0.74 ct silky blue Montana sapphire

$590.00
sold out

0.74 ct blue untreated Rock Creek Montana sapphire with some very unique silk/sheen that can be seen from the right angles. This gem was mined by a miner in Montana and precision faceted by me, making it a 100% ethical and traceable gem.

Stone Details

Gemstone type: sapphire

Carat weight: 0.74 ct

Price per carat: $800

(The price was reduced due to the slight windowing in the middle. The starting rough gem was very shallow, and I decided to try for a cut like this instead of a tablet. The bit of windowing works very well with the design of the gem and the sheen inside, but I still reduced the price because of it.)

Dimensions: 5.3 mm top to bottom, 6.3 mm side to side, 2.7 mm deep

Shape: sharp cushion

Clarity: SI (with some silk/rutile inclusions visible under magnification)

Hardness: 9

Origin: Rock Creek, Montana

Treatment: none

Color: blue

Cut by: Taylor

(Some listing photos are taken using a macro zoom lens, and some are taken without. No photos are edited, filtered, or anything like that. The second photo is taken on my hand and in natural light for the most accurate size & color reference.)

Shipping Times

Ready to ship processing time: less than 1 week

US shipping: 1-4 business days

International shipping: 1-4+ weeks

(Customers outside the US will be responsible for import taxes & fees upon delivery!)

All orders will be sent with full complimentary shipping insurance.

More Information

Shop Policies

Jewelry/Gem Care

(Please note: this listing is for the loose gem only. No custom jewelry work or setting is included with this purchase. While I am not currently accepting orders for custom jewelry, you are welcome to have your gem set by your preferred jeweler or wait for the list of recommended jewelers I’ll be adding to my site very soon. Thank you for your understanding!)

0.74 ct blue untreated Rock Creek Montana sapphire with some very unique silk/sheen that can be seen from the right angles. This gem was mined by a miner in Montana and precision faceted by me, making it a 100% ethical and traceable gem.

Stone Details

Gemstone type: sapphire

Carat weight: 0.74 ct

Price per carat: $800

(The price was reduced due to the slight windowing in the middle. The starting rough gem was very shallow, and I decided to try for a cut like this instead of a tablet. The bit of windowing works very well with the design of the gem and the sheen inside, but I still reduced the price because of it.)

Dimensions: 5.3 mm top to bottom, 6.3 mm side to side, 2.7 mm deep

Shape: sharp cushion

Clarity: SI (with some silk/rutile inclusions visible under magnification)

Hardness: 9

Origin: Rock Creek, Montana

Treatment: none

Color: blue

Cut by: Taylor

(Some listing photos are taken using a macro zoom lens, and some are taken without. No photos are edited, filtered, or anything like that. The second photo is taken on my hand and in natural light for the most accurate size & color reference.)

Shipping Times

Ready to ship processing time: less than 1 week

US shipping: 1-4 business days

International shipping: 1-4+ weeks

(Customers outside the US will be responsible for import taxes & fees upon delivery!)

All orders will be sent with full complimentary shipping insurance.

More Information

Shop Policies

Jewelry/Gem Care

(Please note: this listing is for the loose gem only. No custom jewelry work or setting is included with this purchase. While I am not currently accepting orders for custom jewelry, you are welcome to have your gem set by your preferred jeweler or wait for the list of recommended jewelers I’ll be adding to my site very soon. Thank you for your understanding!)