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20-Carat D Flawless Type IIA Diamond Ring GIA Certified Rare Investment-Grade
$3,450,000
£2,633,982.06
€3,016,831.66
CA$4,833,434.48
A$5,404,371.11
CHF 2,834,818.43
MX$65,459,910.15
NOK 35,784,007.20
SEK 33,807,240.62
DKK 22,517,658.72
About the Item
Step into the world of ultimate rarity with this 20-carat D Flawless Type IIA round diamond ring, a true masterpiece offered by Legacy Diamonds & Gemstones. Known as the “perfect diamond,” Type IIA stones represent less than 2% of the world’s diamonds, celebrated for their unmatched chemical purity and extraordinary brilliance.
This magnificent diamond is GIA certified and polished to perfection, making it a once-in-a-lifetime acquisition for serious collectors, investors, and royalty-level buyers.
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Center Diamond
• Carat Weight: 20.00 Carats
• Shape: Round Brilliant
• Color: D (Colorless)
• Clarity: Flawless
• Type: Type IIA (Ultimate Purity)
• Polish: Excellent
• Symmetry: Excellent
• Fluorescence: None
The 20-carat D Flawless round diamond radiates 360° brilliance and fire, perfectly capturing light from every angle—a true testament to the ultimate combination of size, purity, and perfection.
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Investment Value
Owning a 20-carat D Flawless Type IIA round diamond is owning history and heritage. These diamonds are:
• Extremely rare and coveted by royal families and billionaires.
• Investment-grade assets with a legacy of appreciating value.
• Frequently showcased at prestigious auction houses like Christie’s and Sotheby’s.
This diamond is a portable store of wealth, ideal for collectors who desire an exclusive family legacy treasure.
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Craftsmanship & Design
The diamond is mounted in a custom 18K gold setting designed to maximize fire and brilliance, allowing the round shape to sparkle in every direction. Every curve of the ring reflects ultra-luxury craftsmanship, balancing timeless sophistication with bold statement appeal.
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Why Choose This Ring?
• One of the rarest round diamonds in the world (Type IIA, D Flawless, 25 carats).
• Museum-worthy, auction-level, and investment-grade.
• Designed for ultra-high-net-worth collectors and global connoisseurs.
• A symbol of status, heritage, and everlasting beauty.
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Worldwide Delivery & Discreet Service
Legacy Diamonds & Gemstones offers secure, insured worldwide delivery and confidential white-glove service for elite clients. Discretion and VIP treatment are guaranteed.
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Call to Action
This 20-carat D Flawless Type IIA round diamond ring is more than jewelry—it is a wearable legacy of power and prestige.
- Creator:LEGACY
- Ring Size:7 US, Resizable
- Metal:
- Stone:
- Stone Cut:
- Weight:13 g
- Style:
- Lab Report Available:GIA
- Place of Origin:
- Period:
- Date of Manufacture:2025
- Condition:
- Seller Location:Mumbai, IN
- Reference Number:1stDibs: LU4247227039212
Legacy Diamonds
Legacy Diamonds and Gemstones: Masters of Rare and Timeless Creations since 1950. Legacy Diamonds and Gemstones is a globally recognized luxury jewelry brand specializing in natural, GIA-certified diamonds and rare gemstones. With decades of experience, we bring to life antique-inspired designs, modern masterpieces, and bespoke creations that celebrate elegance and individuality. Our expertise lies in crafting large-carat diamonds—ranging from 3 carats to over 50 carats—as well as fancy-colored diamonds, including rare hues like yellow, pink, and blue. Every piece in our collection reflects our dedication to exceptional craftsmanship, ethical sourcing, and timeless beauty. We serve a diverse clientele, from international collectors and Hollywood elites to brides seeking contemporary engagement rings or one-of-a-kind wedding jewelry. Known for our bespoke services, Legacy Diamonds creates statement necklaces, luxury bracelets, and vintage-inspired earrings tailored to perfection, blending traditional artistry with contemporary sophistication. Whether you’re looking for vintage charm, modern elegance, or investment-grade diamonds, Legacy Diamonds and Gemstones is your trusted destination for unparalleled luxury and enduring value. Every creation tells a story, designed to become an heirloom cherished for generations.
Resizing is available.
Custom engraving , design changeAbout the Seller
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Every seller passes strict standards for authenticity and reliability
Established in 1950
1stDibs seller since 2024
Typical response time: <1 hour
- ShippingRetrieving quote...Shipping from: Mumbai, India
- Return Policy
Authenticity Guarantee
In the unlikely event there’s an issue with an item’s authenticity, contact us within 1 year for a full refund. DetailsMoney-Back Guarantee
If your item is not as described, is damaged in transit, or does not arrive, contact us within 7 days for a full refund. Details24-Hour Cancellation
You have a 24-hour grace period in which to reconsider your purchase, with no questions asked.Vetted Professional Sellers
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Our best-in-class carrier network provides specialized shipping options worldwide, including custom delivery.More From This Seller
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