8.60 CT Quality Natural Swiss-Blue Topaz
Current bid:
$18
2 bids (reserve met)
Time Left
Ends Oct 16, 2026
- Current bid
- $18
- GST (est. 10%)
- $2
Buyer's premium is set per sale and not included; the listing states the rate - GST is an estimate. Pickup/removal costs are not included.
Adjust tax & pickup in the true-cost calculator →Bid history
since Oct 10
Pre-bid checklist1/6
The piece
From the seller's description. Not a guarantee of condition.
An 8.60 carat natural Swiss-blue topaz with a custom cut, listed as irradiated and purple in color. Sells to jewelry makers and gem dealers, and the irradiation treatment should be disclosed when reselling. Confirm the color in the photos, since the listing says purple, and factor in the custom cut that may limit buyers.
Estimated flip margin and comp range available with Pro. Summary may occasionally contain inaccuracies; check the full description before bidding.
Seller
Grays (AU)
Private seller (not a government agency), listed on a platform we index for its fleet and equipment.
Condition: New
Specifications
- Delivery
- Nationwide Delivery
As stated by the seller. Always confirm on the source listing before bidding.
Pickup / shipping information
Grays (AU)
Full Description
8.60 CT Quality Natural Swiss-Blue Topaz 8.60 CT Quality Natural Swiss-Blue Topaz Stone = Natural Topaz Weight = 8.60 Carats Treatment = Irradiation Cut = Fancy Lustre= Excellent Colour = Purple Quantity = 1 Condition = Refer Image Note = Precise Customized Cut, (Not Commercial) Part of the "GemStream" sale on Grays.
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