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 32

12,813 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. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG783642321$199
  2. 1.07 Carat Marquise Lab-Grown Diamond, E IF, IGI LG783642359$287
  3. 1.09 Carat Marquise Lab-Grown Diamond, E IF, IGI LG783642363$302
  4. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG783642370$197
  5. 1.01 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG783642375$200
  6. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG783642791$202
  7. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG783642800$199
  8. 1.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG783642801$209
  9. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG783642802$199
  10. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG783643024$202
  11. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG783643030$197
  12. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783643031$354
  13. 1.05 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG783643041$206
  14. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG783643067$202
  15. 1.06 Carat Marquise Lab-Grown Diamond, E FL, IGI LG783643185$588
  16. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783653848$196
  17. 1.07 Carat Marquise Lab-Grown Diamond, D FL, IGI LG783666416$381
  18. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG784604194$220
  19. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784604365$218
  20. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG784604367$225
  21. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784604410$277
  22. 1.41 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG784637213$255
  23. 1.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG784641458$251
  24. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784641459$262
  25. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642283$306
  26. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642284$306
  27. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642285$306
  28. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642287$306
  29. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642288$310
  30. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642291$310
  31. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642293$314
  32. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642295$314
  33. 1.09 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642301$330
  34. 1.09 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642302$330
  35. 1.10 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642303$334
  36. 1.18 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642307$354
  37. 1.19 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642308$357
  38. 1.23 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642310$368
  39. 1.26 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642311$376
  40. 1.26 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642312$376
  41. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642509$306
  42. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642510$306
  43. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642511$308
  44. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642512$308
  45. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642513$308
  46. 1.12 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642515$338
  47. 1.14 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642516$343
  48. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644072$310
  49. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG784644073$236
  50. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644074$320
  51. 1.09 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644077$330
  52. 1.11 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644080$336
  53. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644262$308
  54. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644263$320
  55. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644264$320
  56. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644265$320
  57. 1.12 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644268$338
  58. 1.18 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644269$354
  59. 1.30 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644271$388
  60. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644426$308