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 28

12,829 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. 1.43 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG784603315$236
  2. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784640275$213
  3. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784664640$199
  4. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784683695$210
  5. 1.41 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG784686867$235
  6. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG786665629$277
  7. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781645026$209
  8. 1.47 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782624323$294
  9. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782631876$234
  10. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783608180$208
  11. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783613583$207
  12. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG783618793$229
  13. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783666218$208
  14. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783668952$201
  15. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784609286$231
  16. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784612259$209
  17. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784620307$209
  18. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG784639565$222
  19. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784640300$215
  20. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG784650208$233
  21. 1.47 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784660151$234
  22. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG785609250$206
  23. 1.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG778666063$203
  24. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG781653449$188
  25. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782686223$210
  26. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783608251$209
  27. 1.44 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783634459$347
  28. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784698150$213
  29. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784609391$210
  30. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG784639289$256
  31. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784682117$214
  32. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG704587860$304
  33. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG704587861$333
  34. 1.26 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG722566264$393
  35. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG722566279$312
  36. 1.11 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG726542144$319
  37. 1.17 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG729573059$357
  38. 1.13 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG729573061$325
  39. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG729573072$336
  40. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG729573073$304
  41. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781627636$232
  42. 1.41 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG781646003$242
  43. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781646008$214
  44. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782604252$212
  45. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG782607635$225
  46. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782609767$210
  47. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782616295$212
  48. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782616499$210
  49. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782624405$210
  50. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782631501$213
  51. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782643926$201
  52. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782679885$207
  53. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782681380$213
  54. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782681384$205
  55. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782681826$213
  56. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782682529$204
  57. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782682926$207
  58. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782683508$234
  59. 1.44 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782683518$232
  60. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782683971$212