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 6

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. 2.79 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG802624091$1,057
  2. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800657971$973
  3. 2.55 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG804611530$1,105
  4. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799614635$957
  5. 2.5 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG801606270$1,086
  6. 2.97 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG804604502$1,200
  7. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811676884$491
  8. 2.70 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799640034$1,719
  9. 2.52 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG811627485$1,922
  10. 2.54 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797656666$691
  11. 2.55 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799685707$694
  12. 2.55 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG800666509$694
  13. 2.52 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786646773$823
  14. 2.50 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG790625651$630
  15. 2.60 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG811633121$1,982
  16. 2.72 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG810625334$1,272
  17. 2.55 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809634611$806
  18. 2.90 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811646338$2,666
  19. 2.53 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816641131$784
  20. 2.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG800650607$690
  21. 2.52 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG803609862$686
  22. 2.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811610224$690
  23. 2.56 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG804662220$650
  24. 2.50 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG752589780$794
  25. 2.53 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG766601593$2,391
  26. 2.79 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG817608927$720
  27. 2.54 Carat Marquise Lab-Grown Diamond, D IF, IGI LG817661438$1,869
  28. 2.52 Carat Marquise Lab-Grown Diamond, D IF, IGI LG817661439$1,854
  29. 2.58 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG813695810$746
  30. 2.51 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811694049$613
  31. 2.80 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788615778$500
  32. 2.85 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG793638560$512
  33. 2.87 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG793638578$510
  34. 2.79 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794642511$503
  35. 2.86 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797606133$510
  36. 2.79 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG800610299$448
  37. 2.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800610432$447
  38. 2.78 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800610454$501
  39. 2.76 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801624993$501
  40. 2.71 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG802635908$503
  41. 2.81 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG802637256$510
  42. 2.76 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG804622041$449
  43. 2.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG799614897$648
  44. 2.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG799685457$648
  45. 2.59 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG800601275$645
  46. 2.50 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG800638416$645
  47. 2.50 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG801617026$645
  48. 2.58 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG801624101$643
  49. 2.54 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG801624959$644
  50. 2.52 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG801656886$644
  51. 2.50 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG801664658$645
  52. 2.59 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794662019$617
  53. 2.59 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797602392$617
  54. 2.52 Carat Marquise Lab-Grown Diamond, D IF, IGI LG757539169$1,683
  55. 2.52 Carat Marquise Lab-Grown Diamond, E IF, IGI LG757539171$1,178
  56. 2.83 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG747510467$970
  57. 2.80 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG816627123$741
  58. 2.60 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811625959$479
  59. 2.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817649190$493
  60. 2.57 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG816605736$578