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 199

12,355 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. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843677845$6,385
  2. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843682917$195
  3. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG843682991$207
  4. 1.20 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843683938$200
  5. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843688604$197
  6. 1.25 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843688606$272
  7. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843688607$202
  8. 1.10 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844643924$200
  9. 1.22 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844658672$223
  10. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844658682$193
  11. 1.23 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844658688$232
  12. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844658695$204
  13. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844658783$203
  14. 1.07 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG844658806$203
  15. 1.20 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844658807$220
  16. 1.29 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844658829$234
  17. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844658844$203
  18. 1.44 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG845614669$293
  19. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG831604100$368
  20. 1.20 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG831604102$255
  21. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG831604104$267
  22. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG831604105$263
  23. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG831604106$381
  24. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG831604109$365
  25. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG831604110$263
  26. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837654872$202
  27. 1.37 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837696961$281
  28. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839610998$189
  29. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843652592$6,447
  30. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843674939$196
  31. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843674991$188
  32. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843675013$210
  33. 1.23 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844612724$252
  34. 1.21 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844633542$221
  35. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845673883$204
  36. 1.15 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG772676963$192
  37. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG831604096$350
  38. 1.42 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG831604097$291
  39. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG831694103$272
  40. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831694237$189
  41. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838653173$224
  42. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG840611145$195
  43. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842615255$249
  44. 1.28 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842615257$288
  45. 1.33 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842615261$272
  46. 1.31 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG842615264$251
  47. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842620908$189
  48. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843628928$176
  49. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843645458$192
  50. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843684338$192
  51. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843685951$218
  52. 1.37 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843685953$280
  53. 1.32 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843685954$297
  54. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843685957$234
  55. 1.33 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843685958$298
  56. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843686042$216
  57. 1.40 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843686046$286
  58. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843686048$235
  59. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843686052$246
  60. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG843697071$204