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 180

12,493 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. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797621292$202
  2. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG797621324$216
  3. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797621329$204
  4. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797673066$204
  5. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG797673069$210
  6. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG798606102$235
  7. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG798606111$249
  8. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG799616866$206
  9. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799618098$203
  10. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799618100$195
  11. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799631481$519
  12. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799631506$519
  13. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799644448$228
  14. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799644580$225
  15. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799644758$223
  16. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799644843$272
  17. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799644878$364
  18. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799644940$357
  19. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799644943$374
  20. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799645147$223
  21. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799645150$224
  22. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799645338$223
  23. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799645341$377
  24. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799645342$225
  25. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799645348$230
  26. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799645358$377
  27. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799645975$357
  28. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799645979$260
  29. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799646027$217
  30. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799646032$221
  31. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799646041$367
  32. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799646134$209
  33. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799646175$357
  34. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799647839$374
  35. 1.28 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799648715$232
  36. 1.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG799648744$200
  37. 1.29 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG799649265$249
  38. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG801601870$216
  39. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG801615443$202
  40. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801621670$220
  41. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801621680$220
  42. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG801648604$202
  43. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG801680166$216
  44. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG801680168$214
  45. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801680175$213
  46. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801680185$217
  47. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG801680187$211
  48. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG801680191$214
  49. 1.11 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG801682810$183
  50. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG803606373$211
  51. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG803606378$235
  52. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG803606386$238
  53. 1.23 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG803613569$197
  54. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG803613590$200
  55. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG803613654$199
  56. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG803613655$200
  57. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG803633340$200
  58. 1.11 Carat Marquise Lab-Grown Diamond, D IF, IGI LG803634894$302
  59. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG803635054$273
  60. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG803637722$272