New York Gemological Laboratory
Appraisal Report
23 West 47th Street Unit 44 New York N.Y 10036 www.NYGemLab.com
February 25, 2026
Report ID
328469
Accredited Jewelry Professional GIA - A.J.P
GIA - G.D
Estimated Retail Replacement Value For Insurance Purposes Only (USD)
Total Appraised Value
$365,000.00
This report is based on generally accepted grading techniques. Characteristics are determined using master comparison stones, 10x loupe or binocular microscope, a millimeter gauge, UV lamp, and carat scale.
Article Description:
Three Stone Motif Tourmaline and Diamond Ring
Intended Use:
This consumer insurance appraisal report is for the estimated retail replacement value of the below described item. This report is valid and intended for no other purpose than theft, loss, and damage insurance and is invalid for any other use.
Comments
The center stone is accompanied with GIA report number 6237266890 noting that this copper and manganese bearing tourmaline may be called "paraíba tourmaline" in the trade. The name "paraíba" comes from the Brazilian locality where this gem was first mined, however today it may come from several localities.
Stone Shape
Carat Weight
Color Grade
Clarity Grade
Metal Type
Center: Cushion - Step Cut/Modified Brilliant | Side: Shield Cut
Center: 6 19/100ct | Side: 1 3/100ct
Center: Greenish Blue | Side: G-H
Center: AAA | Side: SI
Stamped "18K" Gold
Please scan QR code for verification.
This document in it's printed form contains several security features including a diamond logo on the center left of the page as well as a hologram sticker located near the bottom corner containing a numerical value, both of these features are not viewable on the web version of the report. The QR code may also be used to quickly verify the validity of the report and is available both on the print and web version of the report
This document is subject to important terms, conditions and limitations viewable on the rear of the printed document or by visiting our Terms and Limitations Page