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 202

13,670 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, F VVS2, IGI LG844649926$556
  2. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844658237$613
  3. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844660292$619
  4. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844647678$546
  5. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844613147$540
  6. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844613161$533
  7. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844658291$535
  8. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844660330$528
  9. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844674255$538
  10. 3.94 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG844669583$517
  11. 3.2 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844677192$592
  12. 3.11 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845602628$622
  13. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844647682$620
  14. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844674352$618
  15. 3.36 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG845602557$560
  16. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844660274$543
  17. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844607534$536
  18. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844640304$531
  19. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG844655345$412
  20. 3.47 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844607536$578
  21. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844660271$523
  22. 3.26 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844640344$640
  23. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846689247$675
  24. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844658129$659
  25. 3.23 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844655328$556
  26. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844674308$556
  27. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844675540$558
  28. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844630355$549
  29. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843610284$547
  30. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG844668421$426
  31. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844669569$620
  32. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845602558$618
  33. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844625264$616
  34. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844674317$609
  35. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844649820$610
  36. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844660279$605
  37. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844647784$615
  38. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844640425$606
  39. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844655327$524
  40. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844674200$528
  41. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844658149$541
  42. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844613160$540
  43. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG845617164$533
  44. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844649267$538
  45. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG845635291$531
  46. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844641592$528
  47. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844640305$538
  48. 3.1 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844645117$514
  49. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844671031$660
  50. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845635292$679
  51. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844671166$670
  52. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844653287$666
  53. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844648564$612
  54. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844645574$605
  55. 3.18 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844641732$537
  56. 3.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844641591$880
  57. 3.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844645188$1,007
  58. 3.91 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844649888$666
  59. 3.16 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844653336$539
  60. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844607543$549