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 201

13,630 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 LG844640335$556
  2. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844648494$530
  3. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844640427$515
  4. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844648495$522
  5. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844632580$660
  6. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844658132$679
  7. 3.72 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844669718$593
  8. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844671086$834
  9. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844626596$613
  10. 3.35 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844613151$553
  11. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844660242$529
  12. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844645568$541
  13. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844658147$536
  14. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844645471$534
  15. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844632497$522
  16. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844645474$658
  17. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844645461$658
  18. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844677272$610
  19. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844645556$603
  20. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844648566$538
  21. 3.06 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844649927$518
  22. 3.03 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844675509$513
  23. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844655367$556
  24. 3.05 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844658221$521
  25. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844632573$620
  26. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844669608$610
  27. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844613152$668
  28. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG844669746$429
  29. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844660316$621
  30. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844653274$616
  31. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844660368$545
  32. 3.12 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844653217$619
  33. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844658297$615
  34. 3.39 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844658141$560
  35. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844645180$543
  36. 3.26 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844630357$640
  37. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844653212$561
  38. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844647717$553
  39. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844658201$551
  40. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844658143$549
  41. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844648545$616
  42. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844660272$611
  43. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844660327$614
  44. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844640424$659
  45. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844648556$561
  46. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844625254$566
  47. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844649926$556
  48. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844658237$613
  49. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844660292$619
  50. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844647678$546
  51. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844613147$540
  52. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844613161$533
  53. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844658291$535
  54. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844660330$528
  55. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844674255$538
  56. 3.94 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG844669583$517
  57. 3.2 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844677192$592
  58. 3.11 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845602628$622
  59. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844647682$620
  60. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844674352$618