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 176

10,878 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 VS1, IGI LG831623713$192
  2. 1.27 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835663447$216
  3. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835628476$205
  4. 1.17 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836607175$209
  5. 1.45 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835663286$202
  6. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835666592$208
  7. 1.29 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG835685962$304
  8. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836606507$213
  9. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836639688$213
  10. 1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836637169$198
  11. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836635579$202
  12. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835671054$216
  13. 1.2 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835655781$210
  14. 1.13 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835671053$198
  15. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836696503$182
  16. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835665363$184
  17. 1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835666590$198
  18. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835671936$205
  19. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836635605$191
  20. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG787665534$197
  21. 1.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG831632567$186
  22. 1.41 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837654875$274
  23. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG834611027$330
  24. 1.44 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837654873$232
  25. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG838623722$193
  26. 1 Carat Marquise Lab-Grown Diamond, FANCY INTENSE YELLOW VS1, IGI LG830662668$290
  27. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG668469155$335
  28. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831674967$189
  29. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG834611026$256
  30. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836679621$190
  31. 1.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834616103$188
  32. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG694546191$259
  33. 1.30 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826606809$270
  34. 1.29 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826626928$287
  35. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828682069$189
  36. 1.23 Carat Marquise Lab-Grown Diamond, D IF, IGI LG828682070$291
  37. 1.12 Carat Marquise Lab-Grown Diamond, D IF, IGI LG828682079$274
  38. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG830658652$224
  39. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830658654$197
  40. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG830658655$265
  41. 1.38 Carat Marquise Lab-Grown Diamond, D IF, IGI LG830670490$322
  42. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835657324$197
  43. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836690075$203
  44. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG830662869$194
  45. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836679439$251
  46. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836679568$189
  47. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837622251$220
  48. 1.18 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837622252$230
  49. 1.01 Carat Marquise Lab-Grown Diamond, FANCY VIVID PINK VVS2, IGI LG830662032$381
  50. 1.01 Carat Marquise Lab-Grown Diamond, FANCY INTENSE PINK VVS2, IGI LG830662034$401
  51. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830662851$200
  52. 1.36 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG735519509$309
  53. 1.22 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG758511688$284
  54. 1.20 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG764621400$272
  55. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804675087$246
  56. 1.02 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG811689753$231
  57. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812608656$241
  58. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813679246$248
  59. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG814604823$249
  60. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG814604825$314