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 189

11,404 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. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845668480$207
  2. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG840619313$189
  3. 1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840619165$206
  4. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840619164$211
  5. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG840619201$198
  6. 1.07 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG831680205$196
  7. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG831680218$203
  8. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840619213$210
  9. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840619189$203
  10. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840619091$206
  11. 1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840619109$199
  12. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG840619089$189
  13. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844602466$1,209
  14. 1.06 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG831687468$195
  15. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG831687463$195
  16. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG831697753$217
  17. 1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG831687498$187
  18. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843683922$197
  19. 1.00 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844628204$5,293
  20. 1.31 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844675787$234
  21. 1.26 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844675789$246
  22. 1.23 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844679710$241
  23. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844679718$209
  24. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844679738$202
  25. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844679742$210
  26. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844679743$203
  27. 1.40 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844679758$270
  28. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844679782$204
  29. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845635044$209
  30. 1.36 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845635098$246
  31. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845649708$207
  32. 1.25 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845668474$225
  33. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845668587$196
  34. 1.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG845668598$186
  35. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG845673726$204
  36. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845673907$203
  37. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846602508$203
  38. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG846630337$207
  39. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846666335$204
  40. 1.28 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG836612347$230
  41. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846660126$197
  42. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG816619289$259
  43. 1.21 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG816673640$185
  44. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841686808$200
  45. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843607097$206
  46. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844675720$199
  47. 1.28 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844675824$232
  48. 1.14 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844675849$224
  49. 1.21 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844675940$238
  50. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844687812$200
  51. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845635040$197
  52. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845668079$199
  53. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845668593$199
  54. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG846631659$195
  55. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG846631670$206
  56. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG846635170$195
  57. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846666355$206
  58. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG846666520$204
  59. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG846695298$204
  60. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846695353$206