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 17

12,755 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. 1.44 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG765617688$363
  2. 1.24 Carat Marquise Lab-Grown Diamond, D IF, IGI LG760511124$507
  3. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG760511129$260
  4. 1.44 Carat Marquise Lab-Grown Diamond, D IF, IGI LG760511128$518
  5. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG766601779$221
  6. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG766604328$201
  7. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG766606519$202
  8. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG766632731$228
  9. 1.30 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG671442397$262
  10. 1.18 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG764654429$230
  11. 1.10 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG764683199$199
  12. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG767606482$267
  13. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG764668310$199
  14. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG764683758$328
  15. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG766613546$224
  16. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG766654037$286
  17. 1.42 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG766660984$229
  18. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG766693376$232
  19. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG769629119$242
  20. 1.31 Carat Marquise Lab-Grown Diamond, D IF, IGI LG769629121$538
  21. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG769629177$270
  22. 1.15 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG514290735$221
  23. 1.12 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG758503547$220
  24. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG766669308$267
  25. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG766690138$212
  26. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG766693493$212
  27. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG767603193$203
  28. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG768601424$224
  29. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG768612666$229
  30. 1.33 Carat Marquise Lab-Grown Diamond, D IF, IGI LG769661654$560
  31. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG770606223$200
  32. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG771606914$223
  33. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG771615000$258
  34. 1.39 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG771615001$290
  35. 1.31 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG634493156$350
  36. 1.38 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG634493206$388
  37. 1.19 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG634493413$321
  38. 1.13 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG634493675$288
  39. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG634498088$298
  40. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG768626289$200
  41. 1.16 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG770669380$221
  42. 1.45 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG733543673$279
  43. 1.04 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG733546230$180
  44. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG766690009$224
  45. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG768694988$226
  46. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG752545425$210
  47. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG752545426$210
  48. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG754519905$210
  49. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG754519908$212
  50. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG756582035$206
  51. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG769621752$224
  52. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754593667$244
  53. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754593668$246
  54. 1.11 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754593671$250
  55. 1.14 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754593672$256
  56. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG769617417$211
  57. 1.45 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG772686530$431
  58. 1.45 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG772686531$431
  59. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG769649521$211
  60. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG769664142$201