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 92

16,216 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, F VVS2, IGI LG839615381$541
  2. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838661768$525
  3. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839620338$827
  4. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839612622$564
  5. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839622616$535
  6. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839619036$561
  7. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839646395$565
  8. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839662678$523
  9. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839612057$504
  10. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839654125$644
  11. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839612515$540
  12. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839655645$600
  13. 3.9 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839612615$601
  14. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839664878$569
  15. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839621818$572
  16. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839618953$491
  17. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839611958$634
  18. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839619629$545
  19. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839610757$581
  20. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839619647$570
  21. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839636374$593
  22. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839637707$564
  23. 3.1 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839636413$519
  24. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839612650$648
  25. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839654107$540
  26. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839615338$543
  27. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839641330$570
  28. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839647036$600
  29. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839646319$529
  30. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839620378$633
  31. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839640962$636
  32. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839641324$540
  33. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839614560$911
  34. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839637172$633
  35. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839620342$579
  36. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839641322$538
  37. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839622562$538
  38. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839636421$510
  39. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838661721$546
  40. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839654127$636
  41. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839622560$577
  42. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839614561$595
  43. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839662609$515
  44. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839612551$634
  45. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839611981$518
  46. 3.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839641236$830
  47. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839615321$600
  48. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839662610$541
  49. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839605084$569
  50. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839622561$530
  51. 3.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839637368$433
  52. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839621855$635
  53. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839620344$628
  54. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839637338$638
  55. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839636425$531
  56. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839612625$560
  57. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839640972$507
  58. 3.1 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839664888$519
  59. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839612643$633
  60. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839664999$637