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 174

12,755 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. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842616724$210
  2. 1.14 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842645789$205
  3. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842642132$212
  4. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841648352$210
  5. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843615073$200
  6. 1.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842611973$190
  7. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842615669$210
  8. 1.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG842639079$215
  9. 1.38 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842642215$229
  10. 1.36 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841655628$228
  11. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841670314$215
  12. 1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842639068$205
  13. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841660836$200
  14. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842628006$228
  15. 1.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843601472$207
  16. 1.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842617594$205
  17. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843603334$207
  18. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841688565$231
  19. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841697613$236
  20. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841655638$210
  21. 1.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843602176$203
  22. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842628074$206
  23. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842642205$200
  24. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841698909$202
  25. 1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842628201$189
  26. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839684167$209
  27. 1.17 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841618215$213
  28. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG606352512$246
  29. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG634416457$237
  30. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG635457409$237
  31. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG636414837$244
  32. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG636414838$241
  33. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG636414840$239
  34. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG636414996$241
  35. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG636415043$231
  36. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG636415048$241
  37. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG636415171$235
  38. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG636415173$235
  39. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG636415174$259
  40. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG636415216$235
  41. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG640440589$235
  42. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG640498300$232
  43. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG644458749$258
  44. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG646478137$225
  45. 1.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG651419995$230
  46. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG651420094$259
  47. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG651420357$249
  48. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG651420360$237
  49. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG651420361$255
  50. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG651420365$231
  51. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG651420366$239
  52. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG651420372$244
  53. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG665428624$245
  54. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG665428626$241
  55. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG665428627$203
  56. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG665428629$231
  57. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG665428630$231
  58. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG665428631$231
  59. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG665428671$258
  60. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG665428786$244