2.5 Carat Marquise Lab-Grown Diamonds

Shop certified 2.5 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 2.5 Carat Marquise Lab-Grown Diamonds – Page 71

5,570 certified 2.5 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. 2.68 Carat Marquise Lab-Grown Diamond, D IF, GCAL 361026049$6,770
  2. 2.70 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG762569351$657
  3. 2.75 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788669099$449
  4. 2.56 Carat Marquise Lab-Grown Diamond, E FL, IGI LG790644856$3,487
  5. 2.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG798608540$531
  6. 2.52 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG799648984$585
  7. 2.55 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG800612529$531
  8. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800612537$456
  9. 2.56 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG800612540$399
  10. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800612545$458
  11. 2.58 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG800612546$532
  12. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800612548$458
  13. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800612549$459
  14. 2.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800612551$462
  15. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800612924$458
  16. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800612938$456
  17. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800612942$455
  18. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800612947$458
  19. 2.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800612948$458
  20. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800612950$458
  21. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800612953$456
  22. 2.54 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG800612957$503
  23. 2.56 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG800612960$399
  24. 2.55 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG800612970$393
  25. 2.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800612974$462
  26. 2.58 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG800613234$511
  27. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800619173$458
  28. 2.50 Carat Marquise Lab-Grown Diamond, E IF, IGI LG800620600$1,320
  29. 2.51 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG800633569$388
  30. 2.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800633570$455
  31. 2.52 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG800633576$500
  32. 2.57 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG800633596$400
  33. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800633597$456
  34. 2.56 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG800633600$528
  35. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800633602$458
  36. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800633604$458
  37. 2.58 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG800633605$402
  38. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800633606$458
  39. 2.58 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG800633607$536
  40. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800633609$458
  41. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800633610$458
  42. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800633615$458
  43. 2.59 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG800633616$403
  44. 2.59 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG800633617$403
  45. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800633618$459
  46. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800633620$459
  47. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800633623$459
  48. 2.59 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG800633624$403
  49. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800633959$459
  50. 2.60 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG800633960$536
  51. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800633962$459
  52. 2.52 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG800633963$500
  53. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800633982$458
  54. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800633994$458
  55. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800633996$458
  56. 2.52 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG800634417$389
  57. 2.56 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG800634422$395
  58. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800634428$459
  59. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800634430$459
  60. 2.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800635089$458