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 206

13,443 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. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845602201$615
  2. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844678975$610
  3. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844678970$529
  4. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG845602154$560
  5. 3.58 Carat Marquise Lab-Grown Diamond, H VVS1, IGI LG844677157$461
  6. 3.97 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844668479$689
  7. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG845635353$533
  8. 3.11 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844672711$521
  9. 3.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845667649$851
  10. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844678959$613
  11. 3.2 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844677146$535
  12. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG845602702$541
  13. 3.1 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG844671019$660
  14. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844678966$548
  15. 3.17 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844678954$592
  16. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844675463$615
  17. 3.63 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG845602371$485
  18. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG845635358$511
  19. 3.51 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG845667639$629
  20. 3.11 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844671011$541
  21. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844676266$545
  22. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844678932$549
  23. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844678993$547
  24. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG845601876$426
  25. 3.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG845617080$864
  26. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG845617076$413
  27. 3.4 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844679005$1,029
  28. 3.28 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG844675477$441
  29. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844668471$658
  30. 3.29 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG845603672$560
  31. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG845602205$528
  32. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844676276$533
  33. 3.23 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844677240$540
  34. 3.13 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844645523$514
  35. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG844677169$418
  36. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844670982$612
  37. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844677155$520
  38. 3.01 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG844672742$388
  39. 3.16 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844678910$539
  40. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844672747$620
  41. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844645531$545
  42. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG845617026$553
  43. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG845613851$418
  44. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844677233$620
  45. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844678924$540
  46. 3.14 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG845670285$515
  47. 3.79 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844677224$616
  48. 3.2 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844677180$597
  49. 3.16 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844670990$529
  50. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG845602597$553
  51. 3.2 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845613866$597
  52. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844677232$614
  53. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844669635$554
  54. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844677174$538
  55. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844645534$507
  56. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844677171$528
  57. 3.82 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844670973$620
  58. 3.22 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844675468$596
  59. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844645520$621
  60. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844677166$528