Description
Ultra Rare Natural Blue Sapphire 153.47ct GRS
Ultra Rare Natural Blue Sapphire 153.47ct GRS – A Monumental Gemstone of Timeless Luxury
The Ultra Rare Natural Blue Sapphire 153.47ct GRS is not just a gemstone—it is a masterpiece of nature, rarity, and everlasting prestige. With a staggering 153.47-carat weight, this sapphire commands immediate attention and admiration.
Its deep, vibrant blue color, combined with a perfectly executed oval cut, places it among the rarest and most coveted sapphires in the world.
Unlike the majority of sapphires available today, the Ultra Rare Natural Blue Sapphire 153.47ct GRS is completely unheated, preserving its natural color, internal structure, and geological integrity.
Certified by GRS (GemResearch Swisslab), this gemstone is an elite acquisition for collectors, investors, and high jewelry enthusiasts seeking museum-quality excellence.
Key Features of Ultra Rare Natural Blue Sapphire 153.47ct GRS:
Weight: 153.47 carats
Color: Deep natural blue
Cut: Elegant oval cut
Origin: Sri Lanka
Treatment: Unheated, no thermal treatment
Certification: GRS GemResearch Swisslab

Ultra Rare Natural Blue Sapphire 153.47ct GRS – Geological rigins and Rare Formation
The Ultra Rare Natural Blue Sapphire 153.47ct GRS originates from the legendary sapphire mines of Sri Lanka, historically known as Ceylon. These mines are celebrated globally for producing exceptionally large and vivid blue sapphires, some of which have graced royal collections and world-class museums.
Geological Rarity: Sapphires exceeding 150 carats are extraordinarily rare. To find one that is natural, unheated, and vivid in color is almost unprecedented.
Natural Formation: The deep blue color is a product of millions of years of geological pressure, temperature, and trace elements, without any artificial enhancement.
Historical Significance: Gemstones of this magnitude have historically been reserved for royalty, elite collectors, and museum exhibitions, making the Ultra Rare Natural Blue Sapphire 153.47ct GRS a symbol of prestige and legacy.
This sapphire embodies a perfect blend of natural wonder and historical significance, making it a once-in-a-lifetime opportunity.
Ultra Rare Natural Blue Sapphire 153.47ct GRS – Unmatched Color, Clarity, and Brilliance
Color defines the soul of a sapphire. The Ultra Rare Natural Blue Sapphire 153.47ct GRS displays a mesmerizing deep blue hue, evenly saturated and perfectly balanced. Its clarity is exceptional, with minimal inclusions that do not affect brilliance, making it a true collector’s gem.
Unlike heat-treated stones, the Ultra Rare Natural Blue Sapphire 153.47ct GRS has a completely natural hue, ensuring long-term rarity and investment value.
Why the Color and Clarity Matter:
Natural, vibrant blue color
Exceptional light reflection and brilliance
Even color distribution across the entire stone
No artificial enhancement or treatment
Highly sought after by collectors and investors

Ultra Rare Natural Blue Sapphire 153.47ct GRS – Unheated Perfection
One of the most distinguishing features of the Ultra Rare Natural Blue Sapphire 153.47ct GRS is that it is completely unheated, preserving its geological authenticity. The vast majority of sapphires on the market undergo heat treatment to enhance color and clarity, but this sapphire remains entirely natural, verified by GRS certification.
Benefits of Unheated Sapphires:
Highest level of authenticity
Maximum collector value
Greater historical and museum appeal
Increased investment potential
A rare gemstone that can command record prices
Owning an unheated sapphire of 153.47 carats is extraordinarily rare raw jewelry, making this gemstone a true investment-grade treasure.
Ultra Rare Natural Blue Sapphire 153.47ct GRS – GRS Certification and Trusted Authenticity
The Ultra Rare Natural Blue Sapphire 153.47ct GRS comes with a GRS certificate, ensuring authenticity, natural origin, and unheated status. GRS (GemResearch Swisslab) is recognized globally for its strict, independent gemological analysis, making it one of the most trusted certifications for elite collectors and investors.
Certification Details:
Report Number: GRS2025-038795
Weight: 153.47 carats
Origin: Sri Lanka
Treatment: No heat
Clarity and Color: Verified as natural
With GRS certification, the Ultra Rare Natural Blue Sapphire 153.47ct GRS provides absolute confidence to buyers worldwide.

