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 154

10,170 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. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816687946$212
  2. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816660392$212
  3. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817680018$205
  4. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817613292$209
  5. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816680663$205
  6. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816693363$189
  7. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817606288$210
  8. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816667191$186
  9. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817624689$210
  10. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817607843$206
  11. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816693595$214
  12. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG817607852$221
  13. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817673906$211
  14. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817623232$206
  15. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817607763$210
  16. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817673911$213
  17. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817611072$203
  18. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817603270$208
  19. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816685258$208
  20. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG817607993$221
  21. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG817641198$221
  22. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817676557$212
  23. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817680216$212
  24. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817603733$203
  25. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG817624778$235
  26. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817626198$203
  27. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817686056$210
  28. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817624775$207
  29. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817645459$214
  30. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817643592$205
  31. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817607960$205
  32. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817648609$212
  33. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817621411$212
  34. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817624841$208
  35. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817689867$212
  36. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817644262$202
  37. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817603732$208
  38. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817670565$206
  39. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817648625$205
  40. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817656232$186
  41. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817673963$205
  42. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818607611$206
  43. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818607681$205
  44. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG818607727$223
  45. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817698562$211
  46. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818602563$208
  47. 1.18 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817698498$191
  48. 1.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG818607782$225
  49. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818602322$210
  50. 1.21 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817676830$213
  51. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817673976$210
  52. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817676540$184
  53. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817697881$213
  54. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818612439$206
  55. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818623722$205
  56. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817674773$232
  57. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817663482$208
  58. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817663472$205
  59. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG817670547$225
  60. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817686146$210