Under 1 Carat Marquise Lab-Grown Fancy Color Diamonds

Shop certified under 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 Under 1 Carat Marquise Lab-Grown Fancy Color Diamonds

403 certified under 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. 0.76 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS2, IGI LG843673897$147
  2. 0.95 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG846690267$263
  3. 0.52 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG689558799$284
  4. 0.54 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG837638560$144
  5. 0.57 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG837638564$155
  6. 0.76 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG843641623$274
  7. 0.64 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG842616973$139
  8. 0.50 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS2, IGI LG842616968$115
  9. 0.90 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS2, IGI LG843630052$259
  10. 0.47 Carat Marquise Lab-Grown Fancy Color Diamond, VS2, IGI LG827614539$147
  11. 0.95 Carat Marquise Lab-Grown Fancy Color Diamond, VS1, IGI LG843619280$232
  12. 0.91 Carat Marquise Lab-Grown Fancy Color Diamond, VVS2, IGI LG843619277$208
  1. 0.9 Carat Marquise Lab-Grown Fancy Color Diamond, IF, IGI LG622498277$199
  2. 0.5 Carat Marquise Lab-Grown Fancy Color Diamond, IF, IGI LG628474093$103
  3. 0.57 Carat Marquise Lab-Grown Fancy Color Diamond, IF, IGI LG717576702$162
  4. 0.82 Carat Marquise Lab-Grown Fancy Color Diamond, IF, IGI LG722561857$245
  5. 0.8 Carat Marquise Lab-Grown Fancy Color Diamond, IF, IGI LG723568142$246
  6. 0.71 Carat Marquise Lab-Grown Fancy Color Diamond, IF, IGI LG733532112$218
  7. 0.58 Carat Marquise Lab-Grown Fancy Color Diamond, IF, IGI LG737552550$165
  8. 0.71 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG512234472$1,110
  9. 0.81 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue SI1, IGI LG512234476$1,226
  10. 0.83 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS2, IGI LG512234477$1,294
  11. 0.70 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG517219136$1,096
  12. 0.63 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Pink VS1, IGI LG522227076$466
  13. 0.51 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Blue VS1, IGI LG522228494$183
  14. 0.50 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Pink VS1, IGI LG526255242$382
  15. 0.54 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG526255297$197
  16. 0.55 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VVS2, IGI LG526255358$202
  17. 0.63 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Blue VS1, IGI LG564379266$776
  18. 0.68 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG566318760$241
  19. 0.84 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Pink VS1, IGI LG592364997$622
  20. 0.56 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Blue VVS2, IGI LG607348643$207
  21. 0.62 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG608362816$342
  22. 0.71 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VVS2, IGI LG608362819$400
  23. 0.53 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VVS2, IGI LG608362822$307
  24. 0.50 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VS1, IGI LG608362828$281
  25. 0.90 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG608363413$301
  26. 0.85 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VS1, IGI LG610335270$458
  27. 0.84 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG610335272$452
  28. 0.70 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG610335274$382
  29. 0.52 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG610335277$301
  30. 0.84 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG610335284$452
  31. 0.51 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VS1, IGI LG610335285$287
  32. 0.56 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG610345030$322
  33. 0.56 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VVS2, IGI LG610345312$322
  34. 0.52 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG610346030$301
  35. 0.60 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG610346031$216
  36. 0.74 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VVS2, IGI LG610348712$416
  37. 0.63 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG610348714$358
  38. 0.87 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG610348715$468
  39. 0.53 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VVS2, IGI LG610348717$307
  40. 0.99 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VS1, IGI LG610348722$519
  41. 0.81 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG610348731$281
  42. 0.56 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG610349711$312
  43. 0.70 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG611353755$395
  44. 0.50 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VS1, IGI LG611353756$281
  45. 0.53 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG611355235$297
  46. 0.61 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VVS2, IGI LG611355261$349
  47. 0.53 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VS1, IGI LG611355265$297
  48. 0.53 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG611366496$297
  49. 0.60 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG611366499$343
  50. 0.51 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG611366501$297
  51. 0.77 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG611366502$417
  52. 0.50 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG611366503$291
  53. 0.50 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG611371186$281
  54. 0.70 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VS1, IGI LG611371192$382
  55. 0.81 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG611371194$438
  56. 0.60 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG611371196$332
  57. 0.52 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG611371199$301
  58. 0.64 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG611371204$353
  59. 0.60 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG611371206$332
  60. 0.53 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG611371207$297