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 71

9,995 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. 1.4 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG821626950$417
  2. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG819645345$199
  3. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG819645347$196
  4. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG819645348$203
  5. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619601$501
  6. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619608$519
  7. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG811619620$287
  8. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG811619623$287
  9. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619624$525
  10. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG811619625$283
  11. 1.05 Carat Marquise Lab-Grown Diamond, E FL, IGI LG811619626$458
  12. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619648$505
  13. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619665$525
  14. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619666$515
  15. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619667$525
  16. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619669$525
  17. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619670$525
  18. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG811619671$280
  19. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG811619672$287
  20. 1.08 Carat Marquise Lab-Grown Diamond, E IF, IGI LG812620134$256
  21. 1.39 Carat Marquise Lab-Grown Diamond, E IF, IGI LG812620146$378
  22. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG812621503$255
  23. 1.11 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG816612681$220
  24. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG818694692$217
  25. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819637833$209
  26. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG819648275$209
  27. 1.10 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG816619051$210
  28. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG816619052$214
  29. 1.13 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816674036$224
  30. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG816674429$210
  31. 1.12 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG816674435$224
  32. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818688231$207
  33. 1.39 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788675629$414
  34. 1.32 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG789606533$393
  35. 1.21 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG791655404$360
  36. 1.2 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG800670642$357
  37. 1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG818620176$225
  38. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG820606221$315
  39. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819618915$197
  40. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG819618917$207
  41. 1.09 Carat Marquise Lab-Grown Diamond, FANCY INTENSE GREEN VS1, IGI LG819623863$363
  42. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809648800$277
  43. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619689$525
  44. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG811619690$287
  45. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619691$511
  46. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619692$525
  47. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG811619694$283
  48. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619727$525
  49. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619728$511
  50. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619730$525
  51. 1.08 Carat Marquise Lab-Grown Diamond, E FL, IGI LG799677102$577
  52. 1.26 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799677105$637
  53. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799677106$389
  54. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799677110$392
  55. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799677112$392
  56. 1.07 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799677113$402
  57. 1.36 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799677115$701
  58. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG819663208$248
  59. 1.25 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799677109$636
  60. 1.10 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799677111$458