1.5 Carat Cushion Natural Diamonds

Shop certified 1.5 carat cushion natural 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 Cushion Natural Diamonds

3,566 certified 1.5 carat cushion natural diamonds in stock. Every stone ships free with its grading report; open any listing for the 360° view, full certificate and price.

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  1. 1.50 Carat Cushion Natural Diamond, I VS2, GIA 1567282865$5,703
  2. 1.51 Carat Cushion Natural Diamond, J VS2, GIA 6561282172$4,542
  3. 1.53 Carat Cushion Natural Diamond, I VS2, GIA 6562282559$5,201
  4. 1.71 Carat Cushion Natural Diamond, G VVS2, GIA 7566332135$7,995
  5. 1.61 Carat Cushion Natural Diamond, J IF, GIA 2566322091$4,024
  6. 1.51 Carat Cushion Natural Diamond, E VS1, GIA 1548608236$9,851
  7. 1.50 Carat Cushion Natural Diamond, F VVS2, GIA 2546709277$9,131
  8. 1.70 Carat Cushion Natural Diamond, D VS1, GIA 7542897899$13,612
  9. 1.7 Carat Cushion Natural Diamond, I VS1, GIA 6562372616$6,368
  10. 1.7 Carat Cushion Natural Diamond, I VS1, GIA 6562372616$6,368
  11. 1.55 Carat Cushion Natural Diamond, H IF, HRD 260000172082$4,706
  12. 1.50 Carat Cushion Natural Diamond, I SI2, GIA 6561115756$4,204
  1. 1.70 Carat Cushion Natural Diamond, E VS2, GIA 7448172003$11,526
  2. 1.90 Carat Cushion Natural Diamond, G SI1, GIA 7446945317$7,780
  3. 1.90 Carat Cushion Natural Diamond, H SI2, GIA 7451805278$5,733
  4. 1.71 Carat Cushion Natural Diamond, F VS1, GIA 1439903708$13,181
  5. 1.80 Carat Cushion Natural Diamond, I VS1, GIA 2447591346$9,991
  6. 1.80 Carat Cushion Natural Diamond, J VS1, GIA 2497567209$8,225
  7. 1.70 Carat Cushion Natural Diamond, H VS2, GIA 6452407659$8,339
  8. 1.51 Carat Cushion Natural Diamond, H SI1, GIA 2225656240$7,258
  9. 1.50 Carat Cushion Natural Diamond, H SI1, GIA 2426569630$3,782
  10. 1.71 Carat Cushion Natural Diamond, I SI2, GIA 2446034884$7,312
  11. 1.52 Carat Cushion Natural Diamond, I SI1, GIA 6227662597$6,133
  12. 1.50 Carat Cushion Natural Diamond, J SI2, GIA 7456631937$4,609
  13. 1.50 Carat Cushion Natural Diamond, H SI1, GIA 3445064530$5,721
  14. 1.90 Carat Cushion Natural Diamond, J SI2, GIA 2457195173$5,339
  15. 1.51 Carat Cushion Natural Diamond, H VVS2, GIA 7492364259$6,605
  16. 1.51 Carat Cushion Natural Diamond, H VVS2, GIA 6501094916$8,340
  17. 1.80 Carat Cushion Natural Diamond, E SI1, GIA 2446679445$9,446
  18. 1.51 Carat Cushion Natural Diamond, E SI1, GIA 6452524876$6,913
  19. 1.70 Carat Cushion Natural Diamond, G SI1, GIA 7432597129$8,150
  20. 1.50 Carat Cushion Natural Diamond, D VS1, GIA 6491670825$9,806
  21. 1.70 Carat Cushion Natural Diamond, I VS1, GIA 2437911382$6,048
  22. 1.7 Carat Cushion Brilliant Natural Diamond, F SI2, GIA 2456582511$6,788
