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 30

10,134 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, E VVS1, IGI LG783671651$221
  2. 1.43 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG784603315$229
  3. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784639810$205
  4. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784664640$198
  5. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784671909$208
  6. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784683695$209
  7. 1.41 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG784686867$206
  8. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG786665629$277
  9. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782631876$227
  10. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782680013$205
  11. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782682930$207
  12. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783608180$208
  13. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783613583$251
  14. 1.47 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG783666186$233
  15. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783666218$207
  16. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783668952$200
  17. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784609049$205
  18. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784609286$224
  19. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG784639565$222
  20. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784640300$216
  21. 1.47 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784660151$238
  22. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784695330$208
  23. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG787642519$202
  24. 1.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG778666063$203
  25. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG781653449$188
  26. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782686223$209
  27. 1.44 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783634459$347
  28. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784652147$203
  29. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782688509$207
  30. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784609391$209
  31. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG784639289$256
  32. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784682117$211
  33. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784683501$214
  34. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG704587860$304
  35. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG704587861$333
  36. 1.26 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG722566264$393
  37. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG722566279$312
  38. 1.11 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG726542144$319
  39. 1.22 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG729573055$349
  40. 1.17 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG729573059$357
  41. 1.13 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG729573061$325
  42. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG729573072$336
  43. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG729573073$304
  44. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781627636$235
  45. 1.41 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG781646003$245
  46. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781646008$215
  47. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781646117$210
  48. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781646126$198
  49. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781654863$207
  50. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782604252$208
  51. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG782607635$225
  52. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782609767$207
  53. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782616295$208
  54. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782616499$207
  55. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782624296$231
  56. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782624405$209
  57. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782631501$213
  58. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782643926$200
  59. 1.47 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782679981$231
  60. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782681384$203