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 167

12,588 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. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842651520$660
  2. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842605119$660
  3. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842654654$663
  4. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842651457$658
  5. 3.22 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843620164$549
  6. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843620187$545
  7. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843601956$540
  8. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843616187$540
  9. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843617102$540
  10. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842656704$545
  11. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842627965$538
  12. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843609688$543
  13. 3.26 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG843622716$439
  14. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG843620129$419
  15. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG843615249$419
  16. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG843651521$419
  17. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843640462$864
  18. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843610535$851
  19. 3.39 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843669382$631
  20. 3.14 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843615440$641
  21. 3.11 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843662765$617
  22. 3.11 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843651592$627
  23. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843664292$615
  24. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843601266$620
  25. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843603211$615
  26. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842651459$620
  27. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843624313$623
  28. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842648005$613
  29. 3.23 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842655674$540
  30. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843630155$529
  31. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843602021$529
  32. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842651491$529
  33. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842616626$529
  34. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843601192$524
  35. 3.14 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG843610572$414
  36. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG843628132$414
  37. 3.13 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843601968$519
  38. 3.1 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842651470$519
  39. 3.94 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843601971$677
  40. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843615155$682
  41. 3.99 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843609732$614
  42. 3.91 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG842648007$495
  43. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843615559$549
  44. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842648485$523
  45. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843622660$535
  46. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843651520$528
  47. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843617133$528
  48. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843615190$528
  49. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843639776$520
  50. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843640357$520
  51. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843633480$525
  52. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG843628149$510
  53. 3.01 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG843610509$435
  54. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG843668640$863
  55. 3.04 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG843620064$683
  56. 3.04 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG843625791$466
  57. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842656718$668
  58. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843615283$673
  59. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843633590$671
  60. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843609715$671