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 111

6,655 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. 2.62 Carat Marquise Lab-Grown Diamond, F vvs2, igi LG851685414$579
  2. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845653138$494
  3. 2.62 Carat Marquise Lab-Grown Diamond, D FL, IGI LG849605097$3,172
  4. 2.79 Carat Marquise Lab-Grown Diamond, D FL, IGI LG849607995$3,377
  5. 2.63 Carat Marquise Lab-Grown Diamond, D FL, IGI LG849607996$3,185
  6. 2.77 Carat Marquise Lab-Grown Diamond, D FL, IGI LG849608002$3,353
  7. 2.56 Carat Marquise Lab-Grown Diamond, D FL, IGI LG849608009$3,101
  8. 2.65 Carat Marquise Lab-Grown Diamond, D FL, IGI LG849608027$3,209
  9. 2.62 Carat Marquise Lab-Grown Diamond, D FL, IGI LG851676830$3,172
  10. 2.52 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG852636615$585
  11. 2.52 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG852636618$585
  12. 2.98 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG853620893$469
  13. 2.51 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG853620894$430
  14. 2.50 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG853639933$566
  15. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG853659386$486
  16. 2.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG854625835$458
  17. 2.50 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG854625836$732
  18. 2.53 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG854630936$482
  19. 2.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG854671299$489
  20. 2.50 Carat Marquise Lab-Grown Diamond, E IF, IGI LG854672932$1,193
  21. 2.50 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG854698542$424
  22. 2.54 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG854698566$409
  23. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845653195$493
  24. 2.50 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845654564$623
  25. 2.56 Carat Marquise Lab-Grown Diamond, D FL, IGI LG849608028$3,101
  26. 2.55 Carat Marquise Lab-Grown Diamond, D FL, IGI LG849608031$3,088
  27. 2.52 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG843680743$696
  28. 2.51 Carat Marquise Lab-Grown Diamond, E FL, IGI LG831684418$1,968
  29. 2.52 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831684419$592
  30. 2.50 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG831684422$760
  31. 2.50 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831684472$588
  32. 2.50 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG850606239$588
  33. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG850607177$469
  34. 2.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG852656180$459
  35. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG856616642$456
  36. 2.80 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG849674213$862
  37. 2.58 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG854615530$529
  38. 2.52 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG854615533$518
  39. 2.51 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG854615534$517
  40. 2.56 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG854650325$526
  41. 2.52 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG854686023$518
  42. 2.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG854686024$535
  43. 2.50 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG854686025$514
  44. 2.54 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG854686034$542
  45. 2.56 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG855607737$526
  46. 2.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG855613279$566
  47. 2.84 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG855618100$505
  48. 2.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG851660264$458
  49. 2.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG854601477$449
  50. 2.57 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG854647296$748
  51. 2.81 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG854647417$682
  52. 2.70 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG854647422$578
  53. 2.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG855621383$531
  54. 2.52 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG850672412$669
  55. 2.5 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG849676650$1,122