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 141

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. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841652758$658
  2. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841658233$648
  3. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841652725$664
  4. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841665053$533
  5. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841698715$555
  6. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841688345$544
  7. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841648119$414
  8. 3 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841623324$416
  9. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841648171$613
  10. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841655471$535
  11. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841688325$523
  12. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841660787$408
  13. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841618438$524
  14. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841610209$660
  15. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841646540$654
  16. 3.13 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841658226$529
  17. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841690062$534
  18. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841647771$533
  19. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841634938$555
  20. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841658227$414
  21. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841618441$605
  22. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841645478$524
  23. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841624167$535
  24. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841651777$538
  25. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841646570$526
  26. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841658225$523
  27. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841648107$518
  28. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840658626$523
  29. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841634368$540
  30. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841688342$535
  31. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841651852$516
  32. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841690085$516
  33. 3.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841637961$515
  34. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841624067$651
  35. 3.88 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841660899$604
  36. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841654934$540
  37. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841623463$533
  38. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841645522$549
  39. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841646639$424
  40. 3.99 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841634941$601
  41. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841688335$650
  42. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841637974$648
  43. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841634418$549
  44. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841648123$535
  45. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841624178$520
  46. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841645558$650
  47. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841698827$648
  48. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841619407$413
  49. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841637936$524
  50. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841688315$539
  51. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841645567$402
  52. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841634390$443
  53. 3.05 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841645563$512
  54. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841658375$650
  55. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841663084$666
  56. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841648099$656
  57. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841610059$534
  58. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841651812$548
  59. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841623458$548
  60. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841619025$422