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 141

14,799 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. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841655575$620
  2. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841698730$609
  3. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841654864$605
  4. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841634341$518
  5. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842611830$518
  6. 3.07 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG841654876$385
  7. 3.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841648159$1,024
  8. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841658313$1,073
  9. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840657300$666
  10. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841646642$658
  11. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841698716$548
  12. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841654979$414
  13. 3.81 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841663079$613
  14. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841634892$612
  15. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841638009$596
  16. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841658301$523
  17. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841651871$523
  18. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841676412$653
  19. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841651877$656
  20. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841648155$414
  21. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841637975$422
  22. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841660779$601
  23. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841638013$535
  24. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841698831$528
  25. 3.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841698832$851
  26. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841698823$660
  27. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841647743$648
  28. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841647757$666
  29. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841654869$653
  30. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841610214$547
  31. 3.67 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841634407$472
  32. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841623344$605
  33. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841654974$614
  34. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841625987$612
  35. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841610013$524
  36. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841660721$519
  37. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841630993$540
  38. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841660949$654
  39. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841646641$533
  40. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841655467$533
  41. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841648147$533
  42. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841697366$533
  43. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841648177$422
  44. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841651725$612
  45. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841670997$518
  46. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841648149$517
  47. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841697351$520
  48. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841676406$650
  49. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841651721$648
  50. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841610071$653
  51. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841652780$533
  52. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841688400$549
  53. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841665102$546
  54. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841639148$614
  55. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841610062$538
  56. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841697359$538
  57. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841697363$525
  58. 3.9 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841645537$512
  59. 3 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841634889$509
  60. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841651887$662