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 203

13,636 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. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844669598$549
  2. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG844655391$409
  3. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844649260$619
  4. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844669712$606
  5. 3.86 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844658191$595
  6. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844672792$550
  7. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844649889$531
  8. 3.1 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844648488$514
  9. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844653338$670
  10. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844632459$675
  11. 3.11 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844671156$541
  12. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG845635290$844
  13. 3.43 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844655357$644
  14. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844641596$535
  15. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844675485$535
  16. 3.81 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844640332$569
  17. 3.01 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG844677185$676
  18. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844655356$660
  19. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845601822$666
  20. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844632587$664
  21. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG845613794$545
  22. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844668464$538
  23. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844655310$551
  24. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG844653283$425
  25. 3.15 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844649328$589
  26. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844653282$621
  27. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845601824$607
  28. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844649324$529
  29. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844668412$538
  30. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG845618668$533
  31. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG844632586$413
  32. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844655352$531
  33. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844640331$520
  34. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844658288$531
  35. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844645118$529
  36. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844668454$673
  37. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844669673$666
  38. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844649266$656
  39. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844655319$664
  40. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844669617$659
  41. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844647718$538
  42. 3.3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844674296$551
  43. 3.51 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG844668418$493
  44. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844669719$528
  45. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844647724$658
  46. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844677218$676
  47. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844647683$673
  48. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844658208$666
  49. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844671106$553
  50. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844675520$545
  51. 3.26 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844632451$634
  52. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844653289$662
  53. 3.14 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844674342$536
  54. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG844648505$422
  55. 3.38 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844647675$563
  56. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844641599$545
  57. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG845649815$536
  58. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844668509$536
  59. 3.02 Carat Marquise Lab-Grown Diamond, F SI1, IGI LG844648561$389
  60. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844660304$538