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 42

14,967 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, F VS1, IGI LG834607981$586
  2. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835605967$601
  3. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835605893$615
  4. 3.87 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG835631421$515
  5. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835605940$729
  6. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG835636764$419
  7. 3.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835622502$848
  8. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835605930$616
  9. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835622514$675
  10. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835622509$606
  11. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834613341$580
  12. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834615420$574
  13. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835605845$648
  14. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG835605947$419
  15. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835606232$611
  16. 3.04 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG835605934$411
  17. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835607148$518
  18. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835605879$650
  19. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835605938$648
  20. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833681960$656
  21. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835636805$556
  22. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835631483$601
  23. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835606230$648
  24. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835605884$650
  25. 3.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835636825$939
  26. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835631386$924
  27. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835636807$616
  28. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835605847$666
  29. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835636969$648
  30. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834613156$666
  31. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835636790$674
  32. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835636773$660
  33. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835622439$656
  34. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835636828$654
  35. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835631393$538
  36. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835631417$551
  37. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835631396$605
  38. 3.82 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835636777$614
  39. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835636973$650
  40. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835622500$650
  41. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835636751$648
  42. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835631412$664
  43. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835622504$664
  44. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835607102$664
  45. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835636822$654
  46. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835636843$652
  47. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835636757$652
  48. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835636797$659
  49. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835606234$534
  50. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835631485$596
  51. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835636793$594
  52. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835607089$607
  53. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835636801$531
  54. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835636748$576
  55. 3.09 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG835636842$725
  56. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835636972$656
  57. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835636798$664
  58. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835636788$654
  59. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835636747$583
  60. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835636964$933