Description
Vintage 1950s 6.63 Carat Kashmir Sapphire and 13.00 Carat Diamond Ring
Vintage 1950s 6.63 Carat Kashmir Sapphire and 13.00 Carat Diamond Ring – A Masterpiece of Rarity, Heritage & Luxury
The Vintage 1950s 6.63 Carat Kashmir Sapphire and 13.00 Carat Diamond Ring stands as one of the most exceptional examples of mid-century fine jewelry artistry.
Featuring a rare, AGL-certified 6.63-carat no-heat Kashmir sapphire surrounded by approximately 13.00 carats of impeccably matched marquise and pear-shaped diamonds, this masterpiece embodies the pinnacle of luxury, provenance, and investment-grade collectability.
Crafted in the 1950s—a golden era of hand-made platinum jewelry—this extraordinary ring represents a timeless blend of elegance and sophistication.
For collectors, connoisseurs, and investors with uncompromising taste, the Vintage 1950s 6.63 Carat Kashmir Sapphire and 13.00 Carat Diamond Ring offers an unparalleled opportunity to own a piece of history that will only grow more valuable over time.
The Rarity of the Vintage 1950s 6.63 Carat Kashmir Sapphire and 13.00 Carat Diamond Ring
What makes the Vintage 1950s 6.63 Carat Kashmir Sapphire and 13.00 Carat Diamond Ring truly exceptional is its centerpiece—a natural, no-heat Kashmir sapphire, certified by AGL. Kashmir sapphire mines were exhausted over a century ago, producing only a small number of stones known for their signature “velvety” royal blue color.
Today, Kashmir sapphires are among the top three rarest colored gemstones in the world, valued far above Burmese rubies or Colombian emeralds of comparable quality.
The 6.63-carat gemstone in this ring displays:
Velvety royal blue saturation
Natural origin with no heat treatment
Exceptional clarity
Classic cushion cut, enhancing depth and color dispersion
Owning a no-heat Kashmir sapphire is extraordinarily rare; owning one paired with more than 13 carats of diamonds in a vintage platinum setting makes this piece exponentially more valuable.

Design Excellence of the Vintage 1950s 6.63 Carat Kashmir Sapphire and 13.00 Carat Diamond Ring
The Vintage 1950s 6.63 Carat Kashmir Sapphire and 13.00 Carat Diamond Ring features a design that reflects the finest craftsmanship of the mid-20th century.
The platinum setting showcases masterful handwork with an architectural arrangement of marquise and pear-shaped diamonds surrounding the central sapphire.
Key Design Highlights
Cushion-cut 6.63 ct Kashmir sapphire
Rich, saturated blue with the desirable velvety texture exclusive to Kashmir stones.13.00 carats of diamonds
Each diamond has been carefully matched for brilliance, color, and shape to enhance the sapphire.Marquise and pear-shaped diamond cluster design
A signature vintage style that creates a radiant halo effect around the center stone.Platinum craftsmanship
Platinum was the metal of choice for haute joaillerie during the 1950s due to its durability and timeless elegance.Size 6 US, comfortable and secure, with professional resizing available
This ring is an extraordinary example of vintage jewelry achieving perfect balance—from color harmony to symmetry to stylistic cohesion.
Historical Significance of the Vintage 1950s 6.63 Carat Kashmir Sapphire and 13.00 Carat Diamond Ring
This ring is more than a piece of jewelry—it is a historical artifact.
During the 1950s, jewelry houses such as Harry Winston, Cartier, and Van Cleef & Arpels created magnificent platinum pieces featuring exceptional colored stones.
The Vintage 1950s 6.63 Carat Kashmir Sapphire and 13.00 Carat Diamond Ring embodies that same era of artistry, where every ring was handmade by master craftsmen using old-world techniques no longer common today.

Why the Vintage 1950s 6.63 Carat Kashmir Sapphire and 13.00 Carat Diamond Ring Is an Investment-Grade Treasure
Acquiring the Vintage 1950s 6.63 Carat Kashmir Sapphire and 13.00 Carat Diamond Ring is not simply purchasing jewelry—it is acquiring a portable, appreciating asset. Kashmir sapphires in fine condition rise in value year after year, especially those with:
Size above 5 carats
No-heat certification
Historical provenance
Premium color (velvety royal blue)
Diamonds totaling 13.00 carats further elevate the intrinsic and aesthetic value of this extraordinary ring.
In the world of luxury jewelry investment, Kashmir sapphires sit at the absolute pinnacle, making this ring a rare opportunity for long-term collectors and wealth preservation enthusiasts.
Buy the Vintage 1950s 6.63 Carat Kashmir Sapphire and 13.00 Carat Diamond Ring with Cryptocurrency
To meet the needs of modern luxury collectors, the Vintage 1950s 6.63 Carat Kashmir Sapphire and 13.00 Carat Diamond Ring is available for secure purchase using leading cryptocurrencies. This option is ideal for buyers seeking fast, private, and borderless transactions.
Accepted Cryptocurrencies Include:
Bitcoin (BTC)
Ethereum (ETH)
Tether (USDT – TRC20 & ERC20)
USD Coin (USDC)
BNB
Litecoin (LTC)
XRP
Monero (XMR) for privacy-focused buyers
And other reputable digital assets upon request
Paying with cryptocurrency provides:
Enhanced privacy and discretion
Fast international settlement
Lower payment friction
Modern financial flexibility
Protection against banking delays
The fusion of rare vintage jewelry with cutting-edge payment technology makes this offering especially appealing to high-net-worth crypto investors seeking tangible luxury assets.

Detailed Specifications – Vintage 1950s 6.63 Carat Kashmir Sapphire and 13.00 Carat Diamond Ring
Center Stone: 6.63 ct Kashmir Sapphire
Origin: Kashmir
Treatment: No Heat
Certification: AGL
Stone Cut: Cushion
Diamond Weight: Approx. 13.00 carats
Diamond Shapes: Marquise & Pear
Metal: Platinum
Era: 1950s
Ring Size: 6 US
Style: Vintage platinum cluster
Craftsmanship: Hand-made mid-century design
Condition: Exceptional & investment-grade

A Once-in-a-Lifetime Opportunity
The Vintage 1950s 6.63 Carat Kashmir Sapphire and 13.00 Carat Diamond Ring is not just a piece of vintage luxury—it is an heirloom, an investment, and a historical treasure.
Whether purchased as a collector’s centerpiece, an engagement ring, or an appreciating asset, it represents the highest echelon of fine jewelry. see the kashmir sappire & diamond ring
This is your opportunity to own a truly rare masterpiece that blends heritage, rarity, craftsmanship, and modern crypto accessibility into a single extraordinary acquisition.













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