  23. 1.51 Carat Cushion Brilliant Natural Diamond, H SI2, GIA 5446945659$5,173
  24. 1.71 Carat Cushion Natural Diamond, I SI2, GIA 6452109625$6,784
  25. 1.8 Carat Cushion Natural Diamond, H SI2, GIA 7441723986$8,190
  26. 1.5 Carat Cushion Modified Natural Diamond, F SI2, IGI 541267637$3,775
  27. 1.51 Carat Cushion Natural Diamond, H VVS1, GIA 2225064988$9,180
  28. 1.51 Carat Cushion Natural Diamond, J VVS1, GIA 7501759535$5,570
  29. 1.50 Carat Cushion Natural Diamond, J VVS1, GIA 6502938985$3,803
  30. 1.50 Carat Cushion Natural Diamond, J SI1, GIA 3515304382$3,085
  31. 1.50 Carat Cushion Natural Diamond, J VS2, GIA 2507828307$3,340
  32. 1.71 Carat Cushion Natural Diamond, H VS1, GIA 2508823645$6,424
  33. 1.51 Carat Cushion Natural Diamond, H VS1, GIA 2516294766$4,878
  34. 1.50 Carat Cushion Natural Diamond, H VVS2, GIA 6442730171$3,924
  35. 1.53 Carat Cushion Natural Diamond, J SI1, IGI 499129389$1,996
  36. 1.50 Carat Cushion Natural Diamond, H VS1, IGI 534242333$3,509
  37. 1.8 Carat Cushion Natural Diamond, G VS2, GIA 2446258058$11,566
  38. 1.50 Carat Cushion Natural Diamond, I VS1, GIA 2447393817$3,845
  39. 1.79 Carat Cushion Brilliant Natural Diamond, J SI2, GIA 2456419986$3,338
  40. 1.91 Carat Cushion Brilliant Natural Diamond, H SI2, GIA 2446753009$6,703
  41. 1.80 Carat Cushion Natural Diamond, G VS1, GIA 1449922723$15,496
  42. 1.50 Carat Cushion Natural Diamond, H VS1, GIA 2221745376$7,669
  43. 1.50 Carat Cushion Natural Diamond, F VS1, GIA 2221826095$9,853
  44. 1.50 Carat Cushion Natural Diamond, I VVS1, GIA 2225784380$9,324
  45. 1.51 Carat Cushion Natural Diamond, I VVS2, GIA 2456409271$9,508
  46. 1.50 Carat Cushion Natural Diamond, J VS1, GIA 3435551255$7,535
  47. 1.51 Carat Cushion Natural Diamond, J VVS2, GIA 3465954482$6,702
  48. 1.50 Carat Cushion Natural Diamond, I VS1, GIA 5453790472$9,161
  49. 1.71 Carat Cushion Natural Diamond, I VVS1, GIA 7421072396$12,056
  50. 1.5 Carat Cushion Brilliant Natural Diamond, D SI2, HRD 230000004032$5,864
  51. 1.51 Carat Cushion Natural Diamond, H VS1, GIA 1498847076$7,449
  52. 1.71 Carat Cushion Brilliant Natural Diamond, H SI2, GIA 6455833277$3,485
  53. 1.50 Carat Cushion Natural Diamond, F VS2, GIA 6371110900$7,330
  54. 1.70 Carat Cushion Natural Diamond, G VS1, GIA 6445446006$12,678
  55. 1.51 Carat Cushion Natural Diamond, J SI2, GIA 7443324770$2,485
  56. 1.50 Carat Cushion Natural Diamond, G VVS1, GIA 1445530469$6,399
  57. 1.53 Carat Cushion Natural Diamond, J SI1, GIA 6224178971$2,744
  58. 1.71 Carat Cushion Natural Diamond, E VS2, GIA 6432791865$12,752
  59. 1.5 Carat Cushion Brilliant Natural Diamond, I SI2, GIA 6451532909$3,053
  60. 1.90 Carat Cushion Natural Diamond, G VS1, GIA 1443997940$12,034