1 pcs Bi-colour Sapphire - 6.05 ct - Guild Gem Laboratory

Expert

Selected by Alberto Fidalgo

A stunning Natural Ceylon Sapphire of vivid blue color and exceptional clarity. Certified by GUILD Gem Lab, this 6.05-carat gemstone exhibits a rich and vibrant hue, excellent brilliance, and classic cushion cut proportions. Untreated and natural — no indications of heat treatment — making it a rare collector’s piece with excellent investment potential. Perfect for a high-end jewelry centerpiece such as a ring or pendant. Natural Sapphire – 6.05 ct Gemological Report: GUILD Report No. 0110463532 Date: Jan 25, 2025 Species: Natural Corundum Variety: Natural Sapphire Weight: 6.05 Carats Measurements: 10.77 × 9.24 × 5.94 mm Shape / Cut: Modified Brilliant (Cushion) Color: Bi-Color Transparency: Transparent Comments: No indication of thermal enhancement Origin: Sri Lanka (Ceylon) Certificate issued by: GUILD Gem Laboratories

No. 100845456

No longer available

1 pcs Bi-colour Sapphire - 6.05 ct - Guild Gem Laboratory

A stunning Natural Ceylon Sapphire of vivid blue color and exceptional clarity. Certified by GUILD Gem Lab, this 6.05-carat gemstone exhibits a rich and vibrant hue, excellent brilliance, and classic cushion cut proportions.
Untreated and natural — no indications of heat treatment — making it a rare collector’s piece with excellent investment potential.
Perfect for a high-end jewelry centerpiece such as a ring or pendant.

Natural Sapphire – 6.05 ct
Gemological Report: GUILD Report No. 0110463532
Date: Jan 25, 2025
Species: Natural Corundum
Variety: Natural Sapphire
Weight: 6.05 Carats
Measurements: 10.77 × 9.24 × 5.94 mm
Shape / Cut: Modified Brilliant (Cushion)
Color: Bi-Color
Transparency: Transparent
Comments: No indication of thermal enhancement
Origin: Sri Lanka (Ceylon)
Certificate issued by: GUILD Gem Laboratories

Bidding closed

Expert

Selected by Alberto Fidalgo

Retail Estimate € 14,000 - € 17,000

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