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 136

12,937 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. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817624841$208
  2. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817689867$215
  3. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817616749$207
  4. 1.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG816694126$205
  5. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817603732$208
  6. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817670565$207
  7. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817644274$210
  8. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817697180$210
  9. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818602312$210
  10. 1.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG818624063$190
  11. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817656232$210
  12. 1.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG818601940$201
  13. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817623145$228
  14. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818607611$207
  15. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818607681$205
  16. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817698562$212
  17. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818607298$213
  18. 1.18 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817698498$223
  19. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818602322$210
  20. 1.21 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817676830$226
  21. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817673976$214
  22. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817622184$209
  23. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817676540$209
  24. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817697881$214
  25. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817694637$214
  26. 1.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG817674785$205
  27. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818612439$207
  28. 1.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG818603583$209
  29. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817683172$206
  30. 1.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG817673980$209
  31. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817663482$282
  32. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817663472$209
  33. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG817670547$219
  34. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817686146$214
  35. 1.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG818605165$211
  36. 1.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG817652891$204
  37. 1.08 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG817694557$200
  38. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818605128$214
  39. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817683178$208
  40. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817689899$215
  41. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818605701$217
  42. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817679590$213
  43. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818601887$214
  44. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817663418$209
  45. 1.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG818605839$203
  46. 1.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG817696519$203
  47. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818602009$210
  48. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818604823$209
  49. 1.05 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG817697142$209
  50. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818604033$210
  51. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817691869$207
  52. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818603639$207
  53. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817679576$209
  54. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819620596$210
  55. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818604824$207
  56. 1.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG817689896$203
  57. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818690303$211
  58. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818627848$210
  59. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG818604451$231
  60. 1.39 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818605662$225