No. 100146432

Sold
No reserve price - 1 pcs Blue Sapphire - 0.64 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
Final bid
€ 75
4 days ago

No reserve price - 1 pcs Blue Sapphire - 0.64 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Ghene Menezes
Expert

Selected by Ghene Menezes

algt colored stone identification report identification species ................................................................................................. natural corundum variety ...................................................................................................................... sapphire description shape & cutting style ..................................................................... round, mixed cut measurements ........................................................................... 5.29 - 5.31 x 2.90 mm carat weight ...................................................................................................... 0.64 carat color ....................................................................................................................... deep blue transparency .................................................................................................. transparent comments indications of heating present. 18 november, 2025 42048633

No. 100146432

Sold
No reserve price - 1 pcs Blue Sapphire - 0.64 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

No reserve price - 1 pcs Blue Sapphire - 0.64 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

algt colored stone identification report
identification
species ................................................................................................. natural corundum
variety ...................................................................................................................... sapphire
description
shape & cutting style ..................................................................... round, mixed cut
measurements ........................................................................... 5.29 - 5.31 x 2.90 mm
carat weight ...................................................................................................... 0.64 carat
color ....................................................................................................................... deep blue
transparency .................................................................................................. transparent
comments
indications of heating present.
18 november, 2025
42048633

Similar objects

  • ​
    ​
    ​
  • ​
    ​
    ​
  • ​
    ​
    ​
  • ​
    ​
    ​
  • ​
    ​
    ​
  • ​
    ​
    ​
  • ​
    ​
    ​
  • ​
    ​
    ​
  • ​
    ​
    ​
  • ​
    ​
    ​

For you in

Gemstones

View all
  • ​
    ​
    ​
  • ​
    ​
    ​
  • ​
    ​
    ​
  • ​
    ​
    ​
  • ​
    ​
    ​
  • ​
    ​
    ​
  • ​
    ​
    ​
  • ​
    ​
    ​
  • ​
    ​
    ​
  • ​
    ​
    ​
Set a search alert
Set a search alert to get notified when new matches are available.

This object was featured in

                                        
                                                                                                    
                    
                                        
                                                                                                    
                    
                                        
                                                                                                    
                    
                                        
                                                                                                    
                    

How to buy on Catawiki

Learn more about our Buyer Protection

      1. Discover something special

      Browse through thousands of special objects selected by experts. View the photos, details and estimated value of each special object. 

      2. Place the top bid

      Find something you love and place the top bid. You can follow the auction to the end or let our system do the bidding for you. All you have to do is set a bid for the maximum amount you want to pay. 

      3. Make a secure payment

      Pay for your special object and we’ll keep your payment secure until it arrives safe and sound. We use a trusted payment system to handle all transactions. 
Start exploring

Have something similar to sell?

Whether you're new to online auctions or sell professionally, we can help you earn more for your special objects.

Sell your object