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 38

14,927 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. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834613131$528
  2. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834603133$666
  3. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834603129$620
  4. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834603032$611
  5. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG834603101$450
  6. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833679192$664
  7. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833679062$599
  8. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG834603094$558
  9. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833679189$650
  10. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834603039$738
  11. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833679178$668
  12. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833681853$654
  13. 3.73 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG834603167$582
  14. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834613148$615
  15. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834603077$567
  16. 3.87 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG834603099$477
  17. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833636995$603
  18. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833688843$658
  19. 3.09 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG833661053$552
  20. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833682988$648
  21. 3.8 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833682581$611
  22. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833687151$612
  23. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833686434$662
  24. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833661041$568
  25. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833677363$664
  26. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833643662$648
  27. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833672398$672
  28. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833677367$864
  29. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833637001$616
  30. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833661040$614
  31. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833682585$605
  32. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG834607967$443
  33. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833664467$618
  34. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833651740$664
  35. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG834602153$534
  36. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833663070$609
  37. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833689015$648
  38. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833679097$664
  39. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833664493$650
  40. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833683386$659
  41. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833661060$609
  42. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833689069$578
  43. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833663003$615
  44. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833676509$605
  45. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834602146$666
  46. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833687257$656
  47. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833663028$574
  48. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833672387$726
  49. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833689005$612
  50. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833688367$605
  51. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833682574$572
  52. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833689032$607
  53. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833675624$650
  54. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833696019$648
  55. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833682520$662
  56. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833676506$659
  57. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833687238$664
  58. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833682586$599
  59. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833695998$662
  60. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833664300$607