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1.91Cts IGI Certified No Heat Untreated Ruby - Vivid Hue & Brilliant Cut

28 bids
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Details
SKU
H00
Dimensions (mm)
7.3 x 6.33 x 4.67mm
Weight (cts)
1.91
Certificate Gem Lab
IGI
Treatment
No Treatment
Shape
Oval
Type
Faceted
Colours
Description

Welcome to Drewelryshop

Gemstone Information

Gemstone: Natural Ruby
Certification: IGI Certified
Treatment: No Heat – Untreated
Weight: 1.91 Carats
Color: Vivid Orangy Red
Clarity: Clean
Origin: Not Specified on Certificate (Most likely Mozambique based on visual characteristics)
Hardness: 9 on the Mohs Scale – Ideal for long-lasting jewelry
Birthstone: July

Discover the Beauty of a Pure, Untreated Ruby

This exquisite ruby is fully IGI Certified, ensuring complete transparency and professionalism in documentation. The gem showcases an intense vivid red color rich, captivating, and full of fire representing the finest visual qualities associated with high-grade rubies.

Completely unheated, this ruby retains the full purity and integrity of its natural formation. No-heat rubies are rare and highly sought after for their authenticity, collectible value, and untouched beauty.

Color & Character

The ruby displays a vibrant, powerful red that glows under both indoor and outdoor lighting. Under daylight, you may notice a slight orange tint a natural trait appreciated by collectors and gem enthusiasts, often found in rubies believed to originate from Mozambique.

Even with this gentle secondary hue, the dominant appearance remains a bright, intense red that stands out in any setting.

Clarity & Cutting

Expertly faceted, the stone offers brilliant light return while maintaining a natural, organic character. Its clarity is impressive for a no-heat ruby, allowing light to flow beautifully through the gem.

Why Choose This Ruby?

IGI Certification – Full verification of authenticity, treatment, and gemstone identity.
No Heat – Rare, untouched, and highly valued by collectors.
Intense Vivid Red Color – A striking, luxurious shade full of life and brilliance.
Durable & Long-Lasting – With its exceptional hardness of 9, ruby is perfect for rings, pendants, and heirloom pieces.
Natural Formation – Free from heat treatment, making it a gemstone of true purity and rarity.

A Gem of Fire, Passion & Prestige

At Drewelryshop, we proudly offer gemstones that elevate craftsmanship and honor authenticity. This IGI certified, no-heat vivid red ruby is a remarkable piece—ideal for custom jewelry, investment, or as a meaningful addition to any fine gem collection.

Discover timeless elegance—only at Drewelryshop.

Shipping
Shipping provider Shipping to Thailand Shipping to rest of world Combined Shipping (Thailand) Combined Shipping (rest of the world)
Standard Shipping - Tracked
/ 14 days
/ 21 days
on orders with 2 items or more
on orders with 2 items or more
FedEx
/ 2 days
/ 7 days
on orders with 2 items or more
on orders with 2 items or more
Store
1.91Cts IGI Certified No Heat Untreated Ruby - Vivid Hue & Brilliant Cut
CO, Thailand
Owned by drewelryshop
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Bids History (28)
madzia12
madzia12
1 week ago
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perun70
perun70
1 week ago
madzia12
madzia12
1 week ago
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perun70
perun70
1 week ago
madzia12
madzia12
1 week ago
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yuvantrinit
yuvantrinit
1 week ago
madzia12
madzia12
1 week ago
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azlan2709
azlan2709
1 week ago
Purchased from this seller previously
madzia12
madzia12
1 week ago
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grannyde
grannyde
1 week ago
madzia12
madzia12
1 week ago
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grannyde
grannyde
1 week ago
madzia12
madzia12
1 week ago
confuego
confuego
1 week ago
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confuego
confuego
1 week ago
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debo369
debo369
1 week ago
confuego
confuego
1 week ago
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mjfzz
mjfzz
1 week ago
confuego
confuego
1 week ago
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jmg310
jmg310
1 week ago
confuego
confuego
1 week ago
Purchased from this seller previously
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jmg310
jmg310
1 week ago
confuego
confuego
1 week ago
Purchased from this seller previously
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jmg310
jmg310
1 week ago
confuego
confuego
1 week ago
Purchased from this seller previously
jzman
jzman
1 week ago
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jzman
jzman
1 week ago
Purchased from this seller previously
nikyta
nikyta
1 week ago

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Audit

This product has been audited by a Gemstone Sheriff and they have found the following:
  • Description Accurate
  • Pictures Accurate

Comments

After thorough evaluation of the Verified seller's information provided, Gem Rock Auctions has found accurate and honest pictures and details for this listing. Gem Rock Auctions is committed to holding our sellers to the highest standards of integrity and transparency. As part of this policy, we only permit the sale of natural, earth mined, gemstones. Manmade, synthetic, and imitation gemstones are not permitted on Gem Rock auctions. Many Gemstones have received treatments to enhance their color and/or clarity to further emphasize their beauty and we insist treatments are disclosed. Unless accompanied by a report from an approved laboratory, all origins or treatments declared in the listing are the sellers' opinion. There are limitations to what can be determined without physically handling the listed item.

This audit was requested 6 days ago
Last updated 6 days ago

Shipping Details

Costs:
Transit:
21 days via Standard Shipping - Tracked
Ships from:
Thailand

Payment Options

  • stripe

Overview

Listing Type : Standard
Product ID : 3017157
Estimated RRP :
Starting Bid :
Starts : 22nd November 2025 12:00 pm PST
Ends : 5th December 2025 12:00 pm PST
* All prices are in USD

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