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 144

9,947 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 LG814639762$207
  2. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG815614362$209
  3. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG815634813$205
  4. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG815645084$207
  5. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG815687136$213
  6. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816641931$209
  7. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816645442$210
  8. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816676465$209
  9. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG782624790$239
  10. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812604138$209
  11. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812617811$209
  12. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812617828$211
  13. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813620372$211
  14. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816656602$207
  15. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816680297$207
  16. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818603566$203
  17. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818613207$203
  18. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818628065$209
  19. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818631665$203
  20. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818691658$203
  21. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821606099$203
  22. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821619566$202
  23. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825639338$342
  24. 1.24 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG825639570$241
  25. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825639649$248
  26. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG829610907$202
  27. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813653678$202
  28. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813679736$207
  29. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821619709$202
  30. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821624766$213
  31. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828666455$208
  32. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831671821$202
  33. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831672428$229
  34. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833655669$203
  35. 1.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG834619358$223
  36. 1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG816606388$192
  37. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG810618417$210
  38. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811657940$205
  39. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811679004$211
  40. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811650593$211
  41. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811661656$210
  42. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811605506$212
  43. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811604951$212
  44. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG810618416$213
  45. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG810650192$208
  46. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811685147$221
  47. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG810650179$222
  48. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811661166$226
  49. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG810650525$223
  50. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811678655$214
  51. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811604949$213
  52. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810650952$208
  53. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810650394$208
  54. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811649165$205
  55. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811650697$206
  56. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811655706$207
  57. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810636946$205
  58. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811650854$205
  59. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG810624203$222
  60. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811665673$210