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Utra Rare Whopping 153.47ct Bleu Natural Sapphire (No Heat) Certified By GRS
$1,850,000
£1,405,543.27
€1,615,264.45
CA$2,598,551.85
A$2,828,458.27
CHF 1,498,698.80
MX$34,016,490.46
NOK 19,055,573.24
SEK 17,462,324.42
DKK 12,065,927.11
About the Item
Ultra-Rare 153.47ct Natural Sapphire from Sri Lanka (No Heat) Certified by GRS
Presenting a truly exceptional gemstone: a whopping 153.47 carat natural sapphire Sri Lanka origin with a striking bleu color and expertly cut into an elegant oval shape.
This sapphire exhibits no indication of thermal treatment, affirming its extraordinary natural quality – a rarity at this scale and color intensity.
Accompanied by GRS (Gem Resarch Lab) certification, verifying its authenticity, natural origin, and absence of heat treatment, this gemstone represents an elite acquisition for collectors, investors, or high jewelry connoisseurs.
Key Features:
-Weight:153.47 carats
-Shape: Oval
-Color: Bleu
-Treatment: No indications of thermal treatment (Unheated)
-Certification: GRS (GemResearch Swisslab)
A once-in-a-lifetime opportunity to own a gem of museum-worthy caliber here on 1st dibbs
- Stone:
- Stone Cut:
- Weight:153.47 ct
- Dimensions:Width: 1.43 in (36.29 mm)Depth: 0.69 in (17.51 mm)Length: 1.08 in (27.33 mm)
- Lab Report Available:GRS GRS2025-038795
- Place of Origin:
- Period:
- Date of Manufacture:2025
- Condition:
- Seller Location:Antwerpen, BE
- Reference Number:Seller: DNG0111stDibs: LU4438227251872
This gemstone can be customized into an extraordinary work of art under your direction. Collaborate with the jeweler to create a one-of-a-kind piece. Simply complete the form provided, and the seller will contact you.
About the Seller
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Joined in the past six months.
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Vetted Professional Seller
Every seller passes strict standards for authenticity and reliability
Established in 2005
1stDibs seller since 2025
- ShippingRetrieving quote...Shipping from: Antwerpen, Belgium
- Return PolicyPlease be advised, certain types of customizations are not eligible for returns.
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