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 154

14,408 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. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842627872$540
  2. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842648566$515
  3. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842613180$520
  4. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842615513$510
  5. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841697476$650
  6. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842645594$666
  7. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842641958$650
  8. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842645561$533
  9. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842638888$615
  10. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842640743$541
  11. 3 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841680614$513
  12. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842613280$659
  13. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842616521$658
  14. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842613340$651
  15. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842607029$656
  16. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842616589$654
  17. 3.22 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842645588$544
  18. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842633594$546
  19. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841680393$544
  20. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842605155$547
  21. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842607928$854
  22. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841665082$602
  23. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843610458$598
  24. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842651435$536
  25. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842616532$536
  26. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842615497$540
  27. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841697439$533
  28. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842640762$530
  29. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842615574$526
  30. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842621876$525
  31. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841690126$525
  32. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841645542$528
  33. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841688370$515
  34. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842611871$512
  35. 3.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG842616578$848
  36. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842662771$648
  37. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842645671$648
  38. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842662770$654
  39. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842633532$534
  40. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842645599$546
  41. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842654785$544
  42. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841697443$543
  43. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842645629$543
  44. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841680388$605
  45. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842633464$605
  46. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841665080$612
  47. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842662845$605
  48. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842648567$601
  49. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842613320$518
  50. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841680386$536
  51. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842617401$540
  52. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841698796$540
  53. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG842605180$408
  54. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842633530$525
  55. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842648600$525
  56. 3.05 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842617461$512
  57. 3.1 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG841697469$655
  58. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841690230$650
  59. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842622046$666
  60. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843680813$659