London Blue Topaz (treated)

Brazil
Gems, 5.65 ct ; 11.76 mm x 10.01 mm
Start Time: 09/10/2022 5:30:00 pm (CDT)
End Time: 09/15/2022 7:00:00 pm (CDT)
Auction Closed
Winning Bid: $170

Item Description

London Blue Topaz has been around since the 1980s. These amazing stones made a huge splash when they were introduced on the market. These stones start out as colorless Topaz which is irradiated to create the rich blue color. This treatment method is well known in the gem trade and is not at all frowned upon, provided that people KNOW that they're buying a treated gem. The color in this material is what attracts collectors, as natural blue Topaz is typically not easy to find. There are actually very few gems in the world with this color and this gem has a great deep blue hue. The is also virtually eye clean with an "Oval Step" cut. It would fit right into a pre-made setting for a piece of jewelry based upon the near calibrated dimensions.

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Bidding History

Bid Amount Bid Time
$170 09/15/2022 2:35:14 pm (CDT)
$160 09/12/2022 7:07:16 am (CDT)
$150 * 09/12/2022 7:07:06 am (CDT)
$150 * 09/12/2022 7:07:06 am (CDT)
$130 09/11/2022 10:29:55 pm (CDT)
$120 09/11/2022 8:49:34 pm (CDT)
$110 09/11/2022 3:20:02 am (CDT)
$100 09/11/2022 12:19:49 am (CDT)
* Proxy Bid Battle: In the event of two customers inputting matching proxy bids, the leading bid goes to the earliest of the two proxy bids. Tie winners are shown in bold.