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 50

12,853 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. 1.13 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807672572$225
  2. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807672845$216
  3. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807673089$204
  4. 1.22 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG807673103$241
  5. 1.39 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807673111$273
  6. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807673246$204
  7. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807673250$213
  8. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807673252$211
  9. 1.26 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807677117$304
  10. 1.24 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG807677878$251
  11. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807678740$214
  12. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807678846$210
  13. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807678880$194
  14. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807678936$208
  15. 1.32 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807684170$382
  16. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807697968$228
  17. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808601507$206
  18. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808601510$220
  19. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808601564$218
  20. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG808601567$204
  21. 1.31 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808601771$248
  22. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808601781$248
  23. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808602649$204
  24. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808602682$204
  25. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808602691$203
  26. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808602696$207
  27. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808602705$204
  28. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808602712$203
  29. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808602718$206
  30. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808602733$209
  31. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808615141$194
  32. 1.00 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG808620880$220
  33. 1.12 Carat Marquise Lab-Grown Diamond, D IF, IGI LG808635547$316
  34. 1.13 Carat Marquise Lab-Grown Diamond, FANCY GREEN VVS2, IGI LG808636140$379
  35. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808637510$228
  36. 1.27 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG808637604$242
  37. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809634658$192
  38. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809644351$211
  39. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809644353$211
  40. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809644379$209
  41. 1.11 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809644393$223
  42. 1.25 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809644797$258
  43. 1.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809644804$230
  44. 1.24 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG809650570$240
  45. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG809653136$212
  46. 1.29 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG809653228$265
  47. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG809653246$212
  48. 1.40 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809659837$266
  49. 1.03 Carat Marquise Lab-Grown Diamond, FANCY INTENSE GREEN VVS2, IGI LG809667477$360
  50. 1.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809670218$230
  51. 1.31 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809670220$224
  52. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG809674118$206
  53. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809687347$202
  54. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809687353$203
  55. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG809690264$231
  56. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809690329$217
  57. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG809690419$408
  58. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809695553$386
  59. 1.12 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809695557$246
  60. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809695731$287