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 76

16,425 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. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838629421$666
  2. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838624103$674
  3. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838623952$638
  4. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838622939$577
  5. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838624090$594
  6. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838629496$529
  7. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838620370$634
  8. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838625021$588
  9. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837698946$642
  10. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838636570$413
  11. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838623997$598
  12. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838629389$611
  13. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837698794$605
  14. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838636651$571
  15. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838622276$633
  16. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838620502$633
  17. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838636647$640
  18. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838606695$646
  19. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838644182$636
  20. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838625133$577
  21. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838642038$531
  22. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838606519$530
  23. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838641990$607
  24. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838639424$601
  25. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838641184$638
  26. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838606438$636
  27. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838634219$642
  28. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837672085$575
  29. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837671100$636
  30. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838612310$538
  31. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837671108$530
  32. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838639465$600
  33. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838619900$605
  34. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838622989$598
  35. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838629470$621
  36. 3 Carat Marquise Lab-Grown Diamond, F SI1, IGI LG838620373$382
  37. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838619858$635
  38. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837682341$644
  39. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838641174$529
  40. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838619806$639
  41. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837698931$586
  42. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838623988$526
  43. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838629485$560
  44. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837671093$630
  45. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838620505$640
  46. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838607768$531
  47. 3.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG838609738$911
  48. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838622328$611
  49. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838641192$576
  50. 3.06 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG838619765$399
  51. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837698947$644
  52. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837698802$655
  53. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838619800$588
  54. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838624030$528
  55. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838622292$576
  56. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838629371$616
  57. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838622262$560
  58. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838620443$580
  59. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838625188$526
  60. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838641227$544