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 188

11,298 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. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844675720$199
  2. 1.28 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844675824$232
  3. 1.14 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844675849$224
  4. 1.21 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844675940$238
  5. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844687812$200
  6. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845635040$197
  7. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845668079$199
  8. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG846631659$195
  9. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG846631670$206
  10. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG846635170$195
  11. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846666355$206
  12. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG846666520$204
  13. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG846695298$204
  14. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846695353$206
  15. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG846695484$216
  16. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847605813$199
  17. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847664965$195
  18. 1.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG848617505$176
  19. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844675842$204
  20. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842612747$210
  21. 1.44 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844684020$225
  22. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG846631647$190
  23. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849643671$186
  24. 1.22 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841606956$231
  25. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG843608711$238
  26. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844657495$199
  27. 1.16 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844657532$202
  28. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845657595$183
  29. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG846628291$183
  30. 1.22 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG846656633$197
  31. 1.25 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG847629851$220
  32. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847634596$193
  33. 1.21 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG847634597$245
  34. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830603950$206
  35. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830604178$210
  36. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830604251$203
  37. 1.25 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833685233$209
  38. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837659724$193
  39. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG843610819$235
  40. 1.21 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843636522$213
  41. 1.16 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG843636593$238
  42. 1.12 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843636598$210
  43. 1.27 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG843636611$259
  44. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844657486$211
  45. 1.14 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844657489$199
  46. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844657496$192
  47. 1.25 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844657497$202
  48. 1.09 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG844657500$210
  49. 1.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844657502$185
  50. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844657645$210
  51. 1.44 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844658072$238
  52. 1.14 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844675801$214
  53. 1.20 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844675804$246
  54. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844675807$217
  55. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844675808$221
  56. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844684016$189
  57. 1.18 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844684093$210
  58. 1.03 Carat Marquise Lab-Grown Diamond, E SI2, IGI LG844684105$153
  59. 1.31 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG845648240$218
  60. 1.20 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG845650813$203