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 156

13,713 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. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842616506$612
  2. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842611866$607
  3. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842611802$605
  4. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842621860$600
  5. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841690240$596
  6. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842633552$541
  7. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841665087$536
  8. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842617416$538
  9. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842611949$528
  10. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842611947$535
  11. 3 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG843644399$513
  12. 3.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842613332$990
  13. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842633547$658
  14. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842611847$664
  15. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842627909$664
  16. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841675483$662
  17. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842617413$658
  18. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841638037$654
  19. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842641959$654
  20. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842648447$654
  21. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842633561$659
  22. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842606957$534
  23. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842648592$549
  24. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842606991$546
  25. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842613328$613
  26. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841663217$614
  27. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842616520$602
  28. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842645199$605
  29. 3.89 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841697341$593
  30. 3.88 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842611746$592
  31. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842648513$528
  32. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842616593$535
  33. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841698740$528
  34. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG842645208$416
  35. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG842613330$409
  36. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG842606984$409
  37. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842617406$524
  38. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842616516$523
  39. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842605196$521
  40. 3.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG842616451$869
  41. 3.09 Carat Marquise Lab-Grown Diamond, H VVS1, IGI LG842605137$428
  42. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842648539$650
  43. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842606998$648
  44. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842654775$666
  45. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842645635$666
  46. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841680470$656
  47. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841690142$651
  48. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842607080$534
  49. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842648456$534
  50. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842627905$561
  51. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842617468$555
  52. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842615511$549
  53. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG842633610$422
  54. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG842621883$422
  55. 3.08 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG842638925$376
  56. 3 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG842613315$382
  57. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842605097$615
  58. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842638968$609
  59. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841675491$603
  60. 3.78 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842605154$577