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 185

11,478 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. 1.37 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837696961$281
  2. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839610998$189
  3. 1.20 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839667076$203
  4. 1.26 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841613974$350
  5. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843652592$6,447
  6. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843674939$196
  7. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843674991$188
  8. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843675013$210
  9. 1.23 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844612724$252
  10. 1.21 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844633542$221
  11. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845649432$209
  12. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845673883$204
  13. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG685581507$241
  14. 1.15 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG772676963$192
  15. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG831604096$350
  16. 1.42 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG831604097$291
  17. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG831694103$272
  18. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831694237$189
  19. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838653173$224
  20. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG840611145$195
  21. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG840611279$200
  22. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842615255$249
  23. 1.28 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842615257$288
  24. 1.33 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842615261$272
  25. 1.31 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG842615264$251
  26. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842620908$189
  27. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843628928$176
  28. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843645458$192
  29. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843684338$192
  30. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843685951$218
  31. 1.37 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843685953$280
  32. 1.32 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843685954$297
  33. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843685957$234
  34. 1.33 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843685958$298
  35. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843686042$216
  36. 1.40 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843686046$286
  37. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843686048$235
  38. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843686052$246
  39. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG843697071$204
  40. 1.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844662782$234
  41. 1.20 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844671878$224
  42. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844671891$195
  43. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844686248$228
  44. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845658312$193
  45. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845671520$189
  46. 1.02 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG847651298$182
  47. 1.42 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG755530903$308
  48. 1.30 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818679792$284
  49. 1.12 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831633308$197
  50. 1.20 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835692085$220
  51. 1.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG835692086$179
  52. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG838629863$225
  53. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839667075$204
  54. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843607035$197
  55. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG843645466$189
  56. 1.16 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844657138$197
  57. 1.11 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847651481$203
  58. 1.10 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG847673823$188
  59. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833699112$209
  60. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833699128$206