Rocks, Minerals & Fossils

0.80 Ct Natural Iolite Octagon Cut First Image

#image-loader-main { display: none; }

0.80 Ct Natural Iolite Octagon Cut First Image

0.80 Ct Natural Iolite Octagon Cut

Total Sales0 Sold

Median Sale Price

Sale Price Range

Similar Upcoming Sales

4.29 Ct Natural Violet-Blue Iolite Octagon Cut (1 of 2)

4.29 Ct Natural Violet-Blue Iolite Octagon Cut

Mar 03, 2026

7.41 Ct Natural Deep Blue Iolite Octagon Cut (1 of 2)

7.41 Ct Natural Deep Blue Iolite Octagon Cut

Mar 03, 2026

8.75 Ct Natural Deep Blue Iolite Octagon Cut (1 of 2)

8.75 Ct Natural Deep Blue Iolite Octagon Cut

Mar 03, 2026

1.38 Ct Natural Deep Violet Iolite OVal Cut (1 of 2)

1.38 Ct Natural Deep Violet Iolite OVal Cut

5 days Left

4.66 Ct Natural Deep Blue Iolite Round Cut (1 of 2)

4.66 Ct Natural Deep Blue Iolite Round Cut

Mar 03, 2026

3.68 Ct Natural Deep Blue Iolite Round Cut (1 of 2)

3.68 Ct Natural Deep Blue Iolite Round Cut

Mar 03, 2026

10.90 Ct Natural Purple Amethyst Octagon Cut (1 of 3)

10.90 Ct Natural Purple Amethyst Octagon Cut

5 days Left

17.42 Ct Natural Deep Blue Iolite Octagon Cut (1 of 2)

17.42 Ct Natural Deep Blue Iolite Octagon Cut

Mar 03, 2026

0.63 Ct Natural Violet-Blue Iolite Trillion Cut (1 of 2)

0.63 Ct Natural Violet-Blue Iolite Trillion Cut

Feb 23, 2026

0.85 Ct Natural Violet-Blue Iolite Marquise Cut (1 of 2)

0.85 Ct Natural Violet-Blue Iolite Marquise Cut

Feb 23, 2026

6.60 Ct Natural Purple Amethyst Octagon Cut (1 of 3)

6.60 Ct Natural Purple Amethyst Octagon Cut

Feb 25, 2026

2.26 Ct Natural Purple Iolite Oval Cut (1 of 2)

2.26 Ct Natural Purple Iolite Oval Cut

Feb 16, 2026

1.71 Ct Natural Violet-Blue Iolite Oval Cut (1 of 2)

1.71 Ct Natural Violet-Blue Iolite Oval Cut

Feb 16, 2026

0.51 Ct Natural Deep Violet Iolite Square Cut Pair (1 of 2)

0.51 Ct Natural Deep Violet Iolite Square Cut Pair

Feb 18, 2026

13.27 Ct Natural Purple Amethyst Octagon Cut (1 of 2)

13.27 Ct Natural Purple Amethyst Octagon Cut

Mar 03, 2026

6.29 Ct Natural Purple Amethyst Octagon Cut (1 of 2)

6.29 Ct Natural Purple Amethyst Octagon Cut

Feb 25, 2026

Similar Sale History

Unlock All Prices

Sold

0.80 Ct Natural Iolite Octagon Cut (1 of 2)

0.80 Ct Natural Iolite Octagon Cut Weight - 0.80 Ct / Dimensions - 7.00 x 5.00 x 3.60 mm / Shape - Octagon Cut / Color - Deep Violet / Clarity - VVS / Origin - Nigeria / Treatment - None

Sold

1.18 Ct Natural Iolite Octagon Cut (1 of 2)

1.18 Ct Natural Iolite Octagon Cut No Reserve! Title: 1.18 Ct Natural Iolite Octagon Cut Stone Clarity: Semi-Transparent Gemstones: Natural Iolite Carat Weights: 1.18 Size/Dimensions: 7.50 x 5.40 x 3.70 mm Additional Information: Very

