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 23

12,822 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. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782630586$203
  2. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782643251$213
  3. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG780601410$221
  4. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780604302$210
  5. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780607209$208
  6. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780607407$209
  7. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780614744$203
  8. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG780638513$233
  9. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781648758$203
  10. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781648905$214
  11. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782603048$205
  12. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782615724$212
  13. 1.19 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782616732$364
  14. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG780601199$198
  15. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780604498$212
  16. 1.44 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG780675116$237
  17. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782615160$203
  18. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780614793$203
  19. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG782633234$224
  20. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782641258$223
  21. 1.28 Carat Marquise Lab-Grown Diamond, D IF, IGI LG782649672$468
  22. 1.16 Carat Marquise Lab-Grown Diamond, D IF, IGI LG782649686$284
  23. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782615647$201
  24. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782660166$212
  25. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG768632652$234
  26. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782641569$212
  27. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782643252$226
  28. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG768632654$240
  29. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782616651$206
  30. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG782633669$211
  31. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779656187$203
  32. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780602778$290
  33. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780675307$212
  34. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782615343$230
  35. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782615448$212
  36. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782616726$212
  37. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG782641602$198
  38. 1.43 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782603547$231
  39. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782615105$209
  40. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782615114$221
  41. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782660374$205
  42. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768631827$310
  43. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768631829$316
  44. 1.19 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768631831$357
  45. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632394$310
  46. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632395$310
  47. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632397$316
  48. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632398$320
  49. 1.07 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632400$324
  50. 1.07 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632401$324
  51. 1.07 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632402$324
  52. 1.10 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632404$334
  53. 1.11 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632406$336
  54. 1.12 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632407$338
  55. 1.17 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632408$352
  56. 1.33 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632410$396
  57. 1.48 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632412$524
  58. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG781637975$196
  59. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG624439716$277
  60. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG651420371$277