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 31

12,851 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. 1.10 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG778660490$210
  2. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG778661109$196
  3. 1.10 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG778666072$209
  4. 1.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG778666535$196
  5. 1.07 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG778666538$238
  6. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG779629284$194
  7. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG779666499$265
  8. 1.44 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG780603254$247
  9. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG780607615$190
  10. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780636512$196
  11. 1.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG780643918$197
  12. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780650841$199
  13. 1.36 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780656690$238
  14. 1.17 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG780658893$194
  15. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780661854$314
  16. 1.07 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780661855$324
  17. 1.01 Carat Marquise Lab-Grown Diamond, E FL, IGI LG780665307$278
  18. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665313$322
  19. 1.11 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665314$336
  20. 1.11 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665315$336
  21. 1.11 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665316$336
  22. 1.13 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665318$340
  23. 1.42 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665322$504
  24. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665632$314
  25. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665633$316
  26. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665634$316
  27. 1.07 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665635$324
  28. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665636$328
  29. 1.10 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665637$334
  30. 1.17 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665641$352
  31. 1.33 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665643$396
  32. 1.42 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665644$504
  33. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780666073$306
  34. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780666076$314
  35. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780666077$316
  36. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780666078$320
  37. 1.07 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780666080$324
  38. 1.11 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780666085$336
  39. 1.17 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780666088$352
  40. 1.44 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780666090$511
  41. 1.45 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780666091$514
  42. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780666206$310
  43. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780666207$322
  44. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG780667686$224
  45. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780667687$255
  46. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG780667738$217
  47. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780667869$253
  48. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780696637$199
  49. 1.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG781634700$190
  50. 1.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG781634704$207
  51. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG781635894$211
  52. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782616239$213
  53. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782617675$256
  54. 1.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG782633663$182
  55. 1.39 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782633665$231
  56. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG782633678$210
  57. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782645118$194
  58. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782668518$204
  59. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783605991$199
  60. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783613089$203