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 55

9,853 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. 1.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807677101$402
  2. 1.26 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807677117$304
  3. 1.24 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG807677878$272
  4. 1.24 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807677890$237
  5. 1.18 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807678727$208
  6. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807678740$214
  7. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807678846$210
  8. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807678880$194
  9. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807678919$190
  10. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807678936$208
  11. 1.32 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807684170$393
  12. 1.25 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807697961$238
  13. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807697968$228
  14. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808601507$206
  15. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808601510$220
  16. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808601564$218
  17. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG808601567$204
  18. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808601752$228
  19. 1.31 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808601771$248
  20. 1.29 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808601779$227
  21. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808601781$248
  22. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808602649$200
  23. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808602682$204
  24. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808602691$206
  25. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808602696$211
  26. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808602705$199
  27. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808602712$203
  28. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808602718$202
  29. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808602733$209
  30. 1.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG808614807$175
  31. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG808615052$207
  32. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG808615138$211
  33. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808615141$194
  34. 1.00 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG808620880$220
  35. 1.16 Carat Marquise Lab-Grown Diamond, FANCY INTENSE YELLOW VVS2, IGI LG808621424$350
  36. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808628345$203
  37. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808634253$190
  38. 1.13 Carat Marquise Lab-Grown Diamond, FANCY GREEN VVS2, IGI LG808636140$379
  39. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808636765$206
  40. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808637510$228
  41. 1.27 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG808637604$242
  42. 1.46 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG809609527$336
  43. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809615918$214
  44. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809615986$211
  45. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809616050$212
  46. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809634658$192
  47. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809634706$194
  48. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809644351$211
  49. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809644353$211
  50. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809644379$209
  51. 1.11 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809644393$223
  52. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809644711$202
  53. 1.25 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809644797$258
  54. 1.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809644804$230
  55. 1.24 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG809650570$240
  56. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG809653136$212
  57. 1.29 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG809653228$281
  58. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG809653246$212
  59. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG809659794$188
  60. 1.40 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809659837$266