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

702 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 Green VS1, IGI LG831674990$235
  2. 1.03 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Yellow VS1, IGI LG831678816$224
  3. 1.02 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG830677017$217
  4. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG836613198$412
  5. 1.02 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Pink VS1, IGI LG831674959$238
  6. 1.03 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Yellowish Green VS2, IGI LG830669412$248
  7. 1.46 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VVS2, IGI LG831621715$475
  8. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Light Yellow Brown VVS2, IGI LG835667429$337
  9. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Yellow VVS2, IGI LG837689283$270
  10. 1.02 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Yellow VVS2, IGI LG837689291$272
  11. 1.22 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Pink VS1, IGI LG831621720$402
  12. 1.17 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG834607077$238
  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$314
  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. 1.02 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG519262232$301
  18. 1.05 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Blue VVS2, IGI LG526252844$252
  19. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Greenish Blue VS2, IGI LG536299340$244
  20. 1.40 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG536299958$326
  21. 1.15 Carat Marquise Lab-Grown Fancy Color Diamond, SI2, IGI LG574359055$206
  22. 1.02 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG582362544$316
  23. 1.16 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Yellow VVS2, IGI LG585336624$619
  24. 1.13 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Yellow VS1, IGI LG585336629$603
  25. 1.02 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG595382853$739
  26. 1.21 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Yellow VS1, IGI LG602396432$449
  27. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG607301011$314
  28. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG607301013$311
  29. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG607301014$314
  30. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VVS2, IGI LG608362772$543
  31. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VS1, IGI LG608362780$507
  32. 1.11 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VVS2, IGI LG608362781$594
  33. 1.04 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG608362785$519
  34. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VS1, IGI LG608362790$505
  35. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VVS2, IGI LG608362791$539
  36. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG608362803$500
  37. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG608362835$505
  38. 1.08 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG608362859$580
  39. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VVS2, IGI LG608362861$543
  40. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VVS2, IGI LG608362865$578
  41. 1.03 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG608362871$514
  42. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VS1, IGI LG608362876$500
  43. 1.03 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG610335218$553
  44. 1.13 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VS1, IGI LG610335220$599
  45. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VS1, IGI LG610335238$500
  46. 1.10 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG610335240$589
  47. 1.06 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG610335242$528
  48. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG610345034$500
  49. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VVS2, IGI LG610345048$539
  50. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG610345049$505
  51. 1.02 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG610345052$510
  52. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG610345072$543
  53. 1.04 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VVS2, IGI LG610345983$559
  54. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG610345990$543
  55. 1.09 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG610345994$543
  56. 1.02 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG610346001$549
  57. 1.02 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG610346004$549
  58. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG610346013$539
  59. 1.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG610348672$505
  60. 1.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Green VS1, IGI LG610348676$500