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 208

13,448 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. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645164$647
  2. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843684750$550
  3. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843688524$956
  4. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844635198$631
  5. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844635201$647
  6. 3.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844635206$993
  7. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844635207$637
  8. 3.33 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844644059$594
  9. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844644062$580
  10. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844660041$557
  11. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG845612167$494
  12. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840662285$939
  13. 3.50 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG841690366$853
  14. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844644008$592
  15. 3.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844668349$993
  16. 3.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840660381$446
  17. 3.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841638068$449
  18. 3.07 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG840654379$501
  19. 3 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841639201$439
  20. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841638077$438
  21. 3.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841651776$449
  22. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841646640$443
  23. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841660940$594
  24. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841645463$438
  25. 3.50 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835631756$1,351
  26. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837697224$651
  27. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843615945$697
  28. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843683216$641
  29. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843684769$497
  30. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839675085$881
  31. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839675084$881
  32. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840662975$881
  33. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840650752$887
  34. 3.60 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842630595$676
  35. 3.06 Carat Marquise Lab-Grown Diamond, D SI1, IGI LG842630605$455
  36. 3.10 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842650067$540
  37. 3.45 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842661122$591
  38. 3.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645105$713
  39. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645121$641
  40. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645133$650
  41. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645137$641
  42. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG843645144$1,060
  43. 3.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645145$713
  44. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645158$645
  45. 3.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843645209$1,001
  46. 3.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645215$706
  47. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645218$650
  48. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843663430$500
  49. 3.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843683237$708
  50. 3.58 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843683247$680
  51. 3.04 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG843684407$647
  52. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843684533$494
  53. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843684541$497
  54. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843684551$496
  55. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG832604474$937
  56. 3.25 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839666596$636
  57. 3.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839683299$1,688
  58. 3.81 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841647674$603
  59. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG842644375$728
  60. 3.59 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG842650072$1,001