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 146

14,674 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. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842617431$535
  2. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841675470$525
  3. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841658325$412
  4. 3.02 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG842627956$463
  5. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842638949$660
  6. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841680604$534
  7. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841680640$558
  8. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841665072$544
  9. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842633519$615
  10. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841697417$603
  11. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841698838$605
  12. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842616568$603
  13. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842633510$608
  14. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841654882$416
  15. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842642032$648
  16. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842613372$533
  17. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841654905$561
  18. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841654895$551
  19. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841676330$551
  20. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841648179$399
  21. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841658334$851
  22. 3.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842615598$832
  23. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841638039$603
  24. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841645605$606
  25. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842611735$607
  26. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842608086$598
  27. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841658337$533
  28. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841688363$536
  29. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842633634$528
  30. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841676329$523
  31. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842627962$518
  32. 3.08 Carat Marquise Lab-Grown Diamond, G SI1, IGI LG841680599$386
  33. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842615550$538
  34. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842638946$561
  35. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841654897$555
  36. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841690199$546
  37. 3.35 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841663156$450
  38. 3.08 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG841680441$386
  39. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841680591$613
  40. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841603335$612
  41. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841655509$523
  42. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842622019$536
  43. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841680403$409
  44. 3.03 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG841690176$385
  45. 3.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841680569$510
  46. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842605158$507
  47. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841690312$510
  48. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841688246$555
  49. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841648188$554
  50. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841690336$546
  51. 3.99 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG842633491$536
  52. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG842607941$426
  53. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG842615580$403
  54. 3.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841648187$845
  55. 3.89 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841676398$625
  56. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841690173$615
  57. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842615555$611
  58. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842616555$541
  59. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841680417$530
  60. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842617486$531