Sold

0.82 Ct Natural Iolite Octagon Cut Set (1 of 2)

0.82 Ct Natural Iolite Octagon Cut Set Weight - 0.82 Ct / Dimensions -5.00 x 3.00 mm / 4 Pc's / Shape - OCtagon Cut / Color - Violet / Clarity - VVS / Origin - Brazil / Treatment - None

Sold

0.81 Ct Natural Iolite Octagon Cut Set (1 of 2)

0.81 Ct Natural Iolite Octagon Cut Set Weight - 0.81 Ct / Dimensions - 5.0x3.0 - 5.1x3.1 mm / 4 Pc's / Shape - Octagon Cut / Color - Deep Violet / Clarity - VVS / Origin - Nigeria / Treatment - None

Sold

0.95 Ct Natural Iolite Octagon Cut Pair (1 of 2)

0.95 Ct Natural Iolite Octagon Cut Pair Weight - 0.95 Ct / Dimensions - 6.00 x 4.00 x 3.00 mm / 2 Pc's / Shape - Octagon Cut / Color - Deep Violet / Clarity - VVS / Origin - Nigeria / Treatment - None

Sold

1.20 Ct Natural Iolite Octagon Cut (1 of 2)

1.20 Ct Natural Iolite Octagon Cut No Reserve! Title: 1.20 Ct Natural Iolite Octagon Cut Stone Clarity: Semi-Transparent Gemstones: Natural Iolite Carat Weights: 1.2 Size/Dimensions: 7.30 x 5.20 x 4.20 mm Additional Information: Very G

Sold

2.54 Ct Natural Iolite Octagon Cut (1 of 2)

2.54 Ct Natural Iolite Octagon Cut No Reserve! Title: 2.54 Ct Natural Iolite Octagon Cut Stone Clarity: VVS Gemstones: Natural Iolite Carat Weights: 2.54 Size/Dimensions: 7.50 x 7.50 x 6.50 mm Additional Information: Very Good Luster /

Sold

0.80 Ct Natural Aquamarine Octagon Cut (1 of 2)

0.80 Ct Natural Aquamarine Octagon Cut Weight - 0.80 Ct / Dimensions - 5.90 x 5.30 x 3.50 mm / Shape - Octagon Cut / Color - Water Blue / Clarity - Transparent / Origin -India / Comments - None

Sold

0.93 Ct Natural Deep Violet Iolite Octagon Cut Pair (1 of 2)

0.93 Ct Natural Deep Violet Iolite Octagon Cut Pair Weight - 0.93 Ct / Dimensions - 6.20 x 4.20 x 3.20 mm / 2 Pc's / Shape - Ocatgon Cut / Color - Violet / Clarity - VVS / Origin - Brazil / Treatment - None

Sold

1.67 Ct Natural Deep Violet Iolite Octagon Cut (1 of 2)

1.67 Ct Natural Deep Violet Iolite Octagon Cut Weight - 1.67 Ct / Size - 7.80 x 6.00 x 4.80 mm / Shape - Octagon Cut / Color - Deep Violet / Clarity - VVS / Origin - Nigeria / Treatment - None

Sold

0.80 Ct Natural Green Tourmaline Octagon Cut (1 of 3)

0.80 Ct Natural Green Tourmaline Octagon Cut Weight - 0.80 Ct / Size - 8.50 x 4.00 x 2.80 mm / Shape - Octagon Cut / Color - Green / Clarity - SI / Origin - Mozambique / Treatment - None

Sold

0.79 Ct Natural Deep Violet Iolite Octagon Cut (1 of 2)

0.79 Ct Natural Deep Violet Iolite Octagon Cut Weight - 0.79 Ct / Size - 7.20 x 5.10 x 3.80'mm / Shape - Octagon Cut / Color - Deep Violet / Clarity - VVS / Origin - Nigeria / Treatment - None

Sold

0.80 Ct Natural Ceylon Blue Sapphire Octagon Cut (1 of 3)

0.80 Ct Natural Ceylon Blue Sapphire Octagon Cut Weight - 0.80 Ct / Size - 7.00 x 4.70 x 2.60 mm / Clariry - VVS / Top Class Luster / Excellent Oval Cut / Origin - Sri Lanka / Hardness - 9.0 / Treatment - Standard Heated

