Windsor Gems & Jewellers

18/07/2026

Wow! 😍

09/03/2026

🙌🏼

💎 Tanzanite vs Blue Sapphire – Nature’s Gems Compared

✨ Tanzanite – The Rare Violet-Blue Gem
Tanzanite is a Calcium Aluminium Silicate, a beautiful variety of the mineral zoisite. It captivates with violet-blue to bluish-purple tones, ranging from transparent to translucent. With a Mohs hardness of 6–7, it is elegant, collectible, and more affordable than sapphire, making it a perfect choice for stunning jewelry that won’t break the bank.

👑 Blue Sapphire – The Timeless Classic
Blue Sapphire, a variety of Corundum (Aluminium Oxide), is a symbol of royalty and prestige. Its color ranges from pale blue to vivid, intense blue, and it can be transparent to opaque. With a Mohs hardness of 9, it is extremely durable and more expensive, making it a favorite for collectors and high-end jewelry lovers.

07/08/2025

To the knowledge ✨

05/06/2025

Wow! That’s impressive 😍

Like an ocean waved tipped with foam, this 41.51-carat bicolor beryl features dreamy blue aquamarine on one end and milky white beryl on the other 🧐

Said to come from Bahia, Brazil, the aquamarine side owes its sky-blue color to iron. The white side, which is translucent under strong light, is likely polycrystalline, meaning it’s made up of tiny crystals packed together.

But there are even more surprises about to find here. Find out what Raman spectroscopy picked up about this gem in our recent issue of G&G: https://www.gia.edu/gems-gemology/spring-2024-gemnews-unusual-aquamarine-white-beryl?utm_campaign=g-g&utm_content=1749098700&utm_medium=organic-social&utm_source=facebook

Photo courtesy of Marina Boncompagne/Federal University of Espírito Santo (UFES), Brazil

21/05/2025

😍

22/02/2025

Facets Sri Lanka 🇱🇰

Mark your calendars! The 32nd edition of FACETS Sri Lanka is set to take place on 3, 4 and 5 January 2026 - now at the illustrious Cinnamon Life, Colombo!

Get ready for another spectacular showcase of Sri Lanka’s world-renowned sapphires, exquisite jewellery, and industry innovation. With an exclusive VIP Buyer Programme, international exhibitors, and groundbreaking insights, this is an event you don’t want to miss!








Sri Lanka Export Development Board
National Gem and Jewellery Authority
Sri Lanka Gem and Jewellery Association
Sri Lanka Tourism Development Authority
Tourism Sri Lanka
International Colored Gemstone Association
SriLankan Airlines
Cinnamon Life

18/12/2024

| DM for price and more details. 😊________

25/10/2024

| Gorgeous Blue Sapphire Available In Stock 💎🤩

Weight: 9.05ct
Clarity: 100% Eye Clean
Color: Blue
Treatment: standard heat treatment done
Origin: SriLanka
Certificate: On Request *

Please DM for price and more information! 😊
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12/09/2024

Bangkok Gems & Jewelry Fair 2024.