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NILE JEWELS
13.17 ct bi-colour tourmaline — auction photograph 1
13.17 ct bi-colour tourmaline — auction photograph 1. Open full image

Nile auction collection · Gemstones

Bi-colour tourmaline

Green and pink meet within an octagonal step cut. Two auction views show the stone from its crown and pavilion.

Auction lot 0103N · Source auction date:

Continue to LiveAuctioneers for current status, pricing and bidding. Availability is unconfirmed.

Weight
13.17 ctFrom the report image
Species
Natural ElbaiteFrom the report image
Variety
Parti-colored TourmalineFrom the report image
Shape
OctagonalFrom the report image
Cut
Step / StepFrom the report image
Colour
Green and PinkFrom the report image
Measurements
12.74 × 10.97 × 9.88 mmFrom the report image
Transparency
TransparentFrom the report image
Treatment note
The report notes common heating or irradiation and states that colour authenticity is currently undeterminable.From the report image

Original auction photographs

These photographs are preserved from this lot's auction gallery.

The accompanying report

13.17 ct bi-colour tourmaline — laboratory report image from the auction gallery
13.17 ct bi-colour tourmaline — laboratory report image from the auction gallery. Open full image
Laboratory named on source
ICA GemLab
Report title
Gemstone report

Report image supplied in the auction gallery. Transcription is limited to legible fields; the report has not been independently verified with the issuing laboratory.

Report number and date have not been transcribed from the small type. No untreated claim is made.

Inspect the original auction listing

Read in context

Facts above retain their source qualifiers. Statements attributed to the listing reflect the auctioneer's description; statements attributed to a report are transcribed from the supplied image. This guide does not independently verify a laboratory report, establish present availability, or offer the piece for purchase.

View the source auction lot