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 196

12,493 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. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839664938$201
  2. 1.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839686933$206
  3. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837679280$188
  4. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842607637$200
  5. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843606923$209
  6. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843699456$179
  7. 1.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844649416$202
  8. 1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844668590$205
  9. 1.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG845649307$205
  10. 1.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844677361$206
  11. 1.43 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG845617404$236
  12. 1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844677481$215
  13. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844668553$212
  14. 1.23 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845617252$241
  15. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844653570$217
  16. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844676452$208
  17. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844648767$202
  18. 1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844658381$202
  19. 1.35 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG844650076$224
  20. 1.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844660460$200
  21. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844653363$215
  22. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844669780$233
  23. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844674579$233
  24. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844648635$222
  25. 1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844653362$200
  26. 1.08 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG844648722$205
  27. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845609787$215
  28. 1.46 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844658509$238
  29. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844632697$210
  30. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844632722$222
  31. 1.28 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844660478$231
  32. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844647960$207
  33. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844658404$235
  34. 1.24 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG845602447$219
  35. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844627801$209
  36. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844674576$207
  37. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844671341$207
  38. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844655648$209
  39. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844658351$226
  40. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844632726$210
  41. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845602046$214
  42. 1.09 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG844669871$201
  43. 1.02 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG844676451$207
  44. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845617382$205
  45. 1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG846699834$202
  46. 1.49 Carat Marquise Lab-Grown Diamond, D FL, IGI LG840634891$431
  47. 1.38 Carat Marquise Lab-Grown Diamond, D FL, IGI LG840634996$399
  48. 1.45 Carat Marquise Lab-Grown Diamond, D FL, IGI LG840634482$419
  49. 1.12 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG840619810$220
  50. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842622572$192
  51. 1.10 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843611399$217
  52. 1.21 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843611400$225
  53. 1.21 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843611401$225
  54. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843611447$203
  55. 1.23 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843611457$239
  56. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844617145$203
  57. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG840622495$230
  58. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG743559712$204
  59. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG840618136$221
  60. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840618137$207