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 163

13,451 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. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843615326$541
  2. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843624248$523
  3. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841698868$409
  4. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843601227$650
  5. 3.23 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843609801$545
  6. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842656693$534
  7. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842648443$534
  8. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843609758$533
  9. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843609757$555
  10. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842640697$554
  11. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843615566$548
  12. 3.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843602012$853
  13. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843601214$530
  14. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842607069$531
  15. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842645220$525
  16. 3.08 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG842645656$616
  17. 3.03 Carat Marquise Lab-Grown Diamond, F SI1, IGI LG842648556$381
  18. 3.55 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842606971$631
  19. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843617153$534
  20. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842648554$533
  21. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842627858$551
  22. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842656690$605
  23. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843624280$540
  24. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843620097$526
  25. 3.1 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842648126$509
  26. 3.03 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842647970$508
  27. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG843601240$512
  28. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG842662868$855
  29. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843610297$548
  30. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843615330$548
  31. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843609814$544
  32. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843617031$543
  33. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG842616458$418
  34. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842622063$524
  35. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842655588$507
  36. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842633583$533
  37. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843616153$515
  38. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842640701$526
  39. 3.06 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842615533$508
  40. 3.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843609812$1,038
  41. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842611787$650
  42. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843617170$534
  43. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843625831$556
  44. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842638809$548
  45. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842640614$546
  46. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842641968$618
  47. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842611794$613
  48. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843616208$613
  49. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842648548$530
  50. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842640714$515
  51. 3.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG843601925$510
  52. 3.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842662778$986
  53. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842645223$658
  54. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843625814$551
  55. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843620091$546
  56. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842654771$551
  57. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842662859$523
  58. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842651537$521
  59. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843620085$546
  60. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843615578$548