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 67

9,858 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 LG809624242$224
  2. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809624262$218
  3. 1.03 Carat Marquise Lab-Grown Diamond, E IF, IGI LG811633607$251
  4. 1.25 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG817679099$291
  5. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809623793$218
  6. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809623820$216
  7. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG769663456$272
  8. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG787624308$213
  9. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809653461$203
  10. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809653462$209
  11. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG809653463$209
  12. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG815697831$328
  13. 1.22 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816686189$230
  14. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799643229$204
  15. 1.24 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG815610092$274
  16. 1.36 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG817652306$405
  17. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG817680523$200
  18. 1.20 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811646781$234
  19. 1.26 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG786652130$288
  20. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619403$511
  21. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619404$511
  22. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG787664564$258
  23. 1.49 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG800629652$237
  24. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619545$519
  25. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619546$519
  26. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619576$519
  27. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619577$511
  28. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619579$519
  29. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817660510$207
  30. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817660511$207
  31. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799651240$309
  32. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG813675377$204
  33. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG806622159$216
  34. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807666651$214
  35. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811646960$213
  36. 1.17 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG814635124$232
  37. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG815699141$200
  38. 1.26 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG815699147$244
  39. 1.43 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG815699149$260
  40. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG816618405$346
  41. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG787624058$220
  42. 1.20 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG787624059$269
  43. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807676188$197
  44. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812646585$193
  45. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813630315$199
  46. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG815628030$196
  47. 1.41 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG816618413$241
  48. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG786638302$528
  49. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790667218$528
  50. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790667229$528
  51. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811622346$518
  52. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG811622347$330
  53. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG811622356$286
  54. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG811622382$330
  55. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811622383$508
  56. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG811632643$325
  57. 1.19 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG770612935$224
  58. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG784661510$290
  59. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG784663425$302
  60. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG787610132$301