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Loose Octagon Shaped Diamonds

Our finest loose octagon shaped diamonds in variations including natural, lab created, white, fancy, salt & pepper, rustic, and more.
 
 
 

1.18ct 7.00x6.79x1.81mm Cut Corner Square Portrait Cut Sapphire 20840-01

$2,532.00
 
 
 

0.80ct 7.59x6.67x1.26mm Octagon Portrait Cut Sapphire 22887-01

$1,266.00
 
 
 

0.90ct 6.65x6.61x1.79mm VS2 J Octagon Portrait Cut 19854-39

$4,394.00
 
 
 

1.83ct 8.04x5.98x4.35mm GIA VS2 Modern Antique Octagon Brilliant 22716-01

$8,146.00
 
 
 

2.43ct 8.91x8.87x2.71mm Octagon Rosecut 20901-06

$3,150.00
 
 
 

2.06ct 6.80x6.71x5.14mm Octagon Brilliant Sapphire 22021-01

$2,768.00
 
 
 

3.56ct 9.36x9.21x4.65mm Octagon Rosecut 19618-23

$4,038.00
 
 
 

0.96ct 9.42x7.25x1.20mm Octagon Portrait Cut Sapphire 22417-01

$1,529.00
 
 
 

5.56ct 11.08x10.30x6.19mm Octagon Double Cut 20921-01

$18,028.00
 
 
 

2.43ct 7.53x7.46x4.54 Octagon Double Cut 19618-10

$3,193.00
 
 
 

2.15ct 10.98x8.14x2.49mm Octagon Rosecut Sapphire 19385-52

$2,282.00
 
 
 

3.07ct 9.26x9.18x4.29mm Octagon Rosecut 19753-07

$4,508.00
 
 
 

3.07ct 9.26x9.20x4.33mm Octagon Rosecut 19753-08

$4,508.00
 
 
 

3.20ct 9.18x9.21x4.21mm Octagon Rosecut 19744-06

$4,254.00
 
 
 

3.14ct 9.25x9.17x4.25mm Octagon Rosecut 19744-07

$4,176.00
 
 
 

3.67ct 8.77x8.75x4.81mm Octagon Rosecut 19622-07

$5,392.00
 
 
 

0.88ct 7.05x6.56x1.75mm Octagon Portrait Cut 18117-08

$1,847.00