3 Carat Marquise Lab-Grown Diamonds

Shop certified 3 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 3 Carat Marquise Lab-Grown Diamonds – Page 115

15,938 certified 3 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. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840666048$609
  2. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840639103$607
  3. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841605234$596
  4. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840654408$540
  5. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840651000$585
  6. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840646851$583
  7. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840659282$538
  8. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841603925$409
  9. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840657211$525
  10. 3.05 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG840654414$430
  11. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840601520$676
  12. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841602740$654
  13. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840651053$549
  14. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839689165$596
  15. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840658580$420
  16. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841603200$843
  17. 3.22 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840665837$533
  18. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840661350$575
  19. 3.02 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG840663747$426
  20. 3.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG840639381$848
  21. 3.09 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG840661288$653
  22. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840652386$533
  23. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841605223$421
  24. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840610202$420
  25. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840658569$419
  26. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840639074$613
  27. 3.19 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840651055$528
  28. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840655774$536
  29. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840655173$523
  30. 3.03 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG840667409$670
  31. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840667410$533
  32. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840639026$660
  33. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840639422$661
  34. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840661254$655
  35. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840657333$561
  36. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840610178$392
  37. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840655756$392
  38. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841603224$605
  39. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840667267$603
  40. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840660316$533
  41. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840639078$572
  42. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840660287$531
  43. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840646928$531
  44. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840646828$530
  45. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840657216$571
  46. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840661357$523
  47. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840654423$515
  48. 3.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840658575$515
  49. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840655142$676
  50. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840660321$658
  51. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840667349$654
  52. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840651027$538
  53. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841608494$546
  54. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840655780$549
  55. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840655141$404
  56. 3.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG840655700$942
  57. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840636854$524
  58. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840651003$409
  59. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840646950$518
  60. 3.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840610537$520