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 119

9,825 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. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG823695898$204
  2. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG823695899$203
  3. 1.34 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG824617052$231
  4. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826652511$207
  5. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG821697361$269
  6. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG823644427$186
  7. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823684680$245
  8. 1.21 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823684681$329
  9. 1.15 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823684685$245
  10. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG826606794$255
  11. 1.22 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826606803$258
  12. 1.35 Carat Marquise Lab-Grown Diamond, D IF, IGI LG821697358$344
  13. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG824605618$199
  14. 1.25 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG824605623$221
  15. 1.26 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG824605627$259
  16. 1.31 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG824605642$248
  17. 1.30 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG824605709$246
  18. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG824605710$202
  19. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG824605736$202
  20. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826609841$202
  21. 1.26 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826609847$259
  22. 1.26 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826609875$259
  23. 1.28 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826609995$263
  24. 1.33 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826610012$232
  25. 1.27 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG826610013$224
  26. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826610016$199
  27. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826610021$202
  28. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG826610029$258
  29. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826610031$221
  30. 1.34 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG826610044$235
  31. 1.27 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826610046$223
  32. 1.32 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826610048$231
  33. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826610141$204
  34. 1.31 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826610152$230
  35. 1.26 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826610159$259
  36. 1.25 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG826610167$221
  37. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826610175$202
  38. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826610188$202
  39. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG826610189$195
  40. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG826610192$199
  41. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826610193$214
  42. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG812620137$248
  43. 1.01 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG812620139$207
  44. 1.41 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812621628$546
  45. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG825616454$207
  46. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG825616457$211
  47. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG825616462$204
  48. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG826631407$209
  49. 1.16 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG827602562$305
  50. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG811647260$211
  51. 1.28 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818676240$286
  52. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826609921$202
  53. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826609952$199
  54. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826609969$199
  55. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826609980$202
  56. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826609992$202
  57. 1.31 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826610081$230
  58. 1.27 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826610104$242
  59. 1.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826610113$237
  60. 1.33 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826610115$279