








Blue Oval Montana Sapphire Starbrite™ Cut by John Dyer
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Product Details
Like a glimmering drop of twilight, this blue oval montana sapphire is cut in John Dyer’s signature Starbrite™ style, a masterful technique that amplifies its brilliance with mesmerizing precision. The unique faceting catches the light in an otherworldly dance, making it a rare treasure for those who seek a ring as enchanting as the untamed wild. Every John Dyer stone is a work of art, and this sapphire is no exception—its depth, fire, and exceptional craftsmanship ensure it stands apart as something truly one-of-a-kind.
Size:6.7 x 4.4mm
Weight:0.64ct
Shape:Oval
Cut:Starbrite
Origin:Montana, USA
Treatments:None
All John Dyer cut gemstones are certified.
Loose gemstones can be purchased separately. If you are purchasing just a stone, please let me know if you would like the stone shipped on its own or held until you purchase the setting.
Settings cannot be purchased without gemstones. View oursettings selectionto pair with this stone.
Specs
Ordering Information
PRODUCTION TIME
Make time is approximately 8-12 weeks for bands and 15-20 weeks for engagement styles and other fine jewelry.
View detailed production times →
NEED IT SOONER?
Rush production is be available.
Add a rush to your order →
NEED HELP WITH SIZING?
Visit our Ring Sizing Guide →
CHOOSING A METAL
Compare gold and platinum options →
SHIPPING & PACKAGING
All orders are shipped in discreet packaging. Signature confirmation is required on orders over $1,500.
INTERNATIONAL ORDERS
We happily ship worldwide. Import taxes, VAT, and customs fees are the responsibility of the buyer.
RETURNS
Because each piece is made to order, all sales are final. Please reach out with any questions before purchasing.
WARRANTY & REPAIRS
All jewelry includes a one-year warranty against defects under normal wear. Learn more →
RING BOX INCLUDED
Rings over $3,000 include our signature silk velvet ring box. Add a box to your order →
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