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 152

14,616 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 LG843610436$666
  2. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842616522$662
  3. 3.8 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842607972$611
  4. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842605202$533
  5. 3.82 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842613282$589
  6. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842613326$520
  7. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842617393$648
  8. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842617387$668
  9. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842605152$656
  10. 3.94 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842616580$620
  11. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842627879$534
  12. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842616526$538
  13. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842607987$556
  14. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842645559$556
  15. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842616485$528
  16. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842608064$603
  17. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842613249$616
  18. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842611840$598
  19. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842605096$512
  20. 3.03 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG842616588$405
  21. 3.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG842654733$848
  22. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842607030$664
  23. 3.97 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842645546$618
  24. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842617464$543
  25. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842645198$601
  26. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841698799$524
  27. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842633557$545
  28. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842606985$536
  29. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG842605095$416
  30. 3.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841690250$398
  31. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842638822$516
  32. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842613417$505
  33. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841698745$414
  34. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842662839$843
  35. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842605217$616
  36. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842654744$609
  37. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842615494$524
  38. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842617451$523
  39. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842633546$536
  40. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842611755$536
  41. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842611845$535
  42. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842633539$523
  43. 3 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841690096$513
  44. 3.04 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG842611748$678
  45. 3.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842638870$1,024
  46. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842613178$654
  47. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841663231$650
  48. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842640668$543
  49. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841697450$615
  50. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842621921$611
  51. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842641943$605
  52. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841645538$538
  53. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842616448$531
  54. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842616605$524
  55. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842608062$525
  56. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842622040$522
  57. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842633617$525
  58. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842640758$648
  59. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842613321$658
  60. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842633551$654