Ultra Rare Natural Blue Sapphire 153.47ct GRS – Majestic Oval Cut
The oval cut of the Ultra Rare Natural Blue Sapphire 153.47ct GRS enhances the gem’s natural brilliance, symmetry, and color depth. Expertly crafted, this cut maximizes the sapphire’s visual impact, making it suitable for:
High jewelry masterpieces
Bespoke rings and necklaces
Collector showcases
Museum-quality displays
Exact Dimensions:
Length: 27.33 mm (1.08 in)
Width: 36.29 mm (1.43 in)
Depth: 17.51 mm (0.69 in)
The Ultra Rare Natural Blue Sapphire 153.47ct GRS is a gemstone that demands admiration, with proportions designed for maximum luxury presentation.
Ultra Rare Natural Blue Sapphire 153.47ct GRS – Investment-Grade Asset
Gemstones of this caliber are not just beautiful—they are tangible assets with long-term value. The Ultra Rare Natural Blue Sapphire 153.47ct GRS represents:
A rare collectible with historical significance
An investment-grade gemstone resistant to inflation
A portable, secure form of wealth
A high-demand asset for elite collectors and auction houses
Owning a 153.47-carat unheated sapphire from Sri Lanka is a once-in-a-lifetime opportunity, blending beauty, rarity, and financial security in one exquisite package.
Ultra Rare Natural Blue Sapphire 153.47ct GRS – Purchase with Cryptocurrency
To accommodate modern collectors and global investors, the Ultra Rare Natural Blue Sapphire 153.47ct GRS is available for purchase using Bitcoin (BTC), Ethereum (ETH), Tether (USDT), and other major cryptocurrencies.
Benefits of Cryptocurrency Purchase:
Secure and fast transactions
Global accessibility without banking limitations
Ideal for high-value, discreet purchases
Perfect for modern, forward-thinking investors
By supporting crypto payments, this gemstone offers a modern, seamless, and secure purchasing experience for elite buyers worldwide.

Ultra Rare Natural Blue Sapphire 153.47ct GRS – Perfect for High Jewelry Creations
This sapphire is ideally suited for bespoke jewelry, including:
Luxury rings for collectors and royals
Statement necklaces for museums or red-carpet events
Exclusive heirloom pieces
Commissioned, one-of-a-kind masterpieces
Its immense size, perfect color, and GRS certification make the Ultra Rare Natural Blue Sapphire 153.47ct GRS the ultimate centerpiece for timeless luxury designs.
Ultra Rare Natural Blue Sapphire 153.47ct GRS – Key Specifications
Stone: Sapphire
Weight: 153.47 ct
Cut: Oval Cut
Color: Deep Natural Blue
Treatment: Unheated (No Heat)
Origin: Sri Lanka
Certification: GRS GemResearch Swisslab
GRS Report Number: GRS2025-038795
Ultra Rare Natural Blue Sapphire 153.47ct GRS – Why Choose This Gemstone
The Ultra Rare Natural Blue Sapphire 153.47ct GRS offers:
Extreme rarity unmatched globally
Natural, unheated perfection
GRS-certified authenticity and origin
Exceptional size and color brilliance
Museum-grade quality and historical significance
Ability to purchase with Bitcoin, Ethereum, or Tether
Ideal for collectors, investors, and elite jewelry creations
Few gemstones combine beauty, rarity, investment potential, and secure crypto purchase like the Ultra Rare Natural Blue Sapphire 153.47ct GRS. see the 2.00 Carat Fancy Vivid Blue Diamond Round Brilliant

Ultra Rare Natural Blue Sapphire 153.47ct GRS – Final Thoughts
Owning the Ultra Rare Natural Blue Sapphire 153.47ct GRS is a once-in-a-lifetime opportunity. This gemstone is more than a luxurious adornment—it is a symbol of prestige, rarity, and enduring value.
Whether you are a collector, investor, or high-end jewelry connoisseur, the Ultra Rare Natural Blue Sapphire 153.47ct GRS promises timeless beauty, historical significance, and unmatched investment potential.
Secure your Ultra Rare Natural Blue Sapphire 153.47ct GRS today with Bitcoin, Ethereum, Tether, or major digital currencies, and join an elite circle of collectors who own true treasures of nature.
“Own the Ultra Rare Natural Blue Sapphire 153.47ct GRS – Secure your masterpiece with Bitcoin, Ethereum, Tether, and top cryptocurrencies.”



















Noah Kensington –
“Absolutely breathtaking! The Ultra Rare Natural Blue Sapphire is even more stunning in person. A true masterpiece and a perfect investment.”