1.01 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG783643022$197
  40. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG793647560$452
  41. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794630977$193
  42. 1.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG794630988$182
  43. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG794631143$457
  44. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG808607403$232
  45. 1.28 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG808608172$238
  46. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809613074$217
  47. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811654966$209
  48. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811654967$202
  49. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801686118$314
  50. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807698348$203
  51. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807698965$196
  52. 1.21 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809687369$238
  53. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG810621996$210
  54. 1.42 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG810647235$456
  55. 1.41 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811667582$419
  56. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799631335$318
  57. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799631417$315
  58. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG789612659$223
  59. 1.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG789632510$253
  60. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG797603677$189