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 177

12,485 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. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG772666878$213
  2. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG772666928$214
  3. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG772666961$220
  4. 1.09 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG773629062$221
  5. 1.32 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG773646373$227
  6. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG773653255$216
  7. 1.40 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG773662248$225
  8. 1.21 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG774604875$221
  9. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG775610793$211
  10. 1.18 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG775612329$221
  11. 1.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG775617957$217
  12. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG775617960$203
  13. 1.44 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG775635609$262
  14. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG776605866$218
  15. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG776638732$220
  16. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG776642540$258
  17. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG776690253$209
  18. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG776698154$211
  19. 1.22 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG777612684$224
  20. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG778646295$202
  21. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG778646970$204
  22. 1.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG778646972$241
  23. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG778646982$204
  24. 1.02 Carat Marquise Lab-Grown Diamond, D SI1, IGI LG778665935$178
  25. 1.42 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG778666714$235
  26. 1.00 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG778670096$183
  27. 1.48 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG778671677$263
  28. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG778671681$279
  29. 1.18 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG778671761$213
  30. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG778675520$223
  31. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779602121$204
  32. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG779602122$200
  33. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG779602141$209
  34. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG779602142$202
  35. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG780623651$202
  36. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG780667685$213
  37. 1.40 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG780679056$367
  38. 1.31 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG780697187$217
  39. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG781606559$196
  40. 1.41 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781631725$262
  41. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG781632706$185
  42. 1.44 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781648063$216
  43. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG781651394$214
  44. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783607021$210
  45. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG783613708$213
  46. 1.36 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG783613821$435
  47. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783616260$276
  48. 1.07 Carat Marquise Lab-Grown Diamond, D FL, IGI LG783642003$533
  49. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG783662015$200
  50. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783662193$207
  51. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG783662286$209
  52. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG784608748$218
  53. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784608828$218
  54. 1.43 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784664997$237
  55. 1.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG784679302$217
  56. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG784680567$204
  57. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784686632$218
  58. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784686645$207
  59. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG784686650$217
  60. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG785610726$211