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 118

12,745 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. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831611535$262
  2. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831611537$263
  3. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831611539$262
  4. 1.19 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG833627621$200
  5. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833627738$213
  6. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG779667753$212
  7. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782609806$212
  8. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782688426$209
  9. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG792640395$206
  10. 1.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG825623108$174
  11. 1.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG825623113$179
  12. 1.34 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831663673$239
  13. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831663678$252
  14. 1.35 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG831663685$230
  15. 1.34 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG831663731$228
  16. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG831663736$200
  17. 1.32 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG831663749$225
  18. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG831663761$203
  19. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG831663773$204
  20. 1.34 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG831663776$228
  21. 1.32 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831663693$237
  22. 1.25 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831663748$228
  23. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811661617$208
  24. 1.38 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833637959$224
  25. 1.11 Carat Marquise Lab-Grown Diamond, D fl, igi LG831651031$425
  26. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784601591$209
  27. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784650334$210
  28. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788612930$228
  29. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG805604863$209
  30. 1.13 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG768622613$214
  31. 1.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833633913$189
  32. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833634104$185
  33. 1.36 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830662267$239
  34. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG818661796$245
  35. 1.01 Carat Marquise Lab-Grown Diamond, E FL, IGI LG818663222$256
  36. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG818671751$283
  37. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG818671761$290
  38. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG811647456$301
  39. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811647473$505
  40. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG811647539$307
  41. 1 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VS2, IGI LG830661532$249
  42. 1.21 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811680495$234
  43. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG815679910$335
  44. 1.21 Carat Marquise Lab-Grown Diamond, E FL, IGI LG823694876$631
  45. 1.26 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823695039$519
  46. 1.24 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823695040$568
  47. 1.21 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823695041$393
  48. 1.20 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823695042$587
  49. 1.18 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823695043$391
  50. 1.10 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823695044$470
  51. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823695045$276
  52. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823695046$290
  53. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823695047$293
  54. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823695048$283
  55. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823695049$276
  56. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823695050$279
  57. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823695051$279
  58. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823695052$276
  59. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823695054$218
  60. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823695055$273