House of Gems 1986

05/05/2026

Most sapphires are treated in a lab to improve their look, but at House of Gems 1986, we prioritize the rare few that don’t need it. We believe a gemstone should be an investment in authenticity, not a product of a furnace. These unheated oval, cushion, and octa-cut sapphires aren't just inventory; they are proof that nature is the best designer when left alone. We’re here to bridge the gap between the earth’s raw potential and the world’s most discerning collectors.

If you’re at , come see the House of gems collection in person. We are at Booth in the Palexpo Hall, where we’re showcasing these pieces alongside our latest acquisitions. It’s the best place to see how these natural stones actually perform in the light.

29/04/2026

We’ll be showcasing a curated selection natural fancy color diamonds fine unheated gemstones at for collectors and connoisseurs.

If you’re attending, come visit us At BOOTH From 7-10 May 2026
and experience it firsthand.

17/04/2026

There is something about an emerald cut that leaves nowhere for a stone to hide. it demands perfection. This is an unheated Madagascar's blue sapphire, and to be honest, it's one of those rare finds that reminds you why we do this. While madagascar is often compared to kashimir for its velvety silk, this particular piece has a crisp, " Electric " clarity hat you just don't see often in unheated material. This quality is simply undeniable; It's a statespeaks for itsself. True natural beauty in its purest form.

If you have any questions, DM us House of Gems 1986 or leave a comment. We'll make sure to get back to you!

03/04/2026

A true Padparadscha is defined by a specific, natural balance of pink and orange. It is a rare color that is almost never found in nature without being heat-treated.

In the trade, we usually expect these Gems to have some internal marks or a cloudy appearance because the color itself is so difficult to find. This 4+ carat padparadscha from Madagascar is a break from that rule. It is unheated and, most importantly, flawless.

When a Gem is this transparent, the light is completely unobstructed. The "orangey-pink" color is not just on the surface; it is visible through the entire stone. Finding this level of clarity in an untouched Gem is rare for any collection. It is a moment where origin, color, and transparency all exist in a single piece.

02/04/2026

𝐓𝐡𝐞 𝐒𝐢𝐠𝐧𝐢𝐟𝐢𝐜𝐚𝐧𝐜𝐞 𝐨𝐟 𝐈𝐧𝐭𝐞𝐫𝐧𝐚𝐥 𝐂𝐫𝐲𝐬𝐭𝐚𝐥𝐬 𝐢𝐧 𝐔𝐧𝐡𝐞𝐚𝐭𝐞𝐝 𝐒𝐚𝐩𝐩𝐡𝐢𝐫𝐞

In the study of corundum, crystal inclusions serve as a vital window into a gemstone’s journey from deep within the Earth. This photomicrograph captures a well-defined sapphire crystal encapsulated within a larger host sapphire.

For a gemmologist, the preservation of such an inclusion is significant. In unheated sapphires, these internal crystals retain their sharp, geometric integrity. Had this stone been subjected to thermal enhancement, the inclusion would likely show signs of melting or stress fractures.

Finding these intact structures confirms both the natural origin and the untreated state of the gemstone, qualities that define the rare and the exceptional.

©2026 House of Gems 1986 All rights reserved. Unauthorized use, reproduction, or distribution of this material is strictly prohibited without prior written permission from our company.

31/03/2026

The value of a blue sapphire is not determined by appearance alone, but by a combination of factors that define its natural identity. Among these, geographic origin and treatment status remain the most critical in high-level evaluation. When a sapphire possesses both a recognized origin and an unheated state, it represents a level of rarity that extends beyond standard commercial classification, such as
Madagascar unheated sapphires which are known for their vivid, evenly distributed blue tones, remarkable clarity, and subtle inclusion patterns that reflect their natural growth. Each stone carries the distinct fingerprint of its geological origin, making it a gemstone of both beauty and authenticity. Owning such a sapphire is not just possessing a gem, it is preserving a piece of nature’s unaltered artistry.

19/03/2026

19/03/2026

This Royal Blue unheated sapphire carries a strong, confident presence.
The color holds depth and saturation, giving it a bold yet refined character.
From Sri Lanka, its origin adds a subtle legacy known for producing stones of remarkable clarity and color.
Well balanced cut lets light move cleanly across the surface, bringing out a crisp, natural brilliance.
DM us House of Gems 1986 or leave a comment if you have any questions, we’ll make sure to get back to you.

18/03/2026

A commanding presence in every sense, a majestic cushion-cut unheated sapphire 16+ Carats from Sri Lanka that speaks in quiet luxury.
Its rich, blue unfolds with depth and precision, each facet reflecting masterful craftsmanship.
A rare statement piece where scale meets purity, carrying an unmistakable aura of exclusivity.
Accompanied by SSEF certification, it stands as a true collector’s gem.

DM us at House of Gems 1986if you have any questions, or leave a comment, we’ll make sure to get back to you!

13/03/2026

A natural spectrum of color, all unheated gems. From vivid blue and vivid pink to lush green, fiery orange, golden yellow, and delicate lavender, each gem showcases a remarkable range of natural colors. ✨

11/03/2026

What Truly Defines a Fine Unheated Sapphire?
True value lies beyond being unheated.