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 160

13,653 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. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842607043$613
  2. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG843610278$408
  3. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842645661$520
  4. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841698856$534
  5. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842648048$533
  6. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG843615008$409
  7. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842633572$551
  8. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842655595$544
  9. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG843602020$419
  10. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843610426$540
  11. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842640624$536
  12. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG842655584$390
  13. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842621977$525
  14. 3.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842640651$500
  15. 3.12 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG843616161$401
  16. 3.1 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG842648110$399
  17. 3.01 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG842656692$456
  18. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842633581$970
  19. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842656731$650
  20. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841698858$558
  21. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842641979$551
  22. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843617114$546
  23. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842655697$535
  24. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843617037$531
  25. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842648030$523
  26. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843624284$523
  27. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842640720$526
  28. 3.03 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG843609764$508
  29. 3 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG843616216$669
  30. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843617169$544
  31. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843624275$518
  32. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842648468$541
  33. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842648080$543
  34. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842655582$543
  35. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843624186$543
  36. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG842648142$416
  37. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841680407$507
  38. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843615012$650
  39. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842647945$551
  40. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842662867$549
  41. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842627848$544
  42. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843617151$544
  43. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843624247$528
  44. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842648045$538
  45. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842616465$555
  46. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843616157$549
  47. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843615336$544
  48. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG842648555$406
  49. 3.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843603164$832
  50. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842662871$524
  51. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842662796$533
  52. 3.04 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG843601921$411
  53. 3.06 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842656688$513
  54. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842662866$660
  55. 3.32 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843617052$559
  56. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842654796$533
  57. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG842622072$403
  58. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843609830$538
  59. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842648474$535
  60. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG843624241$515