Under 1 Carat Marquise Lab-Grown Diamonds

Shop certified under 1 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 Under 1 Carat Marquise Lab-Grown Diamonds – Page 30

3,597 certified under 1 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. 0.51 Carat Marquise Lab-Grown Diamond, D IF, IGI LG813643721$218
  2. 0.70 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG813668223$200
  3. 0.79 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG813696918$213
  4. 0.88 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG812619585$229
  5. 0.77 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG668472147$200
  6. 0.71 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG675564228$196
  7. 0.7 Carat Marquise Lab-Grown Diamond, E if, igi LG677512502$262
  8. 0.60 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG696509020$163
  9. 0.74 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG712587330$192
  10. 0.86 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG811692233$224
  11. 0.75 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG813688257$195
  12. 0.76 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG813688259$198
  13. 0.75 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG813688262$195
  14. 0.62 Carat Marquise Lab-Grown Diamond, D fl, igi LG803665282$452
  15. 0.76 Carat Marquise Lab-Grown Diamond, E fl, igi LG803665285$428
  16. 0.96 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG801682680$179
  17. 0.91 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG801682684$178
  18. 0.93 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG801682685$174
  19. 0.71 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG813670160$181
  20. 0.95 Carat Marquise Lab-Grown Diamond, D if, igi LG813688297$384
  21. 0.82 Carat Marquise Lab-Grown Diamond, F if, igi LG814642911$266
  22. 0.70 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG808614261$171
  23. 0.74 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809651137$164
  24. 0.71 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG809651143$172
  25. 0.72 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG809651146$175
  26. 0.64 Carat Marquise Lab-Grown Diamond, D if, igi LG792609275$277
  27. 0.92 Carat Marquise Lab-Grown Diamond, D if, igi LG792609276$372
  28. 0.6 Carat Marquise Lab-Grown Diamond, D if, igi LG792609279$262
  29. 0.9 Carat Marquise Lab-Grown Diamond, D fl, igi LG804625039$623
  30. 0.98 Carat Marquise Lab-Grown Diamond, D fl, igi LG789628488$644
  31. 0.99 Carat Marquise Lab-Grown Diamond, D fl, igi LG790698663$685
  32. 0.62 Carat Marquise Lab-Grown Diamond, D fl, igi LG790698665$452
  33. 0.67 Carat Marquise Lab-Grown Diamond, D if, igi LG792615098$290
  34. 0.52 Carat Marquise Lab-Grown Diamond, D if, igi LG793604015$231
  35. 0.83 Carat Marquise Lab-Grown Diamond, D if, igi LG797645698$316
  36. 0.69 Carat Marquise Lab-Grown Diamond, D if, igi LG797645704$299
  37. 0.73 Carat Marquise Lab-Grown Diamond, D fl, igi LG797645760$544
  38. 0.55 Carat Marquise Lab-Grown Diamond, D if, igi LG797645761$242
  39. 0.93 Carat Marquise Lab-Grown Diamond, D fl, igi LG798612242$643
  40. 0.65 Carat Marquise Lab-Grown Diamond, D if, igi LG798612243$282
  41. 0.58 Carat Marquise Lab-Grown Diamond, D fl, igi LG798612244$423
  42. 0.64 Carat Marquise Lab-Grown Diamond, D if, igi LG798612245$277
  43. 0.59 Carat Marquise Lab-Grown Diamond, D fl, igi LG798612251$430
  44. 0.73 Carat Marquise Lab-Grown Diamond, D fl, igi LG800638180$518
  45. 0.59 Carat Marquise Lab-Grown Diamond, D fl, igi LG800638182$430
  46. 0.63 Carat Marquise Lab-Grown Diamond, D if, igi LG800638186$273
  47. 0.93 Carat Marquise Lab-Grown Diamond, D if, igi LG800638190$376
  48. 0.95 Carat Marquise Lab-Grown Diamond, D fl, igi LG800638193$657
  49. 0.63 Carat Marquise Lab-Grown Diamond, D fl, igi LG803617330$459
  50. 0.54 Carat Marquise Lab-Grown Diamond, D if, igi LG803617331$234
  51. 0.86 Carat Marquise Lab-Grown Diamond, D fl, igi LG803665280$596
  52. 0.87 Carat Marquise Lab-Grown Diamond, D fl, igi LG804625034$603
  53. 0.7 Carat Marquise Lab-Grown Diamond, D fl, igi LG804625042$497
  54. 0.81 Carat Marquise Lab-Grown Diamond, D if, igi LG805647144$308
  55. 0.72 Carat Marquise Lab-Grown Diamond, D fl, igi LG805647145$536
  56. 0.76 Carat Marquise Lab-Grown Diamond, D fl, igi LG805678351$566
  57. 0.57 Carat Marquise Lab-Grown Diamond, D fl, igi LG805678353$416
  58. 0.72 Carat Marquise Lab-Grown Diamond, D if, igi LG807666130$281
  59. 0.9 Carat Marquise Lab-Grown Diamond, E if, igi LG808628472$347
  60. 0.95 Carat Marquise Lab-Grown Diamond, D if, igi LG809653382$384