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 18

2,149 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. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821607509$503
  2. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821607510$504
  3. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821607511$507
  4. 2.6 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821607780$678
  5. 2.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821608235$491
  6. 2.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821608236$491
  7. 2.54 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821608240$461
  8. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821608241$504
  9. 2.50 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG823657147$454
  10. 2.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG823657148$501
  11. 2.53 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG824614978$497
  12. 2.51 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819698525$455
  13. 2.52 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG816630281$1,370
  14. 2.58 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823666825$860
  15. 2.51 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823666826$837
  16. 2.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818650435$456
  17. 2.5 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754507972$3,825
  18. 2.64 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754507931$4,039
  19. 2.52 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG754508141$2,138
  20. 2.77 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG823649106$1,520
  21. 2.50 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG823683636$419
  22. 2.57 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG823683674$657
  23. 2.91 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VS2, IGI LG726564600$831
  24. 2.92 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818675047$578
  25. 2.51 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823666827$1,982
  26. 2.76 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818698309$489
  27. 2.52 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG798610455$763
  28. 2.5 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799602284$472
  29. 2.52 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG799690249$703
  30. 2.5 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG823644542$391
  31. 2.54 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG752534402$456
  32. 2.57 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG766625868$462
  33. 2.54 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG774689452$456
  34. 2.65 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG764698001$743
  35. 2.58 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG784606457$777
  36. 2.53 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG806630187$574
  37. 2.76 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG806630197$566
  38. 2.59 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG806630247$875
  39. 2.66 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812630283$609
  40. 2.82 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG812630310$529
  41. 2.7 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG813634204$521
  42. 2.78 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG813634295$675
  43. 2.66 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG814620176$910
  44. 2.57 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG814620178$900
  45. 2.76 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG814620190$1,040
  46. 2.53 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816617024$771
  47. 2.59 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816677186$897
  48. 2.53 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816677188$890
  49. 2.63 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816677192$911
  50. 2.54 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816677205$881
  51. 2.56 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816689527$888
  52. 2.52 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816689585$888
  53. 2.74 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818696692$976
  54. 2.56 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818696695$888
  55. 2.54 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818696697$881
  56. 2.73 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818696698$1,009
  57. 2.8 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818696701$1,001
  58. 2.66 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818696704$921
  59. 2.8 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818696705$997
  60. 2.74 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818696708$976