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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.
2.47ct 9.10x9.05x3.90mm Octagon Rosecut 19744-09
2.47ct 9.10x9.05x3.90mm Octagon Rosecut 19744-09

$3,282.00

2.41ct 8.96x8.90x3.86m Octagon Rosecut 19744-10
2.41ct 8.96x8.90x3.86m Octagon Rosecut 19744-10

$3,202.00

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

$5,392.00

1.33ct 8.09x8.04x2.72mm SI1 G Octagon Rose Cut 19515-01
1.33ct 8.09x8.04x2.72mm SI1 G Octagon Rose Cut 19515-01

$11,512.00

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

$2,282.00

2.02ct 7.47x7.03x5.08mm Octagon Step Cut 19163-16 🇨🇦
2.02ct 7.47x7.03x5.08mm Octagon Step Cut 19163-16 🇨🇦

$5,640.00

2.95ct 10.63x16.23x2.04mm Geometric Rosecut 18726-05
2.95ct 10.63x16.23x2.04mm Geometric Rosecut 18726-05

$5,786.00

0.90ct 6.47x6.44x1.86mm SI1+ J-K Octagon Portrait Cut 18878-01
0.90ct 6.47x6.44x1.86mm SI1+ J-K Octagon Portrait Cut 18878-01

$5,243.00

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

$1,847.00

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