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Current Bid
41
Bids
Closed
Today 04:03 pm

4.18Cts AIG Certified Brilliant No Heat Untreated Mozambique Ruby Vivid Hue

41 bids
173 views
21 watching
Details
SKU
SH
Dimensions (mm)
10.64 x 7.9 x 5.71mm
Weight (cts)
4.18
Certificate Gem Lab
AIG
Treatment
No Treatment
Shape
Oval
Type
Faceted
Certified Gemstones
Yes
Colours
Description

Welcome to Drewelryshop

Gemstone Information

Gemstone: Natural Ruby
Origin: Mozambique
Weight: 4.18 Carats
Color: Vivid Pinkish Purplish Red
Treatment: No Heat / Untreated
Birthstone: July
Hardness: 9 on the Mohs Scale – Excellent for all jewelry applications
Specific Gravity: ~4.00
Refractive Index: 1.760–1.770

Discover the Power of Natural Red Corundum

This natural Mozambique ruby is prized for its intense red coloration, natural crystal character, and absence of heat treatment. Untreated rubies are increasingly rare in today’s market, making stones like this especially desirable for collectors and custom jewelry designers who value authenticity and natural beauty.

Its vivid red hue and lively brilliance give it the classic appeal associated with fine rubies, while retaining the honest, unaltered nature of a gemstone straight from the earth.

Features and Details

Color:
A bold, vivid red with strong saturation and excellent visual presence. The color appears natural and lively, without the darker or brownish tones often caused by heat treatment.

Clarity:
Natural inclusions may be present, confirming the stone’s untreated origin and giving it a genuine, earth-formed character commonly seen in natural rubies.

Cut:
Carefully faceted to enhance brilliance, fire, and overall light performance while preserving maximum color intensity.

Treatment:
No heat treatment has been applied. This ruby is completely natural, with its color and internal features formed by nature alone.

Why Choose This Stone?

  • Natural Origin: Ethically sourced from Mozambique

  • No Heat: Untreated, preserving natural color and structure

  • Vivid Red Appearance: Strong saturation and eye-catching brilliance

  • Exceptional Durability: Ideal for rings, pendants, and everyday jewelry

A Natural Ruby with Lasting Appeal

At Drewelryshop, we value transparency and natural beauty. This no-heat Mozambique ruby represents the timeless appeal of untreated corundum—rich in color, durable, and full of character. A perfect choice for those seeking a natural gemstone with bold presence and lasting value.

Shipping
Provider Destination Cost
Standard Shipping - Tracked Default Rest of World
21 days
first item
per additional item
shipping capped at
FedEx Rest of World
7 days
first item
per additional item
shipping capped at
Standard Shipping - Tracked Default Canada
27 days
first item
per additional item
shipping capped at
Standard Shipping - Tracked Default Thailand
7 days
first item
per additional item
shipping capped at
Standard Shipping - Tracked Default United Kingdom
21 days
first item
per additional item
shipping capped at
Standard Shipping - Tracked Default United States of America
27 days
first item
per additional item
shipping capped at
DHL Canada
7 days
first item
per additional item
shipping capped at
FedEx Thailand
2 days
first item
per additional item
shipping capped at
FedEx United Kingdom
7 days
first item
per additional item
shipping capped at
FedEx United States of America
7 days
first item
per additional item
shipping capped at
UPS United States of America
7 days
first item
per additional item
shipping capped at
Store
4.18Cts AIG Certified Brilliant No Heat Untreated Mozambique Ruby Vivid Hue
CO, Thailand
Owned by drewelryshop
Recent Feedback
  • irishgreywolf
    irishgreywolf
    Positive

    Beauty of a stone. Deep blue / Purple colour will make a stunning solitaire. AND it shipped 2 WEEKS faster than promised. I will do more shopping with this seller

  • irishgreywolf
    irishgreywolf
    Positive

    STUNNING eye in the stone. This is not a COMMON star sapphire. Extremely pleased with this stone, and It arrived two weeks BEFORE it was due

  • tvanover7363
    tvanover7363
    Positive

    Absolutely stunning tsavorite. The sparkle and color are phenomenal — far better in person than photos. A top-tier stone. Submitted to AGL for certification. Would gladly buy again.

  • tvanover7363
    tvanover7363
    Positive

    An absolutely adorable red garnet heart. A perfect little pendant gemstone. Can't wait to set it. Would buy from drewelryshop again.

Bids History (41)
neon-neon
neon-neon
2 hours ago
Purchased from this seller previously
newhorizons
newhorizons
2 hours ago
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newhorizons
newhorizons
2 hours ago
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neon-neon
neon-neon
2 hours ago
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newhorizons
newhorizons
2 hours ago
Purchased from this seller previously
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neon-neon
neon-neon
2 hours ago
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newhorizons
newhorizons
2 hours ago
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abdo560
abdo560
2 hours ago
newhorizons
newhorizons
2 hours ago
Purchased from this seller previously
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abdo560
abdo560
2 hours ago
newhorizons
newhorizons
2 hours ago
Purchased from this seller previously
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abdo560
abdo560
2 hours ago
newhorizons
newhorizons
2 hours ago
Purchased from this seller previously
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abdo560
abdo560
2 hours ago
newhorizons
newhorizons
2 hours ago
Purchased from this seller previously
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abdo560
abdo560
2 hours ago
newhorizons
newhorizons
2 hours ago
Purchased from this seller previously
Automatic Bid
abdo560
abdo560
2 hours ago
newhorizons
newhorizons
2 hours ago
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abdo560
abdo560
2 hours ago
newhorizons
newhorizons
4 hours ago
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11warrajah
11warrajah
4 hours ago
Purchased from this seller previously
Automatic Bid
11warrajah
11warrajah
11 hours ago
Purchased from this seller previously
neon-neon
neon-neon
11 hours ago
Purchased from this seller previously
Automatic Bid
neon-neon
neon-neon
23 hours ago
Purchased from this seller previously
sirhc1357
sirhc1357
23 hours ago
Purchased from this seller previously
Automatic Bid
sirhc1357
sirhc1357
23 hours ago
Purchased from this seller previously
Automatic Bid
neon-neon
neon-neon
23 hours ago
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sirhc1357
sirhc1357
1 day ago
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sinistersarah
sinistersarah
1 day ago
Purchased from this seller previously
Automatic Bid
sinistersarah
sinistersarah
1 day ago
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Automatic Bid
silversiberiantiger
Purchased from this seller previously
sinistersarah
sinistersarah
1 day ago
Purchased from this seller previously
Automatic Bid
silversiberiantiger
Purchased from this seller previously
sinistersarah
sinistersarah
1 day ago
Purchased from this seller previously
Automatic Bid
kind
kind
1 day ago
sinistersarah
sinistersarah
4 days ago
Purchased from this seller previously
stp877
stp877
4 days ago
Automatic Bid
stp877
stp877
4 days ago
neon-neon
neon-neon
4 days ago
Purchased from this seller previously
Automatic Bid
neon-neon
neon-neon
1 week ago
Purchased from this seller previously

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When there is an icon indicating 'Automatic Bid', it means our system is actively placing bids for the bidder based on their maximum bid. This may appear as if bidders are outbidding themselves, but it's simply a result of the system updating the bid to reflect the bidders maximum limit.

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 1 day ago
Last updated 1 day ago

Shipping Details

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

Payment Options

  • stripe

Overview

Listing Type : Standard
Product ID : 3119872
Estimated RRP :
Starting Bid :
Starts : 23rd February 2026 04:00 pm PST
Ends : 3rd March 2026 04:03 pm PST
* All prices are in USD

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