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 227

13,636 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. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844687282$949
  2. 3.50 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844687283$1,410
  3. 3.79 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845659898$1,414
  4. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845659900$585
  5. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845665368$645
  6. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG846631474$505
  7. 3.15 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846632617$1,841
  8. 3.08 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG846637032$573
  9. 3.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846647495$652
  10. 3.80 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847630764$1,058
  11. 3.89 Carat Marquise Lab-Grown Diamond, E IF, IGI LG847630765$2,335
  12. 3.10 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG847630766$540
  13. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847630772$650
  14. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847630773$1,063
  15. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847630781$650
  16. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG847630786$539
  17. 3.10 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG847630790$540
  18. 3.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847630792$1,001
  19. 3.10 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG847630796$540
  20. 3.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847630798$713
  21. 3.52 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847630813$697
  22. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG847630817$535
  23. 3.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847630818$1,067
  24. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG847630819$529
  25. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847630820$1,060
  26. 3.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847630826$725
  27. 3.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847630831$1,001
  28. 3.09 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG847630833$710
  29. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG847630834$529
  30. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847630837$643
  31. 3.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847630838$707
  32. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847630839$641
  33. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG847630840$533
  34. 3.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847630844$708
  35. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847630845$650
  36. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847630850$650
  37. 3.58 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG847630851$619
  38. 3.10 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG847676279$540
  39. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847676281$636
  40. 3.07 Carat Marquise Lab-Grown Diamond, E IF, IGI LG847676282$1,905
  41. 3.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847676283$980
  42. 3.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG847686343$1,350
  43. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG847686345$1,362
  44. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG847686355$554
  45. 3.10 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG848615180$1,086
  46. 3.60 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG848615183$622
  47. 3.11 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG848615185$542
  48. 3.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848615186$713
  49. 3.10 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG848615187$540
  50. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG848615192$539
  51. 3.10 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG848615193$540
  52. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848615198$647
  53. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG848651110$1,212
  54. 3.73 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848670138$1,449
  55. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848691275$594
  56. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849618607$608
  57. 3.55 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831608671$1,015
  58. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG846631470$559
  59. 3.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846659943$755
  60. 3.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847630836$1,001