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Price
Closed
05/04/2026 11:31 am
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3.21 ct Deep Blue 6-Ray Star Sapphire - Thailand

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Details
SKU
148-3.21
Dimensions (mm)
9.2 x 7.2 x 4mm
Weight (cts)
3.21
Treatment
Surface Diffusion
Shape
Oval
Type
Cabochon
Clarity
N/A
Colours
Description

Natural Corundum - Star Sapphire

Shape: Oval, Cabochon

Weight: 3.21 Carats

Measurements: 9.2 x 7.2 x 4 mm

Color: Deep Blue

Clarity: Semi-Translucent

Optical Effect: Asterism

Origin: Thailand

Treatment: Diffusion

Hardness: 9 on the Mohs scale

Shipped securely packaged with a tracking number.

Images are not true to scale, which is why the exact measurements of the stone are provided in this description to give you a good idea of its size.

Please, if you win this gemstone, remember pay within 3 days, thank you.

Shipping
Provider Destination Cost
Standard Shipping - Tracked Default Rest of World
9 days
first item
per additional item
shipping capped at
Standard Shipping - Tracked Default Spain
3 days
first item
per additional item
shipping capped at
Standard Shipping - Tracked Default United Kingdom
7 days
first item
per additional item
shipping capped at
Standard Shipping - Tracked Default United States of America
9 days
first item
per additional item
shipping capped at
Store
3.21 ct Deep Blue 6-Ray Star Sapphire - Thailand

esmeraldas

Vizcaya, Spain
Owned by esmeraldas
Recent Feedback
  • noahwoftexas
    noahwoftexas
    Positive

    Gem as Discribed. Packaging and Shipping handled well.

  • dalocogem
    dalocogem
    Positive

    Shipped it fast and easy

  • noahwoftexas
    noahwoftexas
    Positive

    Gem as Discribed. Packaging and Shipping handled well.

  • valee
    valee
    Positive

    The gemstone is better in person than in photo. Quick deal, shipping and delivery. thank you!

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 week ago
Last updated 1 week ago

Shipping Details

Costs:
Transit:
9 days via Standard Shipping - Tracked
Capped at:
Ships from:
Spain

Payment Options

  • paypal
  • stripe

Overview

Listing Type : Standard
Product ID : 2734431
Starts : 30th March 2026 09:12 am PDT
* All prices are in USD

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