
Nile auction collection · Rings
Paraíba & diamond ring
A pear-shaped green-blue centre stone framed by diamonds in 18K white gold. Five auction photographs and the accompanying GIA report are available to inspect.
Auction lot 0002N · Source auction date:
Continue to LiveAuctioneers for current status, pricing and bidding. Availability is unconfirmed.
- Metal
- 18K white goldFrom the auction listing
- Total ring weight
- 6.74 gFrom the auction listing
- Condition
- New, as cataloguedFrom the auction listing
- Centre-stone weight
- 1.56 ctFrom the report image
- Shape
- PearFrom the report image
- Colour
- Green-BlueFrom the report image
- Measurements
- 8.63 × 6.30 × 4.45 mmFrom the report image
- Crown cut
- Modified Brilliant CutFrom the report image
- Pavilion cut
- Modified Step CutFrom the report image
- Geographic origin
- Brazil — laboratory opinion in the reportFrom the report image
- Treatment
- Not stated on this report image; the treatment section refers to a QR codeFrom the report image
Original auction photographs
These photographs are preserved from this lot's auction gallery.




The accompanying report

- Laboratory named on source
- GIA
- Report title
- Tourmaline Origin Report
- Report number
- 3475695920
- Report date
- 2023-10-19
Report image supplied in the auction gallery. Transcription is limited to legible fields; the report has not been independently verified with the issuing laboratory.
The report describes one loose tourmaline. It is associated with this ring because the seller included it in this lot's gallery; matching the mounted stone to the report remains to be confirmed. The report comments identify copper- and manganese-bearing tourmaline as called paraíba tourmaline in trade.
Inspect the original auction listingRead 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