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 69

9,857 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. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811669444$258
  2. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG811669486$210
  3. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811692602$244
  4. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811692645$262
  5. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811693196$255
  6. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811693243$242
  7. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG811693282$210
  8. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811693368$252
  9. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811698671$262
  10. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811698718$242
  11. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812636311$251
  12. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812636314$246
  13. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812636316$244
  14. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812643797$242
  15. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812643864$258
  16. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812644166$220
  17. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813697919$248
  18. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813697939$217
  19. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813697978$258
  20. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG815627153$211
  21. 1.23 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG791605860$270
  22. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG805631482$235
  23. 1.21 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG806615125$266
  24. 1.13 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG731587198$251
  25. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG717583462$323
  26. 1.16 Carat Marquise Lab-Grown Diamond, D IF, IGI LG717583464$350
  27. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821620817$224
  28. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG783662810$196
  29. 1.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG795631167$305
  30. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807631480$218
  31. 1.02 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG812608160$229
  32. 1.29 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813663861$249
  33. 1.05 Carat Marquise Lab-Grown Diamond, E IF, IGI LG813663876$342
  34. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG814633178$395
  35. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG814633183$204
  36. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG815698017$322
  37. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG817678709$197
  38. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG817679100$260
  39. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818626982$253
  40. 1.25 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG818627023$274
  41. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG818691169$203
  42. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG818696604$202
  43. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG819608238$246
  44. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG819619395$242
  45. 1.05 Carat Marquise Lab-Grown Diamond, E IF, IGI LG819621009$284
  46. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG820603567$242
  47. 1.4 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG821626950$417
  48. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG819645345$199
  49. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG819645347$196
  50. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG819645348$203
  51. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619601$501
  52. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619608$519
  53. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG811619620$287
  54. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG811619623$287
  55. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619624$525
  56. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG811619625$283
  57. 1.05 Carat Marquise Lab-Grown Diamond, E FL, IGI LG811619626$458
  58. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619648$505
  59. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619665$525
  60. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619666$515