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 18

12,756 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. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG770634481$226
  2. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG770655704$236
  3. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG770655795$204
  4. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG770691647$201
  5. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG771619549$209
  6. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG771628221$224
  7. 1.23 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG771635268$199
  8. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG771646783$204
  9. 1.36 Carat Marquise Lab-Grown Diamond, D IF, IGI LG771633624$571
  10. 1.33 Carat Marquise Lab-Grown Diamond, D IF, IGI LG771654177$556
  11. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG772649927$258
  12. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG769663504$288
  13. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG771624042$213
  14. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG770659838$207
  15. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG771631252$203
  16. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG771632350$224
  17. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG771636006$231
  18. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG771649428$209
  19. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG772652663$216
  20. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG772652956$286
  21. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG772653013$229
  22. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG772693702$207
  23. 1.42 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG773621372$483
  24. 1.21 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG771656462$225
  25. 1.40 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG773663016$249
  26. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG771653506$227
  27. 1.10 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG541283169$206
  28. 1.31 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG761551785$270
  29. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG764602359$259
  30. 1.25 Carat Marquise Lab-Grown Diamond, E IF, IGI LG773614839$417
  31. 1.25 Carat Marquise Lab-Grown Diamond, D IF, IGI LG773614877$273
  32. 1.43 Carat Marquise Lab-Grown Diamond, D IF, IGI LG773635291$580
  33. 1.1 Carat Marquise Lab-Grown Diamond, E IF, IGI LG763649690$405
  34. 1.13 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG733542883$224
  35. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG770669408$235
  36. 1.18 Carat Marquise Lab-Grown Diamond, D IF, IGI LG773614810$300
  37. 1.45 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG773642675$339
  38. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG772604139$214
  39. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG772642102$212
  40. 1.29 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG773614392$413
  41. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG773622634$228
  42. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG774630038$213
  43. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG773614470$226
  44. 1.27 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG774615508$225
  45. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG772682702$222
  46. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG773647320$256
  47. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG773658992$267
  48. 1.23 Carat Marquise Lab-Grown Diamond, D vvs2, igi LG773658993$237
  49. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG774602387$196
  50. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG654406237$258
  51. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG773619631$210
  52. 1.33 Carat Marquise Lab-Grown Diamond, D IF, IGI LG773653181$547
  53. 1.14 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG733544131$225
  54. 1.14 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG733544139$224
  55. 1.35 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG733544150$259
  56. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754593828$234
  57. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG771655885$213
  58. 1.21 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG773662435$225
  59. 1.31 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG774622183$252
  60. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG774622190$209