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 25

2,280 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, E VVS2, IGI LG833679169$717
  2. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833657561$640
  3. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833681805$637
  4. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833638656$699
  5. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833667509$688
  6. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833606552$695
  7. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833625139$632
  8. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833678938$701
  9. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833604960$699
  10. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833667391$690
  11. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833637036$704
  12. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833605028$627
  13. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833653592$703
  14. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831675286$708
  15. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833653602$628
  16. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833610123$703
  17. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833657471$637
  18. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833643281$706
  19. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833648293$703
  20. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833638558$877
  21. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833643305$631
  22. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833636939$631
  23. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833661089$695
  24. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833658660$699
  25. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833664194$637
  26. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833648252$634
  27. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833630311$717
  28. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833658676$701
  29. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833629031$630
  30. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833657622$628
  31. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833675525$635
  32. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833661370$637
  33. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833660456$707
  34. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833688427$707
  35. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833648258$699
  36. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833643215$630
  37. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833638546$697
  38. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833689096$695
  39. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833675585$694
  40. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833695539$630
  41. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833637057$707
  42. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833695555$695
  43. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833687168$638
  44. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833660462$707
  45. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833643784$877
  46. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833630302$634
  47. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833658668$629
  48. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833643226$706
  49. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833658324$705
  50. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833688422$703
  51. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834603058$695
  52. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833679122$704
  53. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834603076$707
  54. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834613146$703
  55. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834603174$703
  56. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833679077$641
  57. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833679151$639
  58. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834613132$639
  59. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834603051$710
  60. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834613051$694