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 6

11,284 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. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG634473152$308
  2. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG634473155$327
  3. 1.36 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG634493393$342
  4. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG634498008$232
  5. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG635416395$323
  6. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG636401270$244
  7. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG636422967$248
  8. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG636467317$239
  9. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG636498998$300
  10. 1.08 Carat Marquise Lab-Grown Diamond, E IF, IGI LG637445224$367
  11. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG637468730$293
  12. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG638431001$248
  13. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG638431005$248
  14. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG638431006$342
  15. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG638458260$342
  16. 1.07 Carat Marquise Lab-Grown Diamond, E IF, IGI LG639407059$364
  17. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG639410635$248
  18. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG639410638$241
  19. 1.07 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG639423771$203
  20. 1.04 Carat Marquise Lab-Grown Diamond, E IF, IGI LG639430545$354
  21. 1.04 Carat Marquise Lab-Grown Diamond, E IF, IGI LG639433802$301
  22. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG639486216$343
  23. 1.22 Carat Marquise Lab-Grown Diamond, D IF, IGI LG639487558$570
  24. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG640402413$232
  25. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG640402414$314
  26. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG640402423$320
  27. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG640402432$323
  28. 1.04 Carat Marquise Lab-Grown Diamond, E IF, IGI LG640417534$354
  29. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG640425437$277
  30. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG640441558$320
  31. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG640441563$241
  32. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG640441597$241
  33. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG640441598$232
  34. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG640460451$246
  35. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG640460466$232
  36. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG640482948$246
  37. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG640482974$311
  38. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG641411292$308
  39. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG641469207$230
  40. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG641476420$318
  41. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG641476480$317
  42. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG641476502$305
  43. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG641494128$320
  44. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG642457324$321
  45. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG642457335$232
  46. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG642483432$248
  47. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG642483470$237
  48. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG642483471$246
  49. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG642496348$225
  50. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG643452185$314
  51. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG644417749$248
  52. 1.40 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG644422655$234
  53. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG644431066$248
  54. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG644431093$248
  55. 1.07 Carat Marquise Lab-Grown Diamond, E IF, IGI LG644456501$282
  56. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG645443270$246
  57. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG645443271$336
  58. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG646445179$325
  59. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG646485529$246
  60. 1.38 Carat Marquise Lab-Grown Diamond, D IF, IGI LG646485561$582