1.5 Carat Marquise Lab-Grown Diamonds

Shop certified 1.5 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 1.5 Carat Marquise Lab-Grown Diamonds – Page 18

11,329 certified 1.5 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. 1.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787666356$729
  2. 1.64 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG787666359$696
  3. 1.91 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787666689$854
  4. 1.50 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG787675152$374
  5. 1.50 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG787677254$374
  6. 1.50 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788605851$374
  7. 1.87 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788606220$385
  8. 1.52 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788614043$296
  9. 1.58 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG788621168$417
  10. 1.53 Carat Marquise Lab-Grown Diamond, D FL, IGI LG788621171$1,135
  11. 1.55 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788621193$366
  12. 1.54 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG788621209$407
  13. 1.54 Carat Marquise Lab-Grown Diamond, D IF, IGI LG788621215$1,082
  14. 1.55 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788621218$366
  15. 1.56 Carat Marquise Lab-Grown Diamond, D FL, IGI LG788621248$1,158
  16. 1.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG788621257$1,121
  17. 1.56 Carat Marquise Lab-Grown Diamond, D FL, IGI LG788621374$1,158
  18. 1.51 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788629522$294
  19. 1.57 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG788643304$392
  20. 1.52 Carat Marquise Lab-Grown Diamond, D FL, IGI LG788644077$1,128
  21. 1.50 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG788653051$615
  22. 1.56 Carat Marquise Lab-Grown Diamond, D IF, IGI LG788657859$770
  23. 1.8 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG788664447$995
  24. 1.55 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG788664450$856
  25. 1.82 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788664451$541
  26. 1.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788671116$322
  27. 1.58 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788673007$307
  28. 1.50 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788681376$293
  29. 1.72 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788684806$307
  30. 1.61 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788684938$290
  31. 1.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788686225$287
  32. 1.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788686243$287
  33. 1.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788687401$286
  34. 1.52 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG789606532$840
  35. 1.86 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789617585$553
  36. 1.92 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG789622866$1,061
  37. 1.52 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG789630590$378
  38. 1.62 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG789631720$334
  39. 1.59 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG789635654$609
  40. 1.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG789637501$376
  41. 1.53 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG789639065$626
  42. 1.50 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611657$967
  43. 1.96 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611658$1,390
  44. 1.55 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611664$1,032
  45. 1.55 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611669$1,039
  46. 1.50 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611744$979
  47. 1.75 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611749$1,049
  48. 1.91 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611750$1,351
  49. 1.50 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611810$960
  50. 1.60 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611814$1,137
  51. 1.55 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611819$1,047
  52. 1.55 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG790611820$400
  53. 1.53 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611821$1,026
  54. 1.59 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611854$1,081
  55. 1.56 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611866$1,039
  56. 1.85 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611886$1,266
  57. 1.52 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611887$1,012
  58. 1.50 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790612050$910
  59. 1.50 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790612053$902
  60. 1.50 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790612733$374