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 134

9,949 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. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784666436$207
  2. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784671293$208
  3. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784682116$212
  4. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG785610291$208
  5. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788636371$212
  6. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG803699391$207
  7. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809637572$207
  8. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG810618375$207
  9. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG826614713$192
  10. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826614757$221
  11. 1.22 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG826614771$217
  12. 1.41 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826614776$251
  13. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783603977$212
  14. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809604181$213
  15. 1.00 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG826668785$335
  16. 1.32 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG794658320$247
  17. 1.32 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG797630239$247
  18. 1.34 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG797630342$251
  19. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG797688006$252
  20. 1.28 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG804648581$261
  21. 1.29 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG806614738$263
  22. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG806614762$252
  23. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG806614772$252
  24. 1.31 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG807661021$245
  25. 1.31 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG808601771$245
  26. 1.28 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG811652931$261
  27. 1.34 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG811652973$251
  28. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG813698080$252
  29. 1.27 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG813698146$259
  30. 1.25 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG821699376$255
  31. 1.28 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG822618420$261
  32. 1.28 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG822618433$261
  33. 1.27 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG824605566$259
  34. 1.3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG824605611$243
  35. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI IGILG824605618$189
  36. 1.34 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG824605621$251
  37. 1.26 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG824605627$257
  38. 1.26 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG824605633$257
  39. 1.31 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG824605642$245
  40. 1.3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG824605709$243
  41. 1.26 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG826609847$257
  42. 1.26 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG826609875$257
  43. 1.28 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG826609995$261
  44. 1.27 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG826610104$237
  45. 1.26 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG826610159$257
  46. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG826610827$252
  47. 1.27 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG826610919$237
  48. 1.26 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG826685404$257
  49. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI IGILG828611013$180
  50. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI IGILG828612108$186
  51. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI IGILG828612129$180
  52. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG828633709$252
  53. 1.06 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG830661152$273
  54. 1.04 Carat Marquise Lab-Grown Diamond, FANCY YELLOW VS1, IGI LG826699998$300
  55. 1.02 Carat Marquise Lab-Grown Diamond, FANCY YELLOW VVS2, IGI LG830660989$314
  56. 1 Carat Marquise Lab-Grown Diamond, FANCY INTENSE YELLOW VVS2, IGI LG830660985$308
  57. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781624196$216
  58. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828611013$190
  59. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828612108$195
  60. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828612129$190