1 Carat Marquise Lab-Grown Fancy Color Diamonds

Shop certified 1 carat marquise lab-grown fancy color 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 Fancy Color Diamonds

942 certified 1 carat marquise lab-grown fancy color diamonds in stock. Every stone ships free with its grading report; open any listing for the 360° view, full certificate and price.

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  1. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG818685710$228
  2. 1.44 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Pink VS1, IGI LG830642447$304
  3. 1.06 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG830642509$241
  4. 1.48 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Pink VS1, IGI LG835698069$311
  5. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Pink VS2, IGI LG835699992$228
  6. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Pink VVS2, IGI LG836601007$231
  7. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VVS2, IGI LG836601024$231
  8. 1.04 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Pink VS1, IGI LG836601045$237
  9. 1.32 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS2, IGI LG836601107$280
  10. 1.32 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VVS2, IGI LG836601109$280
  11. 1.40 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VVS2, IGI LG836601118$295
  12. 1.03 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Pink VS1, IGI LG838603194$344
  1. 1.18 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Blue VVS1, IGI LG502166097$1,975
  2. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue SI1, IGI LG508114362$1,574
  3. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Blue VVS2, IGI LG508117533$1,679
  4. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG508117798$351
  5. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Green Blue VS2, IGI LG508153514$1,737
  6. 1.40 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue SI1, IGI LG510196722$2,191
  7. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue SI1, IGI LG510196757$1,574
  8. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Blue VS1, IGI LG512234576$1,737
  9. 1.05 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Blue SI1, IGI LG512234578$1,651
  10. 1.07 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Blue VS2, IGI LG512234582$1,840
  11. 1.13 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS2, IGI LG512234585$1,940
  12. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue SI1, IGI LG512235273$1,574
  13. 1.20 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Blue VS2, IGI LG512235282$2,059
  14. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Greenish Blue VS1, IGI LG512236293$1,721
  15. 1.20 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG512239305$2,059
  16. 1.04 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Yellow VS1, IGI LG519247595$945
  17. 1.05 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Blue VVS2, IGI LG526252844$279
  18. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Blue VS1, IGI LG528231022$469
  19. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Greenish Blue VS2, IGI LG536299340$235
  20. 1.40 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG536299958$267
  21. 1.02 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG582362544$354
  22. 1.16 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Yellow VVS2, IGI LG585336624$619
  23. 1.13 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Yellow VS1, IGI LG585336629$603
  24. 1.02 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG595382853$553
  25. 1.13 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG602350056$230
  26. 1.21 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG602350058$244
  27. 1.21 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Yellow VS1, IGI LG602396432$449
  28. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG607301013$347
  29. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG607301014$351
  30. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VVS2, IGI LG608362772$538
  31. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VS1, IGI LG608362780$515
  32. 1.11 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VVS2, IGI LG608362781$588
  33. 1.04 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG608362785$535
  34. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VS1, IGI LG608362790$521
  35. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VVS2, IGI LG608362791$533
  36. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG608362803$515
  37. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG608362835$521
  38. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VVS2, IGI LG608362861$538
  39. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VVS2, IGI LG608362865$538
  40. 1.03 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG608362871$529
  41. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VS1, IGI LG608362876$507
  42. 1.03 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG610335218$549
  43. 1.13 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VS1, IGI LG610335220$578
  44. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VS1, IGI LG610335238$515
  45. 1.10 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG610335240$584
  46. 1.06 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG610335242$545
  47. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VVS2, IGI LG610345048$533
  48. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG610345049$521
  49. 1.02 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG610345052$525
  50. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG610345072$538
  51. 1.04 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VVS2, IGI LG610345983$553
  52. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG610345990$538
  53. 1.09 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG610345994$559
  54. 1.02 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG610346001$543
  55. 1.02 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG610346004$543
  56. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG610346013$533
  57. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG610348672$521
  58. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VS1, IGI LG610348676$515
  59. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG610348684$515
  60. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG610348733$521