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 162

13,443 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. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842651562$618
  2. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842648546$618
  3. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842640641$536
  4. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842648083$536
  5. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843622790$533
  6. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG843617159$505
  7. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843615577$543
  8. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG842640711$392
  9. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842655690$540
  10. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843601922$530
  11. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843624716$528
  12. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842651575$528
  13. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842642049$648
  14. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842641985$540
  15. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842633573$551
  16. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG843616222$409
  17. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843625832$513
  18. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG843601209$507
  19. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843615267$544
  20. 3.12 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843609819$619
  21. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843603162$605
  22. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843601222$524
  23. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842642041$533
  24. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843616230$526
  25. 3.29 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG842662792$432
  26. 3.8 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842645217$580
  27. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842622003$533
  28. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842662785$525
  29. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842627883$534
  30. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842641969$536
  31. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842642060$531
  32. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843610288$525
  33. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842640698$523
  34. 3.08 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG842633580$471
  35. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843603142$650
  36. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843609825$660
  37. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843624185$648
  38. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843624282$556
  39. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843625853$553
  40. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842656729$543
  41. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842648432$546
  42. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842641925$549
  43. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842662836$518
  44. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843616234$523
  45. 3.04 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG842640634$411
  46. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842648476$520
  47. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843616163$518
  48. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842655628$648
  49. 3.16 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842656771$534
  50. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842645210$551
  51. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842655686$558
  52. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842627847$546
  53. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842641926$544
  54. 3.27 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG842615531$435
  55. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG843622784$419
  56. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843615326$541
  57. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843624248$523
  58. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841698868$409
  59. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843601227$650
  60. 3.23 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843609801$545