Gemma AI
Price
Closed
03/02/2026 07:59 am

1.45 ct Black 6-Ray Star Sapphire

613 views
4 watching
Details
SKU
154-1.45
Dimensions (mm)
7.8 x 6 x 2.5mm
Weight (cts)
1.45
Treatment
No Treatment
Shape
Oval
Type
Cabochon
Clarity
N/A
Colours
Description

Natural Corundum - Star Sapphire

Shape: Oval, Cabochon

Weight: 1.45 Carats

Measurements: 7.8 x 6 x 2.5 mm

Color: Brown Black

Clarity: opaque

Optical Effect: Asterism *under incandescent light

Origin: Thailand

Treatment: no

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
1.45 ct Black 6-Ray Star Sapphire
Vizcaya, Spain
Owned by esmeraldas
Recent Feedback
  • sinistersarah
    sinistersarah
    Positive

    This gem gleams in the pictures. Looking forward to seeing it in person!

  • janabo
    janabo
    Positive

    A beautiful stone.

  • janabo
    janabo
    Positive

    A beautiful stone.

  • janabo
    janabo
    Positive

    A beautiful stone.

  • janabo
    janabo
    Positive

    My order arrived very quickly. Each stone was individually wrapped in protective packaging and placed in a lovely pouch. The descriptions in the listings were very accurate and matched the items perfectly. Very professional service. 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 2 months ago
Last updated 2 months 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 : 2779402
Starts : 24th January 2026 09:35 am PST
* All prices are in USD

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