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 138

14,967 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 LG842611835$544
  2. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841639161$543
  3. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841660755$547
  4. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841665547$417
  5. 3.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841623444$933
  6. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841623352$611
  7. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842611825$601
  8. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841675349$536
  9. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841665104$531
  10. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841652747$528
  11. 3.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841634404$413
  12. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG842611833$408
  13. 3.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841646515$505
  14. 3 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841637960$509
  15. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841623329$551
  16. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841676418$556
  17. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841626003$544
  18. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841663086$543
  19. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841645564$605
  20. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841655462$603
  21. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841654963$611
  22. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841623319$605
  23. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841660793$519
  24. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841675369$535
  25. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841698816$529
  26. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841690082$551
  27. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841658236$544
  28. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840657358$603
  29. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841634365$607
  30. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841665052$609
  31. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841670944$596
  32. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841675344$524
  33. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841630992$529
  34. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841676438$523
  35. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841637971$536
  36. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841655473$672
  37. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841655453$670
  38. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841634369$556
  39. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841652749$613
  40. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841658274$614
  41. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841652748$602
  42. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841618411$524
  43. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841647737$540
  44. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841646526$523
  45. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841646653$531
  46. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841652760$523
  47. 3.07 Carat Marquise Lab-Grown Diamond, H VVS1, IGI LG841651727$430
  48. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841676411$650
  49. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841634925$661
  50. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841654926$672
  51. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841698815$658
  52. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841646552$654
  53. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841675371$533
  54. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841639149$429
  55. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841646517$605
  56. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841637931$605
  57. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842611827$614
  58. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841676443$524
  59. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841645529$541
  60. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841648108$416