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 28

14,677 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. 3.85 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811657739$594
  2. 3.02 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG810612312$384
  3. 3.91 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG810618545$596
  4. 3.87 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG810618889$590
  5. 3.74 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG810650879$572
  6. 3.67 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG810618554$567
  7. 3.89 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG810618886$536
  8. 3.8 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG812633618$482
  9. 3.89 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG809665370$648
  10. 3.89 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG810624484$593
  11. 3.82 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG810624171$583
  12. 3.84 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811659466$598
  13. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG810646344$421
  14. 3.97 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811659486$605
  15. 3.74 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG809663923$584
  16. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG811672940$445
  17. 3.94 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810649304$626
  18. 3.87 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810649081$615
  19. 3.85 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809697596$612
  20. 3.85 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811604890$619
  21. 3.81 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809697194$613
  22. 3.82 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811672946$577
  23. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG812604058$574
  24. 3.76 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811672873$587
  25. 3.77 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG811655744$558
  26. 3.86 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811605030$614
  27. 3.86 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG810649311$571
  28. 3.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811672577$617
  29. 3.84 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811677509$617
  30. 3.84 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811672910$617
  31. 3.81 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811685384$625
  32. 3.8 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811611345$672
  33. 3.9 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG810624146$588
  34. 3.83 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811604477$585
  35. 3.85 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG810637359$556
  36. 3.7 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG811659386$528
  37. 3.8 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811685064$580
  38. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG811659521$425
  39. 3.87 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811604511$615
  40. 3.92 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811676746$610
  41. 3.9 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG810646692$607
  42. 3.69 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG810649530$576
  43. 3.84 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811676388$617
  44. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811604531$669
  45. 3.95 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811610781$615
  46. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG810646300$424
  47. 3.94 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811604486$600
  48. 3.94 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG810637203$656
  49. 3.9 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811676381$595
  50. 3.94 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG811610780$563
  51. 3.89 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG810649574$511
  52. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811607119$669
  53. 3.92 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811605711$610
  54. 3.88 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811659423$604
  55. 3.78 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811607116$590
  56. 3.89 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810646816$618
  57. 3.84 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810649634$617
  58. 3.76 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811672922$574
  59. 3.77 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG811604514$496
  60. 3.83 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG810612266$585