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 149

14,680 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. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841676701$662
  2. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841698849$538
  3. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841697328$556
  4. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841690278$556
  5. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841680400$553
  6. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841645607$541
  7. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841697411$551
  8. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841665069$544
  9. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841676692$420
  10. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841654847$613
  11. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842633513$603
  12. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841680406$616
  13. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841690272$611
  14. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842607967$612
  15. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841690228$606
  16. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841654853$529
  17. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841680415$531
  18. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842615599$525
  19. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841658246$515
  20. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842617351$648
  21. 3.77 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841680637$588
  22. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842633507$604
  23. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841676361$603
  24. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842622017$524
  25. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841688243$540
  26. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841680572$538
  27. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841690347$533
  28. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841676306$536
  29. 3.03 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842617439$508
  30. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841651742$507
  31. 3.04 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG841658244$466
  32. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842613295$650
  33. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842605243$672
  34. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841665057$654
  35. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842607049$649
  36. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841655534$551
  37. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842605113$544
  38. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842613374$613
  39. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841658260$613
  40. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841690346$600
  41. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841648192$541
  42. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841697319$531
  43. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841645601$523
  44. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841658346$526
  45. 3.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842605175$510
  46. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842613305$648
  47. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841676365$676
  48. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842622030$664
  49. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842638951$658
  50. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842615393$656
  51. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841680643$651
  52. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841690211$650
  53. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842613376$534
  54. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842617432$533
  55. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842608072$560
  56. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841663098$526
  57. 3.03 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841676703$518
  58. 3.05 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG841690333$442
  59. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842615395$652
  60. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841647776$556