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 18

10,385 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. 1.13 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG634493675$288
  2. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG634498088$298
  3. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG766620540$206
  4. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG768626289$200
  5. 1.16 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG770669380$221
  6. 1.45 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG733543673$273
  7. 1.04 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG733546230$180
  8. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG766690009$217
  9. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG768694988$219
  10. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG749576754$192
  11. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG752545425$210
  12. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG752545426$210
  13. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG754519903$204
  14. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG754519905$210
  15. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG754519908$212
  16. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG756582035$206
  17. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG769621752$217
  18. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754593667$244
  19. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754593668$246
  20. 1.11 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754593671$250
  21. 1.14 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754593672$256
  22. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG769617417$207
  23. 1.45 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG772686530$416
  24. 1.45 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG772686531$416
  25. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG769649521$207
  26. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG769664142$198
  27. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG770634481$219
  28. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG770655795$204
  29. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG770691647$200
  30. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG771619549$205
  31. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG771628221$217
  32. 1.23 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG771635268$192
  33. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG771646783$204
  34. 1.36 Carat Marquise Lab-Grown Diamond, D IF, IGI LG771633624$672
  35. 1.33 Carat Marquise Lab-Grown Diamond, D IF, IGI LG771654177$662
  36. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG772649927$258
  37. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG769663504$279
  38. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG771624042$189
  39. 1.17 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG773605353$230
  40. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG771631252$200
  41. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG771632350$217
  42. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG771636006$222
  43. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG771649428$205
  44. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG771650174$211
  45. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG772652956$276
  46. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG772653013$220
  47. 1.42 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG773621372$463
  48. 1.21 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG771656462$225
  49. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG772678098$221
  50. 1.40 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG773663016$249
  51. 1.26 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG774610032$244
  52. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG771653506$218
  53. 1.10 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG541283169$206
  54. 1.31 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG761551785$270
  55. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG764602359$259
  56. 1.25 Carat Marquise Lab-Grown Diamond, E IF, IGI LG773614839$536
  57. 1.25 Carat Marquise Lab-Grown Diamond, D IF, IGI LG773614877$287
  58. 1.43 Carat Marquise Lab-Grown Diamond, D IF, IGI LG773635291$644
  59. 1.1 Carat Marquise Lab-Grown Diamond, E IF, IGI LG763649690$421
  60. 1.13 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG733542883$220