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 83

12,849 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. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790644055$230
  2. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790644065$227
  3. 1.39 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790644333$224
  4. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790644393$230
  5. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG790644468$236
  6. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790649721$230
  7. 1.48 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790649793$238
  8. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790649800$231
  9. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790649875$233
  10. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790649902$233
  11. 1.41 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790649951$240
  12. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790650001$239
  13. 1.48 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790650053$238
  14. 1.43 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790650123$236
  15. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790650259$226
  16. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790650263$233
  17. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790650335$228
  18. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790650406$239
  19. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790650411$232
  20. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790650467$226
  21. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG790674964$233
  22. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790675152$231
  23. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790675237$242
  24. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790676077$226
  25. 1.48 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790676240$237
  26. 1.3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790676472$225
  27. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790677241$229
  28. 1.43 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790677408$238
  29. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790677646$226
  30. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790680316$233
  31. 1.43 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790681272$236
  32. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790681368$239
  33. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790681744$225
  34. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790687329$236
  35. 1.17 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790691979$212
  36. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790692114$232
  37. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790692315$233
  38. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790693742$231
  39. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790693821$286
  40. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790693866$236
  41. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790694262$231
  42. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790694313$231
  43. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790697161$231
  44. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790697164$226
  45. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790697256$235
  46. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790697363$242
  47. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790697478$227
  48. 1.44 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790697499$245
  49. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790697535$230
  50. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790697623$235
  51. 1.45 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790697645$239
  52. 1.37 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790697804$228
  53. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790697833$239
  54. 1.41 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG791606285$240
  55. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG791606396$228
  56. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG791606438$231
  57. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791607543$233
  58. 1.41 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG791619761$228
  59. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791619779$233
  60. 1.46 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG791619874$247