![2.78 Ct Natural Blue Topaz Set Loose Stones: Weight - 2.78 Ct / Size - 6.0x4.0 - 6.1x4.1 mm / 4 Pc's / Shape - Octagon Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated](https://p1.liveauctioneers.com/6226/319918/171791214_1_x.jpg?height=310&quality=70&version=1708196746)
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![2.78 Ct Natural Blue Topaz Set Loose Stones: Weight - 2.78 Ct / Size - 6.0x4.0 - 6.1x4.1 mm / 4 Pc's / Shape - Octagon Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated](https://p1.liveauctioneers.com/6226/319918/171791214_1_x.jpg?height=310&quality=70&version=1708196746)
![2.33 Ct Natural Blue Topaz Set Loose Stones: Weight - 2.33 Ct / Size - 5.0x5.0 - 5.2x5.2 mm / 3 Pc's / Shape - Square Octagon Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated](https://p1.liveauctioneers.com/6226/319918/171791295_1_x.jpg?height=310&quality=70&version=1708196746)
![5.05 Ct Natural Blue Topaz Jewellery Set Loose Stones: Weight - 5.05 Ct / Size - 5.0x5.0 - 5.2x5.2 mm / 7 Pc's / Shape - Square Octagon Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated](https://p1.liveauctioneers.com/6226/319918/171791237_1_x.jpg?height=310&quality=70&version=1708196746)
![2.25 Ct Natural Blue Topaz Set Loose Stones: Weight - 2.25 Ct / Size - 5.8x4.0 - 7.2x5.0 mm / 3 Pc's / Shape - Octagon Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated](https://p1.liveauctioneers.com/6226/319918/171791220_1_x.jpg?height=310&quality=70&version=1708196746)
![2.10 Ct Natural Blue Topaz Set Loose Stones: Weight - 2.10 Ct / Size - 6.0x4.0 - 6.1x4.1 mm / 3 Pc's / Shape - Octagon Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated](https://p1.liveauctioneers.com/6226/319918/171791216_1_x.jpg?height=310&quality=70&version=1708196746)
![2.95 Ct Natural Blue Topaz Set Loose Stones: Weight - 2.95 Ct / Size - 5.0x5.0 - 5.1x5.1 mm / 4 Pc's / Shape - Square Octagon Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated](https://p1.liveauctioneers.com/6226/319918/171791213_1_x.jpg?height=310&quality=70&version=1708196746)
![2.13 Ct Natural Blue Topaz Loose Stone: Weight - 2.13 Ct / Size - 8.00 x 6.10 x 4.40 mm / Shape - Octagon Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated](https://p1.liveauctioneers.com/6226/319038/171346065_1_x.jpg?height=310&quality=70&version=1707457069)
![1.96 Ct Natural Blue Topaz Loose Stone: Weight - 1.96 Ct / Size - 8.20 x 6.20 x 3.80 mm / Shape - Octagon Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated](https://p1.liveauctioneers.com/6226/319038/171345940_1_x.jpg?height=310&quality=70&version=1707457069)
![3.00 Ct Natural Blue Topaz Loose Stone: Weight - 3.00 Ct / Size -9.10 x 7.00 x 4.80 mm / Shape - Octagon Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated](https://p1.liveauctioneers.com/6226/317340/170391253_1_x.jpg?height=310&quality=70&version=1706595782)
![8.43 Ct Natural Blue Topaz Set Loose Stones Certified Natural earthmined Gemstones: Weight - 8.43 Ct / Size -5.0x5.0 - 5.1x5.1 mm / 11 Pc's / Shape - Octagon Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated](https://p1.liveauctioneers.com/6226/319921/171792257_1_x.jpg?height=310&quality=70&version=1708197124)
![14.65 Ct Natural Blue Topaz Loose Stone Certified Natural earthmined Gemstones: Weight - 14.65 Ct / Size - 15.80 x 12.10 x 7.10 mm / Shape - Octagon Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated](https://p1.liveauctioneers.com/6226/319921/171792414_1_x.jpg?height=310&quality=70&version=1708197124)
![26.04 Ct Natural Blue Topaz Pair Loose Stones Certified Natural earthmined Gemstones: Weight - 26.04 Ct / Size - 16.00 x 12.10 x 7.00 mm / 2 Pc's / Shape - Octagon Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated](https://p1.liveauctioneers.com/6226/319921/171792431_1_x.jpg?height=310&quality=70&version=1708197124)
