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 87

12,425 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, E VS1, IGI LG795692316$232
  2. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795692375$233
  3. 1.47 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795692431$227
  4. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG795692550$291
  5. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795692559$231
  6. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795692564$228
  7. 1.38 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795692579$224
  8. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795692594$229
  9. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795692598$228
  10. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795692644$233
  11. 1.39 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795692769$225
  12. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795692790$228
  13. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795692830$230
  14. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG795692861$231
  15. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795692890$227
  16. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795692905$232
  17. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795692991$230
  18. 1.44 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795693027$235
  19. 1.3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795693597$230
  20. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795693911$228
  21. 1.3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795694016$230
  22. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795694534$236
  23. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795694563$230
  24. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG795695306$233
  25. 1.42 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795695345$234
  26. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795695347$231
  27. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795695389$226
  28. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG795695422$231
  29. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795695474$228
  30. 1.3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795695485$234
  31. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795696003$230
  32. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG795696087$233
  33. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795696899$228
  34. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795697007$233
  35. 1.3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795699334$232
  36. 1.44 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG796601258$237
  37. 1.3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797601374$228
  38. 1.44 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797602386$237
  39. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797603031$228
  40. 1.43 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797603034$231
  41. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797603114$230
  42. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797603121$231
  43. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797603137$230
  44. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797603149$234
  45. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG797603158$233
  46. 1.42 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797603194$232
  47. 1.3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797603198$234
  48. 1.43 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797603217$236
  49. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797605129$231
  50. 1.43 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797605188$243
  51. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797605235$230
  52. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797606128$233
  53. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797606141$235
  54. 1.42 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797606146$237
  55. 1.39 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797606363$228
  56. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797606373$231
  57. 1.3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797608122$234
  58. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797608155$228
  59. 1.43 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797623113$231
  60. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797623171$228