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 13

10,571 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. 1.40 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG578308093$468
  2. 1.19 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG747580895$232
  3. 1.19 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG747599873$232
  4. 1.10 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG619447012$223
  5. 1.07 Carat Marquise Lab-Grown Diamond, E IF, IGI LG621495359$322
  6. 1.18 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG731501775$252
  7. 1.43 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG749513912$222
  8. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG677521344$302
  9. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG692564164$283
  10. 1.19 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG709538256$270
  11. 1.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG737507250$217
  12. 1.02 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG737507251$213
  13. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG747510501$230
  14. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG747510507$231
  15. 1.02 Carat Marquise Lab-Grown Diamond, E IF, IGI LG747510509$323
  16. 1.09 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG747510511$225
  17. 1.09 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG747510513$225
  18. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG747510514$225
  19. 1.09 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG747510515$225
  20. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG747510521$231
  21. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG747510522$230
  22. 1.36 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG749530751$445
  23. 1.37 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG749558078$263
  24. 1.11 Carat Marquise Lab-Grown Diamond, J SI2, IGI LG425067824$969
  25. 1.00 Carat Marquise Lab-Grown Diamond, D SI2, IGI LG532241769$183
  26. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG607391049$309
  27. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG610315608$235
  28. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG634478916$386
  29. 1.10 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG688510005$255
  30. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG723562709$222
  31. 1.17 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG728533671$184
  32. 1.18 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG733574269$197
  33. 1.17 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG733574281$170
  34. 1.23 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG733574285$215
  35. 1.18 Carat Marquise Lab-Grown Diamond, E IF, IGI LG733574293$276
  36. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG733574302$181
  37. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG733574303$177
  38. 1.46 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG733574321$255
  39. 1.20 Carat Marquise Lab-Grown Diamond, D IF, IGI LG743546432$511
  40. 1.20 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG743546467$339
  41. 1.24 Carat Marquise Lab-Grown Diamond, D IF, IGI LG743550678$526
  42. 1.44 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG743550698$319
  43. 1.06 Carat Marquise Lab-Grown Diamond, E IF, IGI LG743581928$427
  44. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG747510534$209
  45. 1.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG747510535$213
  46. 1.19 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG747589389$232
  47. 1.22 Carat Marquise Lab-Grown Diamond, D IF, IGI LG750503093$592
  48. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG751506394$241
  49. 1.4 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG751512482$248
  50. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG752588123$244
  51. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG752517298$223
  52. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG737548216$210
  53. 1.18 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG754533245$231
  54. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG744513242$244
  55. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG752589706$322
  56. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG754585351$200
  57. 1.1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG752595340$303
  58. 1.1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG754501055$250
  59. 1.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG754506960$229
  60. 1.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG754525894$227