![26.10 Ct Natural Blue Topaz Loose Stone Certified Natural earthmined Gemstones: Weight - 26.10 Ct / Size - 19.20 x 14.80 x 9.10 mm / Shape - Octagon Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated](https://p1.liveauctioneers.com/6226/319921/171792430_1_x.jpg?height=310&quality=70&version=1708197124)
![21.25 Ct Natural Blue Topaz Loose Stone Certified Natural earthmined Gemstones: Weight - 21.25 Ct / Size - 14.50 x 14.50 x 10.00 mm / Shape - Square Octagon Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated](https://p1.liveauctioneers.com/6226/319921/171792485_1_x.jpg?height=310&quality=70&version=1708197124)
![22.05 Ct Natural Blue Topaz Loose Stone Certified Natural earthmined Gemstones: Weight - 22.05 Ct / Size - 18.80 x 12.90 x 8.90 mm / Shape - Octagon Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated](https://p1.liveauctioneers.com/6226/319921/171792434_1_x.jpg?height=310&quality=70&version=1708197124)
![3.34 Ct Natural Deep Blue Topaz Loose Stone: Weight - 3.34 Ct / Size - 9.10 x 7.10 x 5.00 mm / Shape - Octagon Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Color Coated](https://p1.liveauctioneers.com/6226/317340/170391250_1_x.jpg?height=310&quality=70&version=1706595782)
![3.41 Ct Natural Deep Blue Topaz Loose Stone: Weight - 3.41 Ct / Size - 9.00 x 7.10 x 5.00 mm / Shape - Octagon Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Color Coated](https://p1.liveauctioneers.com/6226/317340/170391193_1_x.jpg?height=310&quality=70&version=1706595782)
![3.40 Ct Natural Deep Blue Topaz Loose Stone: Weight - 3.40 Ct / Size - 9.60 x 7.60 x 5.30 mm / Shape - Octagon Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Color Coated](https://p1.liveauctioneers.com/6226/317340/170391260_1_x.jpg?height=310&quality=70&version=1706595782)
![Natural Blue Topaz 5.50 Ct. Clean Octagon Cornflower Cut 9.9 x 9.8 Mm. Gemstone From Brazil: Product ID: 807165823 / Product Name: Natural Blue Topaz / Weight: 5.50 CT. / Size: 9.9 x 9.8 x 6.9 MM. / Shape: Octagon Cornflower Cut / Color: Blue / Clarity:IF / Luster: Good / Gems Origin: Brazil](https://p1.liveauctioneers.com/6542/320302/172131947_1_x.jpg?height=310&quality=70&version=1708508781)
![12.26 Ct Natural Pariba Blue Color Topaz Pair Loose Stone Certified Natural earthmined Gemstones: Weight - 12.26 Ct / Size -14.00 x 8.20 x 5.30 mm / 2 Pc's / Shape - Octagon Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Color Coated](https://p1.liveauctioneers.com/6226/319921/171792364_1_x.jpg?height=310&quality=70&version=1708197124)
![8.43 Ct Natural Pariba Blue Color Topaz Pair Loose Stone Certified Natural earthmined Gemstones: Weight - 8.43 Ct / Size - 10.00 x 8.00 x 5.50 mm / 2 Pc's / Shape - Octagon Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Color Coated](https://p1.liveauctioneers.com/6226/319921/171792272_1_x.jpg?height=310&quality=70&version=1708197124)
![5.61 Ct Natural Pariba Blue Color Topaz Pair Loose Stone Certified Natural earthmined Gemstones: Weight - 5.61 Ct / Size - 9.00 x 7.00 x 4.50 mm / 2 Pc's / Shape - Octagon Cut / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Color Coated](https://p1.liveauctioneers.com/6226/319921/171792262_1_x.jpg?height=310&quality=70&version=1708197124)
![Certified Natural Greenish Blue Topaz 128.78 Ct. Clean Octagon Checkerboard Cut 31.21 x 24.58 Mm.: Product ID: 807136900 Product Name: Natural Blue Topaz Weight: 128.78 CT. Size: 31.21 x 24.58 x 17.28 MM. Shape: Octagon Checkerboard Color: Greenish Blue Clarity:IF Luster: Very Good Gems Origin: Bra](https://p1.liveauctioneers.com/6542/320082/171969045_1_x.jpg?height=310&quality=70&version=1708260277)
![43.32 ct. Natural Oval Cut London Blue Topaz: One natural oval cut london blue topaz with an exact weight of 43.32ct., clarity is eye clean, greenish blue, dark. Gemological Appraisals Services estimates the retail value at $866.4 GAS Appraised.](https://p1.liveauctioneers.com/989/320447/172195422_1_x.jpg?height=310&quality=70&version=1708638107)
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