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 100

12,502 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. 1.30 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG824605611$246
  2. 1.34 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG824605621$253
  3. 1.26 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG824605633$259
  4. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG824605656$200
  5. 1.32 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG824605717$279
  6. 1.08 Carat Marquise Lab-Grown Diamond, E IF, IGI LG607392686$256
  7. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG605377357$240
  8. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG605311162$272
  9. 1.26 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754594774$565
  10. 1.4 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG754594833$381
  11. 1.29 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754507763$579
  12. 1.28 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG754595359$383
  13. 1.23 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754595317$552
  14. 1.4 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754595332$628
  15. 1.29 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754563655$579
  16. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG665406307$280
  17. 1.09 Carat Marquise Lab-Grown Diamond, E IF, IGI LG778632689$302
  18. 1.05 Carat Marquise Lab-Grown Diamond, FANCY BLACK, IGI LG770628924$606
  19. 1.02 Carat Marquise Lab-Grown Diamond, FANCY INTENSE YELLOW VS1, IGI LG794684610$291
  20. 1.01 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VS2, IGI LG737523927$251
  21. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG822622709$246
  22. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG824610678$190
  23. 1.45 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813672502$244
  24. 1.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG819626660$211
  25. 1.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG823644314$211
  26. 1.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG791646405$183
  27. 1.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG774667730$199
  28. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG774667757$207
  29. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG774668130$212
  30. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782668901$200
  31. 1.12 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG793645785$209
  32. 1.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG795697309$244
  33. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795648647$205
  34. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795648676$208
  35. 1.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG794659184$202
  36. 1.11 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795649793$219
  37. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG804614722$206
  38. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG805692712$212
  39. 1.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG800650461$199
  40. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG807666692$211
  41. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807666648$211
  42. 1.19 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807698182$223
  43. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807698957$205
  44. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807698954$208
  45. 1.16 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG807698186$200
  46. 1.16 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811653203$204
  47. 1.13 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811670324$200
  48. 1.16 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811684159$204
  49. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG784606949$283
  50. 1.21 Carat Marquise Lab-Grown Diamond, F IF, IGI LG786675964$279
  51. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG790630037$281
  52. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG790630071$286
  53. 1.37 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG813634269$266
  54. 1.29 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816677276$253
  55. 1.31 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG816677326$231
  56. 1.17 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816689573$220
  57. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818614470$214
  58. 1.11 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818637076$217
  59. 1.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG819645187$256
  60. 1.11 Carat Marquise Lab-Grown Diamond, D IF, IGI LG820604827$302