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 24

13,701 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. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG749520428$447
  2. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG752518403$456
  3. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG752511787$456
  4. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG752506453$456
  5. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG752505789$454
  6. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG752505895$450
  7. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG750551224$448
  8. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG752511782$448
  9. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG750599571$448
  10. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG751508787$448
  11. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG752511794$448
  12. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG750549978$574
  13. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG750564446$456
  14. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG750549643$456
  15. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG747538177$453
  16. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG750549954$453
  17. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG747562713$451
  18. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG749581050$451
  19. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG750591255$451
  20. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG750550332$448
  21. 3.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG752526096$446
  22. 3.85 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG790698114$600
  23. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG755532632$456
  24. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG791629624$408
  25. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG790693921$533
  26. 3.53 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG756543451$455
  27. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG765624796$447
  28. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG763662412$414
  29. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG791655114$533
  30. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG791628822$443
  31. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG765618570$422
  32. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG765618694$448
  33. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG766608005$425
  34. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG766608068$425
  35. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG766605860$419
  36. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG766607308$420
  37. 3.09 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG766607710$387
  38. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG766607035$420
  39. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG766605948$448
  40. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG766607168$450
  41. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG766607209$414
  42. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG766608025$426
  43. 3.08 Carat Marquise Lab-Grown Diamond, H VVS1, IGI LG791652778$436
  44. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG792602204$533
  45. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG766607687$448
  46. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG766607123$425
  47. 3.87 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG791606485$603
  48. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG792603292$413
  49. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG792603564$424
  50. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG793621064$426
  51. 3.77 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG792646656$588
  52. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG792654604$409
  53. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG792601952$454
  54. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG794656153$409
  55. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG766605965$420
  56. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG792646859$533
  57. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG793607013$441
  58. 3.08 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG728506845$386
  59. 3.04 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG794676865$387
  60. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG795664876$426