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 71

16,243 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 VS1, IGI LG837671122$540
  2. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838622368$676
  3. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838619891$652
  4. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837696034$540
  5. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837671683$607
  6. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838607777$586
  7. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838620387$586
  8. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837648758$640
  9. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838646267$640
  10. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837671119$606
  11. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837640896$531
  12. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837648737$557
  13. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837698819$650
  14. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837671676$549
  15. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837687030$566
  16. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837673740$851
  17. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837681602$609
  18. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838607808$543
  19. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837653913$572
  20. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838606581$513
  21. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837681684$560
  22. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838609628$638
  23. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838620474$644
  24. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837648831$648
  25. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837648842$545
  26. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837658066$837
  27. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG837684739$435
  28. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838620497$576
  29. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837679818$632
  30. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837696368$524
  31. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838615422$633
  32. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837673765$635
  33. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837671579$555
  34. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837671650$646
  35. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG837684767$534
  36. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838619895$635
  37. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837679796$647
  38. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG837648840$409
  39. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837698913$601
  40. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837640901$526
  41. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837672132$638
  42. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837671664$646
  43. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837658115$652
  44. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838622887$556
  45. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838606589$635
  46. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837696045$633
  47. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838606574$666
  48. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838607719$416
  49. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838622370$585
  50. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837672109$575
  51. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837653916$633
  52. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837679746$650
  53. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838620398$540
  54. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838607723$599
  55. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG837658047$413
  56. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837684752$600
  57. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837698911$565
  58. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837698812$744
  59. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837698851$705
  60. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837688680$540