4.57 carats natural teal Montana Sapphire - cushion shape

Please contact us with any questions and to get started on your custom ring design.

This 4.57 carats Montana Sapphire will be on public display from June 10th to July 5th, 2026. To see this gem in person, visit the San Diego County Fair's Gems, Minerals and Jewelry Exhibit. All items purchased from this collection will be shipped after the fair closes.

Michael Cisneros cut all of the gems in this drop.  To honor America's 250th, all of our loose gems entered into the fair are American mined and American cut.  Cut locally in San Diego County, California, USA!

SAN DIEGO COUNTY FAIR LABEL INFORMATION:

Division 1503:   Faceted Gemstones

Class 44:            One Faceted Gem, Professional

Material:            Montana sapphire

Origin:               Eldorado Bar, Montana USA

Weight:              4.57 carats

Dimensions:      9.7 x 8.4 x 5.9 mm cushion

Treatment:         no treatments

Cut:                    brilliant

ADDITIONAL GEMSTONE INFORMATION:

Cut by Michael Cisneros

Gemstone Variety:   Montana Sapphire

Price:      $ 15,995 ($ 3,500 per carat)

Weight :     4.57 carats 

Dimensions & Shape:      9.7x8.4x5.9mm cushion

Color Hue:      Teal (Blue/Green).   We work hard to show as accurate of color as possible. Please note that some Montana sapphires can color shift and change color depending on lighting.

Color Intensity:      strong saturation

Clarity:       Slightly Included.  A moderate sized patch of silk is visible under the crown facets and table.  The clarity has been factored into the price. (Evaluated by eye, without magnification. These images are magnified, which makes the inclusions more obvious than you will see with your eyes.)

Origin:      Eldorado Bar. Montana, USA.

Treatments:     no treatments, no heating

Cutting Style:    brilliant cut crown, brilliant cut pavilion 

Item ID:   MC-SAP-MT-145

Please contact us with any questions and to get started on your custom ring design.