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 137

9,984 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. 1.43 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG785617831$284
  2. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786606351$208
  3. 1.12 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG786628091$215
  4. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677850$496
  5. 1.31 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG800681293$263
  6. 1.12 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684393$367
  7. 1.22 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG806616016$248
  8. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807603838$216
  9. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807698506$207
  10. 1.43 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808603253$318
  11. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808603254$202
  12. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG810624363$205
  13. 1.10 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816673374$204
  14. 1.44 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG816673383$249
  15. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780686114$213
  16. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784640246$205
  17. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784687060$207
  18. 1.46 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791636137$329
  19. 1.42 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG791636189$291
  20. 1.39 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791636622$315
  21. 1.41 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG791636626$288
  22. 1.44 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG791636628$294
  23. 1.2 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800681292$516
  24. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG800684395$239
  25. 1.45 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG817662086$297
  26. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG825627093$195
  27. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG779651656$216
  28. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830691065$190
  29. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830691076$199
  30. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830691083$196
  31. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830691084$202
  32. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830691127$202
  33. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831614175$202
  34. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831614185$202
  35. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG831643321$211
  36. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831643330$202
  37. 1.29 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830661715$229
  38. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830661809$211
  39. 1.06 Carat Marquise Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG830661369$354
  40. 1.06 Carat Marquise Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG830661595$354
  41. 1 Carat Marquise Lab-Grown Diamond, FANCY VIVID GREEN VVS2, IGI LG826699992$351
  42. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG778648842$218
  43. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784689408$212
  44. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811619099$217
  45. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG830691072$207
  46. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830691126$199
  47. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG831614177$204
  48. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831614178$202
  49. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG831643319$193
  50. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG779660896$216
  51. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG828636523$209
  52. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG828636524$234
  53. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828671492$204
  54. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG829613385$211
  55. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830602452$206
  56. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830602476$206
  57. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG830602478$202
  58. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830602487$210
  59. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG830602489$206
  60. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830683856$206