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 147

14,708 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. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG842615580$403
  2. 3.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841648187$845
  3. 3.89 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841676398$625
  4. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841690173$615
  5. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842615555$611
  6. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842616555$541
  7. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841680417$530
  8. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842617486$531
  9. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841645613$650
  10. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842615553$648
  11. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841658332$556
  12. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842633520$553
  13. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841690335$422
  14. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842617352$851
  15. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842638955$524
  16. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842613304$519
  17. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841688358$528
  18. 3.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841697375$415
  19. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842622016$518
  20. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841680645$516
  21. 3.05 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG841654911$408
  22. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841663175$560
  23. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841676690$554
  24. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841658344$548
  25. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842615551$548
  26. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841690298$413
  27. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841655556$398
  28. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842627959$615
  29. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841676448$615
  30. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841654896$615
  31. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842613294$603
  32. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841697372$609
  33. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842617485$600
  34. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841651732$523
  35. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842621901$530
  36. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842611719$526
  37. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841690316$520
  38. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841663103$534
  39. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842642021$540
  40. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841697490$533
  41. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842605105$528
  42. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841670930$556
  43. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842605228$555
  44. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841690326$553
  45. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841698848$546
  46. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842616569$603
  47. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841638032$603
  48. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843614810$611
  49. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841680439$523
  50. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841690166$546
  51. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841654840$541
  52. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841698843$533
  53. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842616556$536
  54. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841680430$525
  55. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841697403$528
  56. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841690282$515
  57. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841690288$540
  58. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841676310$533
  59. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841658330$533
  60. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841654891$555