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

4,171 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. 1.52 Carat Cushion Natural Diamond, H I1, GIA 1565692192$4,057
  2. 1.5 Carat Cushion Natural Diamond, K VS2, GIA 7566759535$3,082
  3. 1.52 Carat Cushion Natural Diamond, K VS1, GIA 6561721164$3,458
  4. 1.52 Carat Cushion Natural Diamond, J VS1, GIA 1568745456$5,857
  5. 1.52 Carat Cushion Natural Diamond, I VVS2, GIA 7568796961$6,156
  6. 1.50 Carat Cushion Natural Diamond, G SI1, GIA 6247106520$4,664
  7. 1.50 Carat Cushion Natural Diamond, I SI1, GIA 6562742323$4,050
  8. 1.52 Carat Cushion Natural Diamond, G VVS2, GIA 1563832692$7,127
  9. 1.52 Carat Cushion Natural Diamond, G SI1, GIA 6561814721$4,376
  10. 1.52 Carat Cushion Natural Diamond, G VVS2, GIA 1563832692$8,140
  11. 1.52 Carat Cushion Natural Diamond, G SI1, GIA 6561814721$5,021
  12. 1.51 Carat Cushion Natural Diamond, L SI1, GIA 1563814942$2,564
  1. 1.70 Carat Cushion Natural Diamond, E VS2, GIA 7448172003$13,255
  2. 1.90 Carat Cushion Natural Diamond, G SI1, GIA 7446945317$8,488
  3. 1.90 Carat Cushion Natural Diamond, H SI2, GIA 7451805278$6,254
  4. 1.7 Carat Cushion Brilliant Natural Diamond, I SI2, GIA 6451557137$6,724
  5. 1.79 Carat Cushion Natural Diamond, E VS2, GIA 6445645184$13,947
  6. 1.71 Carat Cushion Natural Diamond, F VS1, GIA 1439903708$13,780
  7. 1.80 Carat Cushion Natural Diamond, I VS1, GIA 2447591346$10,900
  8. 1.80 Carat Cushion Natural Diamond, J VS1, GIA 2497567209$8,729
  9. 1.70 Carat Cushion Natural Diamond, H VS2, GIA 6452407659$10,007
  10. 1.51 Carat Cushion Natural Diamond, H SI1, GIA 2225656240$7,841
  11. 1.50 Carat Cushion Natural Diamond, H SI1, GIA 2426569630$4,126
  12. 1.71 Carat Cushion Natural Diamond, I SI2, GIA 2446034884$7,900
  13. 1.52 Carat Cushion Natural Diamond, I SI1, GIA 6227662597$6,626
  14. 1.50 Carat Cushion Natural Diamond, J SI2, GIA 7456631937$4,980
  15. 1.71 Carat Cushion Natural Diamond, F SI1, GIA 2434772853$10,105
  16. 1.50 Carat Cushion Natural Diamond, H SI1, GIA 3445064530$6,241
  17. 1.90 Carat Cushion Natural Diamond, J SI2, GIA 2457195173$5,824
  18. 1.51 Carat Cushion Natural Diamond, H VVS2, GIA 7492364259$7,206
  19. 1.51 Carat Cushion Natural Diamond, H VVS2, GIA 6501094916$9,098
  20. 1.80 Carat Cushion Natural Diamond, E SI1, GIA 2446679445$10,304
  21. 1.51 Carat Cushion Natural Diamond, E SI1, GIA 6452524876$7,542
  22. 1.70 Carat Cushion Natural Diamond, G SI1, GIA 7432597129$8,891
  23. 1.70 Carat Cushion Natural Diamond, I VS1, GIA 2437911382$6,598
  24. 1.50 Carat Cushion Natural Diamond, H VS2, GIA 6431835341$8,063
  25. 1.7 Carat Cushion Brilliant Natural Diamond, F SI2, GIA 2456582511$8,146
  26. 1.51 Carat Cushion Natural Diamond, J SI1, GIA 5443539549$5,180
  27. 1.51 Carat Cushion Brilliant Natural Diamond, H SI2, GIA 5446945659$6,208
  28. 1.71 Carat Cushion Natural Diamond, I SI2, GIA 6452109625$7,462
  29. 1.8 Carat Cushion Natural Diamond, H SI2, GIA 7441723986$9,009
  30. 1.51 Carat Cushion Natural Diamond, D SI2, GIA 2496993987$3,241
  31. 1.5 Carat Cushion Modified Natural Diamond, F SI2, IGI 541267637$4,530
  32. 1.51 Carat Cushion Natural Diamond, H VVS1, GIA 2225064988$5,902
  33. 1.51 Carat Cushion Natural Diamond, J VVS1, GIA 7501759535$6,077
  34. 1.50 Carat Cushion Natural Diamond, J VVS1, GIA 6502938985$4,118
  35. 1.50 Carat Cushion Natural Diamond, D VS1, GIA 2507854393$11,689
  36. 1.50 Carat Cushion Natural Diamond, J SI1, GIA 3515304382$3,342
  37. 1.50 Carat Cushion Natural Diamond, J VS2, GIA 2507828307$3,618
  38. 1.71 Carat Cushion Natural Diamond, H VS1, GIA 2508823645$6,918
  39. 1.51 Carat Cushion Natural Diamond, H VS1, GIA 2516294766$5,282
  40. 1.50 Carat Cushion Natural Diamond, H VVS2, GIA 6442730171$4,280
  41. 1.53 Carat Cushion Natural Diamond, J SI1, IGI 499129389$2,178
  42. 1.50 Carat Cushion Natural Diamond, H VS1, IGI 534242333$3,828
  43. 1.8 Carat Cushion Natural Diamond, G VS2, GIA 2446258058$12,723
  44. 1.50 Carat Cushion Natural Diamond, I VS1, GIA 2447393817$4,194
  45. 1.80 Carat Cushion Natural Diamond, G VS1, GIA 1449922723$16,200
  46. 1.72 Carat Cushion Natural Diamond, I SI1, GIA 1458145526$8,379
  47. 1.50 Carat Cushion Natural Diamond, J VS2, GIA 1459666890$7,301
  48. 1.50 Carat Cushion Natural Diamond, H VS1, GIA 2221745376$8,366
  49. 1.50 Carat Cushion Natural Diamond, F VS1, GIA 2221826095$10,748
  50. 1.50 Carat Cushion Natural Diamond, I VVS1, GIA 2225784380$10,171
  51. 1.51 Carat Cushion Natural Diamond, I VVS2, GIA 2456409271$10,373
  52. 1.50 Carat Cushion Natural Diamond, J VS1, GIA 3435551255$8,220
  53. 1.51 Carat Cushion Natural Diamond, J VVS2, GIA 3465954482$7,310
  54. 1.50 Carat Cushion Natural Diamond, I VS1, GIA 5453790472$9,994
  55. 1.71 Carat Cushion Natural Diamond, I VS2, GIA 5456738466$8,951
  56. 1.55 Carat Cushion Natural Diamond, H VS2, GIA 7451392697$9,412
  57. 1.5 Carat Cushion Brilliant Natural Diamond, D SI2, HRD 230000004032$7,037
  58. 1.71 Carat Cushion Natural Diamond, G VVS1, GIA 2466555414$11,670
  59. 1.71 Carat Cushion Brilliant Natural Diamond, H SI2, GIA 6455833277$4,070
  60. 1.50 Carat Cushion Natural Diamond, F VS2, GIA 6371110900$7,996