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 116

9,979 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. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799684567$231
  2. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG800666827$231
  3. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG800669678$232
  4. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG801607804$232
  5. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG802606290$232
  6. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG802606452$231
  7. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG802620298$231
  8. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG802622963$232
  9. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803620266$281
  10. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG803696922$210
  11. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804604469$210
  12. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804612839$211
  13. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804635071$207
  14. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804647522$211
  15. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805617014$211
  16. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG805653537$209
  17. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805663241$215
  18. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG806629589$212
  19. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807645319$207
  20. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807665196$210
  21. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807678070$210
  22. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG808625247$205
  23. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808638354$209
  24. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809642924$209
  25. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809677828$207
  26. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811605813$209
  27. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811648827$211
  28. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784697920$210
  29. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786655872$211
  30. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787677500$281
  31. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788663142$232
  32. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788678778$280
  33. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG789607290$231
  34. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG789620438$231
  35. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790613201$232
  36. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG792699695$232
  37. 1.47 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG793639566$231
  38. 1.24 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG794636361$400
  39. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794680018$233
  40. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797606375$232
  41. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799605054$340
  42. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805687478$255
  43. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG805687479$272
  44. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG805687480$252
  45. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG806623626$256
  46. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807604826$207
  47. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807605211$207
  48. 1.21 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG807638199$279
  49. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG810637669$274
  50. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811609836$255
  51. 1.22 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811610106$295
  52. 1.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811663994$342
  53. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811663995$260
  54. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811689752$252
  55. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG812641005$258
  56. 1.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG814629914$246
  57. 1.31 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG816641405$333
  58. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816643658$258
  59. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816643659$248
  60. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG816665484$272