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 27

2,310 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 LG834602146$707
  2. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833687257$706
  3. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833689005$637
  4. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833688367$635
  5. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833689032$634
  6. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833675624$697
  7. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833696019$695
  8. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833688994$637
  9. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833676506$699
  10. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833687238$705
  11. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833695998$706
  12. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833664300$637
  13. 3.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833660530$879
  14. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833675316$641
  15. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834602116$630
  16. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834602145$701
  17. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833672127$630
  18. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833660521$704
  19. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833683395$713
  20. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833689060$635
  21. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833672373$688
  22. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833695995$695
  23. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833672108$630
  24. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833672196$635
  25. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833664466$697
  26. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833672357$707
  27. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833675320$705
  28. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833679005$695
  29. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834620245$707
  30. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834614410$703
  31. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834613110$711
  32. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834614427$630
  33. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834613111$630
  34. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834613077$635
  35. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834614424$636
  36. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833678999$697
  37. 3.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG834613122$887
  38. 3.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833679095$666
  39. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834613116$628
  40. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834613080$641
  41. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834614411$637
  42. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834607152$703
  43. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834618228$703
  44. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834619736$699
  45. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834607979$711
  46. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834615408$703
  47. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834610560$628
  48. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834611562$647
  49. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834619229$715
  50. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834610518$709
  51. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835614360$704
  52. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834610477$713
  53. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834610516$713
  54. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833696037$713
  55. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834609974$710
  56. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834611531$639
  57. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835614389$633
  58. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834608553$633
  59. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834608024$704
  60. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833688282$713