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 151

10,004 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. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817606288$210
  2. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817624689$210
  3. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817607843$206
  4. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816693595$214
  5. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG817607852$221
  6. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817673906$211
  7. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817623232$206
  8. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817607763$210
  9. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817673911$213
  10. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817611072$203
  11. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817603270$208
  12. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816685258$208
  13. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG817607993$221
  14. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG817641198$221
  15. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817680216$212
  16. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817603733$203
  17. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG817624778$235
  18. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817626198$203
  19. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817686056$210
  20. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817624775$207
  21. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817645459$214
  22. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817643592$205
  23. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817607960$205
  24. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817648609$212
  25. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817621411$212
  26. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817624841$208
  27. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817689867$212
  28. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817644262$202
  29. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817603732$208
  30. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817670565$206
  31. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817648625$205
  32. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817656232$186
  33. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817673963$205
  34. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818607611$206
  35. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818607681$205
  36. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG818607727$223
  37. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817698562$211
  38. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818602563$208
  39. 1.18 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817698498$191
  40. 1.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG818607782$225
  41. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818602322$210
  42. 1.21 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817676830$213
  43. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817673976$210
  44. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817676540$184
  45. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817697881$213
  46. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818612439$206
  47. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818623722$205
  48. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817674773$232
  49. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817663482$208
  50. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817663472$205
  51. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG817670547$225
  52. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817686146$210
  53. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818605128$213
  54. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817698525$208
  55. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818601887$210
  56. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818607160$205
  57. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818602009$186
  58. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818604823$205
  59. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818603645$206
  60. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817691869$206