1.5 Carat Round Natural Diamonds

Shop certified 1.5 carat round 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 Round Natural Diamonds

8,722 certified 1.5 carat round 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. 1.90 Carat Round Natural Diamond, I VS1, GIA 2544495265$12,821
  2. 1.90 Carat Round Natural Diamond, G VVS1, GIA 2547833330$24,367
  3. 1.72 Carat Round Natural Diamond, I VVS2, GIA 3555968431$9,811
  4. 1.71 Carat Round Natural Diamond, E VVS2, GIA 5526955361$16,725
  5. 1.81 Carat Round Natural Diamond, J VVS2, GIA 5536997555$10,271
  6. 1.53 Carat Round Natural Diamond, F VVS2, GIA 5543780205$13,071
  7. 1.81 Carat Round Natural Diamond, J VS1, GIA 6541786890$9,454
  8. 1.80 Carat Round Natural Diamond, H VVS2, GIA 6542848226$14,865
  9. 1.50 Carat Round Natural Diamond, G VVS2, IGI 826685472$6,886
  10. 1.50 Carat Round Natural Diamond, E VS1, GIA 1236977118$12,126
  11. 1.50 Carat Round Natural Diamond, E SI1, GIA 1563295075$10,314
  12. 1.52 Carat Round Natural Diamond, G VVS2, GIA 2233977257$8,378
  1. 1.7 Carat Round Natural Diamond, E SI2, GIA 1465686816$9,657
  2. 1.57 Carat Round Natural Diamond, J VVS2, HRD 16024233001$6,757
  3. 1.51 Carat Round Natural Diamond, J SI1, GIA 6224137655$4,600
  4. 1.71 Carat Round Natural Diamond, I SI2, GIA 1455395987$7,323
  5. 1.51 Carat Round Natural Diamond, J VVS2, HRD 160000008581$6,502
  6. 1.51 Carat Round Natural Diamond, H SI2, HRD 16024885003$5,546
  7. 1.51 Carat Round Natural Diamond, J VVS1, HRD 170002409644$7,128
  8. 1.52 Carat Round Natural Diamond, I SI2, HRD 170003049425$4,969
  9. 1.51 Carat Round Natural Diamond, E VS2, GIA 2151096711$12,206
  10. 1.71 Carat Round Natural Diamond, J VS1, GIA 2161300669$6,046
  11. 1.79 Carat Round Natural Diamond, J SI2, GIA 2427645182$6,639
  12. 1.70 Carat Round Natural Diamond, J VVS1, IGI 602363591$4,754
  13. 1.59 Carat Round Natural Diamond, J VVS1, IGI 625431140$4,943
  14. 1.50 Carat Round Natural Diamond, I VVS1, IGI 635461887$4,426
  15. 1.63 Carat Round Natural Diamond, H VVS2, GIA 6455686457$10,056
  16. 1.50 Carat Round Natural Diamond, I VVS1, IGI 652483278$5,165
  17. 1.50 Carat Round Natural Diamond, I VVS1, IGI 652483404$5,165
  18. 1.58 Carat Round Natural Diamond, I VVS1, IGI 652483439$5,439
  19. 1.55 Carat Round Natural Diamond, J VVS1, IGI 652483489$4,692
  20. 1.55 Carat Round Natural Diamond, J VVS1, IGI 673409023$4,646
  21. 1.5 Carat Round Natural Diamond, J VVS1, GIA 1493201645$4,327
  22. 1.54 Carat Round Natural Diamond, J SI2, HRD 190000115869$4,681
  23. 1.51 Carat Round Natural Diamond, E SI2, HRD 190000147905$7,103
  24. 1.51 Carat Round Natural Diamond, H SI2, HRD 190000166387$5,865
  25. 1.52 Carat Round Natural Diamond, F SI2, HRD 190000166391$6,861
  26. 1.50 Carat Round Natural Diamond, I SI1, GIA 2384096431$5,591
  27. 1.61 Carat Round Natural Diamond, H SI2, IGI 478132249$9,017
  28. 1.72 Carat Round Natural Diamond, G SI1, GIA 6482518526$10,759
  29. 1.55 Carat Round Natural Diamond, E SI1, GIA 7342463562$8,783
  30. 1.51 Carat Round Natural Diamond, G SI1, GIA 1393807352$7,485
  31. 1.7 Carat Round Natural Diamond, I SI2, GIA 1455395974$7,281
  32. 1.7 Carat Round Natural Diamond, H SI2, GIA 2246173129$7,840
  33. 1.81 Carat Round Natural Diamond, D SI1, GIA 2407321522$14,338
  34. 1.70 Carat Round Natural Diamond, J SI1, GIA 3425509805$6,861
  35. 1.72 Carat Round Natural Diamond, I VVS2, IGI 602363537$6,018
  36. 1.51 Carat Round Natural Diamond, D SI2, GIA 6271248133$7,485
  37. 1.50 Carat Round Natural Diamond, H SI1, GIA 1403729028$6,562
  38. 1.91 Carat Round Natural Diamond, H IF, HRD 220000104394$11,722
  39. 1.51 Carat Round Natural Diamond, D SI2, GIA 2407808000$7,369
  40. 1.7 Carat Round Natural Diamond, G SI2, GIA 6395781283$8,538
  41. 1.50 Carat Round Natural Diamond, J SI1, IGI 669473961$3,377
  42. 1.76 Carat Round Natural Diamond, D SI2, GIA 1176389201$11,005
  43. 1.51 Carat Round Natural Diamond, F SI2, GIA 1377266089$6,410
  44. 1.72 Carat Round Natural Diamond, E SI1, GIA 2131893060$11,603
  45. 1.51 Carat Round Natural Diamond, J SI2, GIA 2213939170$4,519
  46. 1.71 Carat Round Natural Diamond, H SI1, GIA 2215012301$9,432
  47. 1.7 Carat Round Natural Diamond, H SI2, GIA 2406731112$7,840
  48. 1.79 Carat Round Natural Diamond, J SI2, GIA 2447294634$6,639
  49. 1.58 Carat Round Natural Diamond, E SI1, GIA 5446111091$8,950
  50. 1.80 Carat Round Natural Diamond, I SI1, GIA 5466907111$8,647
  51. 1.98 Carat Round Natural Diamond, I VVS1, IGI 563222227$9,868
  52. 1.53 Carat Round Natural Diamond, J IF, IGI 602363805$4,680
  53. 1.51 Carat Round Natural Diamond, I VS1, IGI 614305072$4,668
  54. 1.5 Carat Round Natural Diamond, G SI2, GIA 6361313999$5,980
  55. 1.5 Carat Round Natural Diamond, J SI2, GIA 6375159645$4,232
  56. 1.7 Carat Round Natural Diamond, D SI2, GIA 6411265793$12,057
  57. 1.7 Carat Round Natural Diamond, I SI2, GIA 6442195790$7,281
  58. 1.50 Carat Round Natural Diamond, G SI1, GIA 6445370868$7,437
  59. 1.51 Carat Round Natural Diamond, E SI2, GIA 7371217041$6,801
  60. 1.79 Carat Round Natural Diamond, I SI1, GIA 7446549799$8,600