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 56

3,727 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. 0.59 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG823648169$139
  2. 0.58 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG824608439$140
  3. 0.90 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG823618303$190
  4. 0.93 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795631479$314
  5. 0.85 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807639697$297
  6. 0.95 Carat Marquise Lab-Grown Diamond, D FL, IGI LG817693395$479
  7. 0.92 Carat Marquise Lab-Grown Diamond, D FL, IGI LG817693396$479
  8. 0.93 Carat Marquise Lab-Grown Diamond, D FL, IGI LG817693397$470
  9. 0.97 Carat Marquise Lab-Grown Diamond, D FL, IGI LG817693398$486
  10. 0.72 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819696755$176
  11. 0.72 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821613759$176
  12. 0.71 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG823608745$182
  13. 0.92 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818670249$211
  14. 0.58 Carat Marquise Lab-Grown Diamond, D IF, IGI LG815681156$238
  15. 0.92 Carat Marquise Lab-Grown Diamond, E IF, IGI LG817625562$325
  16. 0.57 Carat Marquise Lab-Grown Diamond, E FL, IGI LG817625563$354
  17. 0.57 Carat Marquise Lab-Grown Diamond, D IF, IGI LG817629671$235
  18. 0.55 Carat Marquise Lab-Grown Diamond, D IF, IGI LG819627468$228
  19. 0.59 Carat Marquise Lab-Grown Diamond, D IF, IGI LG821627464$242
  20. 0.67 Carat Marquise Lab-Grown Diamond, D IF, IGI LG821659894$270
  21. 0.60 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG823631622$140
  22. 0.95 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE SI1, IGI LG717528596$177
  23. 0.84 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VVS2, IGI LG729503007$264
  24. 0.74 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VVS2, IGI LG723521829$247
  25. 0.62 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VVS1, IGI LG724523338$221
  26. 0.52 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG735530540$182
  27. 0.39 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG715508956$104
  28. 0.39 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG698509338$98
  29. 0.38 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG722534715$102
  30. 0.38 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG718505792$114
  31. 0.38 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG700524790$102
  32. 0.36 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG715509126$98
  33. 0.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG693510531$95
  34. 0.35 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VVS2, IGI LG717528592$101
  35. 0.34 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG698557372$89
  36. 0.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG709537784$94
  37. 0.33 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG700564267$108
  38. 0.32 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG698523353$89
  39. 0.32 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VVS2, IGI LG728528211$155
  40. 0.31 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG691549850$87
  41. 0.31 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG691551520$87
  42. 0.31 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG694544709$87
  43. 0.69 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG824608446$161
  44. 0.61 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG824609024$141
  45. 0.70 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG824609026$179
  46. 0.59 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG824620375$143
  47. 0.77 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG824620377$158
  48. 0.65 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG824620381$154
  49. 0.64 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825681599$153
  50. 0.82 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807640788$155
  51. 0.92 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807640793$155
  52. 0.88 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG762546389$189
  53. 0.96 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807629038$200
  54. 0.86 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG813665567$199
  55. 0.38 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG774614615$95
  56. 0.27 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788640844$77
  57. 0.31 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG788640858$77
  58. 0.27 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG788680809$71
  59. 0.27 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790614580$80
  60. 0.46 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790614584$107