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 144

12,847 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. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834620434$208
  2. 1.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG834614476$206
  3. 1.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834620296$209
  4. 1.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834614447$200
  5. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833687830$232
  6. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834616889$214
  7. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833664660$209
  8. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833664673$207
  9. 1.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG834618379$204
  10. 1.3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834610129$234
  11. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833696094$213
  12. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833683666$200
  13. 1.24 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG834610153$251
  14. 1.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834619763$201
  15. 1.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834608122$201
  16. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834608860$199
  17. 1.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834608139$203
  18. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833683671$217
  19. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835608828$207
  20. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835607840$240
  21. 1.17 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834610631$221
  22. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834620343$209
  23. 1.07 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG835606033$210
  24. 1.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG834620387$198
  25. 1.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835607236$203
  26. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835622470$211
  27. 1.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835606090$203
  28. 1.21 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835606101$216
  29. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835606131$208
  30. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834620385$207
  31. 1.17 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG835636933$217
  32. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835636950$217
  33. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835636880$208
  34. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835606140$209
  35. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835631433$208
  36. 1.13 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG835636906$211
  37. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825628696$216
  38. 1.10 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825639341$343
  39. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG833695138$214
  40. 1.45 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG751511112$329
  41. 1.24 Carat Marquise Lab-Grown Diamond, D SI1, IGI LG835629196$202
  42. 1.3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835623116$234
  43. 1.28 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835627530$229
  44. 1.17 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835620651$221
  45. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826641037$272
  46. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831646967$197
  47. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831646971$199
  48. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831646976$197
  49. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833692173$199
  50. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833692175$211
  51. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833692177$200
  52. 1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831685962$231
  53. 1.33 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG823695118$412
  54. 1.17 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823695119$496
  55. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823695120$276
  56. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823695121$353
  57. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823695122$388
  58. 1.10 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG831646983$217
  59. 1.28 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833628907$225
  60. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG833659085$234