Sold

0.80 Ct Natural Zambian Green Emerald Octagon Cut (1 of 2)

0.80 Ct Natural Zambian Green Emerald Octagon Cut Weight - 0.80 Ct / Size - 6.30 x 4.40 x 3.60 mm / Shape - Octagon Cut / Color - Green / Clarity - SI / Origin - Zambia / Treatment - Natural Emeralds are commonly enhanced by oil

Sold

0.80 Ct Natural Deep Violet Iolite Round Cut (1 of 3)

0.80 Ct Natural Deep Violet Iolite Round Cut Weight - 0.80 Ct / Size - 6.00 x 6.00 x 4.30 mm / Shape - Round Cut / Color - Deep Violet / Clarity - VVS / Origin - Nigeria / Treatment - None

Sold

0.80 Ct Natural Emerald Pair (1 of 2)

0.80 Ct Natural Emerald Pair Weight - 0.80 Ct / Size - 5.70 x 3.90 x 2.50 mm / 2 Pc's / Shape - Octagon Cut / Color - Green / Clarity - VS-2 / Origin - Zambia / Treatment - Colorless Oil

Sold

2.45 Ct Natural Iolite Pair Loose Stones (1 of 2)

2.45 Ct Natural Iolite Pair Loose Stones Weight - 2.45 Ct / Size - 7.30 x 5.20 x 4.20 mm / 2 Pc's / Shape - Octagon Cut / Color - Deep Violet / Clarity - VVS / Origin - Nigeria / Treatment - None

Sold

1.88 Ct Natural Iolite Loose Stone (1 of 2)

1.88 Ct Natural Iolite Loose Stone Weight - 1.88 Ct / Size - 10.50 x 5.70 x 4.00 mm / Shape - Octagon Cut / Color - Deep Violet / Clarity - VVS / Origin - Nigeria / Treatment - None

Sold

1.60 Ct Natural Iolite Loose Stone (1 of 2)

1.60 Ct Natural Iolite Loose Stone Weight - 1.60 Ct / Size - 7.00 x 5.00 x 3.40 mm / Shape - Octagon Cut / Color - Deep Violet / Clarity - VVS / Origin - Nigeria / Treatment - None

Sold

2.13 Ct Natural Iolite Pair Loose Stones (1 of 2)

2.13 Ct Natural Iolite Pair Loose Stones Weight - 2.13 Ct / Size - 7.00 x 5.00 x 3.70 mm / 2 Pc's/ Shape - Octagon Cut / Color - Deep Violet / Clarity - VVS / Origin - Nigeria / Treatment - None

Sold

0.80 Ct Natural Emerald Pair (1 of 2)

0.80 Ct Natural Emerald Pair Weight - 0.80 Ct / Size - 5.70 x 4.10 x 2.20 mm / 2 Pcs / Shape - Octagon Cut / Color - Green / Clarity - VS / Origin - Zambian / Treatment - Colorless Oil

Sold

1.18 Ct Natural Iolite Loose Stone (1 of 2)

1.18 Ct Natural Iolite Loose Stone Weight - 1.18 Ct / Size - 7.00 x 5.00 x 4.50 mm / Shape - Octagon Cut / Color - Deep Violet / Clarity - VVS / Origin - Nigeria / Treatment - None

Sold

2.45 Ct Natural Iolite Pair Loose Stones (1 of 3)

2.45 Ct Natural Iolite Pair Loose Stones Weight - 2.45 Ct / Size - 7.10 x 5.10 x 4.20 mm / 2 Pc's / Shape - Octagon Cut / Color - Deep Violet / Clarity - VVS / Origin - Nigeria / Treatment - None

Sold

1.08 Ct Natural Iolite Loose Stone (1 of 2)

1.08 Ct Natural Iolite Loose Stone Weight - 1.08 Ct / Size - 7.20 5.20 x 3.90 mm / Shape - Octagon Cut / Color - Deep Violet / Clarity - VVS / Origin - Nigeria / Treatment - None

TOP