ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS
ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS
ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS
ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS
ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS
ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS
ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS
ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS
ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS
ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS
Free Shipping on most orders over $99 USD and ~$140 CAD
We'll replace or refund any broken arrivals—though it's a rare event!
Shop with confidence! Easy returns on eligible items.
Every order is carefully packed to ensure safe arrival.
mproved Gem 1930s Gem Mouth Quart – A Rare Canadian Classic
A True Piece of Canadian Mason Jar History
Produced in Canada from the late 1920s through the 1930s, the Improved Gem Quart is a timeless vintage staple. Unlike regular or wide mouth mason jars, Gem jars have a lid size that was exclusively made in Canada, making them a highly sought-after collector’s piece.
With its elegant embossing and smooth round body, this jar is equally functional and beautiful. Whether you’re organizing your pantry, storing dry goods, or showcasing a vintage-inspired home, this piece brings practical charm to any setting.
Why You’ll Love It:
✔ Authentic Canadian Vintage – A rare piece of mason jar history.
✔ Gem Mouth Design – Compatible with classic glass or metal Gem lids.
✔ Versatile & Durable – Ideal for storage, canning, or display.
✔ Timeless Elegance – Features a beautiful embossed script logo.
A collector’s dream and a home organizer’s delight, this Improved Gem Quart is a piece of the past, ready to be cherished in the present.
Approximate dimensions:
Height -6 3/4 incheshigh without the lid.
Diameter -3 3/4 inches in diameter at the widest point.
Volume -1 Litre / 1 Quart / 32 oz to the neck of the jar.
Each jar is inspected and guaranteed free of cracks and rust. Due to their vintage nature, embossing depth may vary slightly.
'Flea bites', tiny chips in the rim, threding, neck or embossing of the jar are considered normal for a vintage jar and may be present as long as they don't hinder the safe use of the jar.
This listing is for one jar. Lids sold separately – choose your perfect match from our wide mouth jar lids collection.
Not sure about sizes?Check out our size guide to find the perfect fit.
Care Instructions
Jars like these are perfectly dishwasher safe.
How much is shipping?
We have live 4D calculated shipping rates you’re able to see before you check out.
We also have FREE SHIPPINGto the US and Canada over $99 USD and around $140 CAD based on the USD/CAD exchange rate.
The item i want is out of stock, now what?
Keep checking back, we add new treasures every week! Make sure you're signed up for our email list and social media channels as we often share pre-order opportunities and restock details there.
Canning Advice
We don't actually give out canning advice because we're jar experts, not canning experts!You can visit FreshPreserving.comor Bernardin.ca (Fun Fact: Bernardin, Ball, Kerr and Golden Harvest are all owned and manufactured by Newell Brands, their parent company.)
Do you purchase jars or collections??
Sometimes - depending on the size and quality of a collection. Please email us a complete itemized list with plenty of pictures and your asking price.
Jar donations (old and new) are always accepted at our retail store location. Click here for details.
Do you date or value vintage jars or collections?
No, we don't value or date jars, though we do love to see pictures of your collections. We recommend The Red Book of Jars by Douglas M. Leybourne Jr. for your jar valuation needs. Keep in mind that the collector value and market value can vary wildly.
Are these jars new or used?
Given the age, we have to assume these jars are used. Some have slight signs of aging, small scratches in the surface, etc.
