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 144

14,768 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. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842605107$555
  2. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841690182$553
  3. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841663163$413
  4. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841697420$605
  5. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841676464$606
  6. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842617353$535
  7. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842615394$526
  8. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841648191$528
  9. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841690171$524
  10. 3.03 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841697402$518
  11. 3.06 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG841645599$404
  12. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841654885$650
  13. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842617441$648
  14. 3.97 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841697491$618
  15. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841658247$419
  16. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842611717$614
  17. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841676403$617
  18. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842613390$611
  19. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842605170$603
  20. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842605109$515
  21. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842633637$516
  22. 3.01 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG841665071$676
  23. 3.92 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842605254$674
  24. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841663159$650
  25. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842617437$544
  26. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841680425$544
  27. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841676699$609
  28. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841690225$605
  29. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842640601$605
  30. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841663143$598
  31. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842617475$535
  32. 3 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG842611732$406
  33. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842617312$534
  34. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841675425$533
  35. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842611729$556
  36. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842608077$854
  37. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842617440$603
  38. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842605173$604
  39. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841676390$602
  40. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842615590$598
  41. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841663151$522
  42. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841670940$654
  43. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841676400$549
  44. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842605245$548
  45. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841676314$413
  46. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841680438$615
  47. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841654894$615
  48. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841663150$614
  49. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841654941$611
  50. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842611730$602
  51. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842605110$518
  52. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841697412$535
  53. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841690196$535
  54. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841658248$528
  55. 3.68 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841680405$491
  56. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841655551$408
  57. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842605102$648
  58. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841690181$662
  59. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841658351$660
  60. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841658340$660