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 36

12,855 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. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG786699095$311
  2. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG787604772$279
  3. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG787605684$211
  4. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG787607023$192
  5. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG787609559$256
  6. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG787609560$270
  7. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG787610203$218
  8. 1.43 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG787610943$270
  9. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787615886$192
  10. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG787618049$937
  11. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG787618073$336
  12. 1.16 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG787620297$218
  13. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG787633962$190
  14. 1.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG787642619$241
  15. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787642632$196
  16. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787642736$192
  17. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787647083$232
  18. 1.40 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG787660717$456
  19. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787662246$194
  20. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787663367$194
  21. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG787663375$189
  22. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG787674228$200
  23. 1.27 Carat Marquise Lab-Grown Diamond, D IF, IGI LG788607440$589
  24. 1.45 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG788607444$452
  25. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788621011$301
  26. 1.07 Carat Marquise Lab-Grown Diamond, D FL, IGI LG788621166$533
  27. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG788621167$529
  28. 1.25 Carat Marquise Lab-Grown Diamond, D FL, IGI LG788621195$608
  29. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG788621196$505
  30. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG788621211$505
  31. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG788621212$515
  32. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG788621356$529
  33. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG788627472$232
  34. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG788627474$238
  35. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788627475$224
  36. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788627476$211
  37. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG788628378$321
  38. 1.13 Carat Marquise Lab-Grown Diamond, D FL, IGI LG788628381$1,054
  39. 1.44 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG788632540$469
  40. 1.40 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG788633577$298
  41. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG788637481$210
  42. 1.21 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG788638257$312
  43. 1.32 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG788643894$214
  44. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788659335$192
  45. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG788669054$196
  46. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG788669056$223
  47. 1.25 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788673003$258
  48. 1.10 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG788676866$196
  49. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG788676916$192
  50. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG788677235$192
  51. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788680667$255
  52. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG788681158$235
  53. 1.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG788684795$186
  54. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG789603011$223
  55. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG789603014$216
  56. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG789609309$217
  57. 1.46 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG789612637$315
  58. 1.16 Carat Marquise Lab-Grown Diamond, D FL, IGI LG789612841$270
  59. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG789613631$231
  60. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG789613632$223